SECURITIES AND EXCHANGE COMMISSION
                          WASHINGTON, DC 20549

                            SCHEDULE 13D
                           (RULE 13D-101)

              INFORMATION TO BE INCLUDED IN STATEMENTS FILED
             PURSUANT TO RULE 13d-1(a) AND AMENDMENTS THERETO
                     FILED PURSUANT TO RULE 13d-2(a)

		         Amendment No. 2


                   Electronic Systems Technology, Inc.

                          (NAME OF ISSUER)

                              Common Stock
 
                  (TITLE OF CLASS OF SECURITIES)

                            285848107
 
                          (CUSIP NUMBER)

                         Paul D. Sonkin
                 Hummingbird Management, LLC
             (f/k/a Morningside Value Investors, LLC)
                460 Park Avenue, 12th  Floor
                 New York, New York 10022

             (NAME, ADDRESS AND TELEPHONE NUMBER OF PERSON
            AUTHORIZED TO RECEIVE NOTICES AND COMMUNICATIONS)



                           May 31. 2005
 
(DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT)


     If the filing person has previously filed a statement on Schedule 13G to 
report the acquisition that is the subject of this Schedule 13D, and is filing 
this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the 
following box. [ ]

    Note: Schedules filed in paper format shall include a signed original and 
five copies of the Schedule, including all exhibits. See Rule 13d-7(b) for 
other parties to whom copies are to be sent.


                   (Continued on following pages)


                          




------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                      Page 2 of 15 Pages
------------------------                            ----------------------------



================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR 
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Hummingbird Management, LLC
                    (f/k/a Morningside Value Investors, LLC)
                               IRS No. 13-4082842
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     OO
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    585,352
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               585,352 
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0- 
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     585,352 
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN 
               SHARES                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     11.4%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON*

                     OO
================================================================================

 

------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                      Page 3 of 15 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR 
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                                 Paul D. Sonkin
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     OO
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     UNITED STATES 
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    585,352
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               585,352 
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0- 
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     585,352 
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN 
               SHARES*                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     11.4%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     OO
================================================================================



------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                      Page 4 of 15 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR 
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Hummingbird Capital, LLC
                    (f/k/a Morningside Capital,  LLC)

--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     OO
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    585,352
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               585,352 
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0- 
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     585,352 
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN 
               SHARES                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     11.4%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     OO
================================================================================
 

------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                      Page 5 of 15 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR 
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Hummingbird Value Fund, L.P.
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     WC
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                   303,334
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               303,334 
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0- 
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                     303,334 
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN 
               SHARES                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     11.4%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     LP
================================================================================

 


------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                      Page 6 of 15 Pages
------------------------                            ----------------------------




================================================================================
     1         NAME OF REPORTING PERSONS S.S. OR 
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Hummingbird Microcap Value Fund, L.P.
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     WC
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                    223,826
  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                               223,826 
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0- 
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                              223,826
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN 
               SHARES*                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     4.3%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     LP
================================================================================


------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                      Page 7 of 15 Pages
------------------------                            ----------------------------
   1         NAME OF REPORTING PERSONS S.S. OR 
               I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

                           Tarsier Nanocap Value Fund, L.P.
--------------------------------------------------------------------------------
     2         CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*         (a) / /
                                                                         (b) /X/
--------------------------------------------------------------------------------
     3         SEC USE ONLY

--------------------------------------------------------------------------------
     4         SOURCE OF FUNDS
                     WC
--------------------------------------------------------------------------------
     5         CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
               PURSUANT TO ITEM 2(d) OR 2(e)                                 / /
--------------------------------------------------------------------------------
     6         CITIZENSHIP OR PLACE OF ORGANIZATION

                     DELAWARE
--------------------------------------------------------------------------------
  NUMBER OF        7      SOLE VOTING POWER
   SHARES
BENEFICIALLY                     61,192 

  OWNED BY
    EACH
  REPORTING
 PERSON WITH   -----------------------------------------------------------------
                   8      SHARED VOTING POWER

                               -0-
               -----------------------------------------------------------------
                   9      SOLE DISPOSITIVE POWER

                                61,192 
 
               -----------------------------------------------------------------
                  10      SHARED DISPOSITIVE POWER

                               -0- 
--------------------------------------------------------------------------------
     11        AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
               PERSON

                      61,192 
 
--------------------------------------------------------------------------------
     12        CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN 
               SHARES                                               / /
--------------------------------------------------------------------------------
     13        PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

                     1.2%
--------------------------------------------------------------------------------
     14        TYPE OF REPORTING PERSON

                     LP
================================================================================


------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                      Page 8 of 15 Pages
------------------------                            ----------------------------



  AMENDMENT NO. 2 TO SCHEDULE 13D

         This Amendment No. 2, dated August 2, 2005 to Schedule 13D is 
filed by the Reporting Persons and amends the Schedule the 13D as previously 
filed by the Reporting Persons with the Securities and Exchange Commission 
on January 26, 2005 (the "Schedule 13D"),relating to the common Stock, $.001
par value (the "Common Stock") of ELECTRONIC SYSTEMS TECHNOLOGY, INC. a 
Washington Corporation.


Items 2, 3 and 5 are hereby amended and restated, as follows:

               

ITEM 2    IDENTITY AND BACKGROUND

          This  statement is being filed by Hummingbird  Management,  LLC (f/k/a
Morningside Value Investors, LLC), a   Delaware limited liabilitycompany
("Hummingbird"), whose principal business and principal office address is
460 Park  Avenue,  12th Floor,  New York,  New York 10022.  Hummingbird  acts as
investment  manager to The  Hummingbird  Value  Fund,  L.P.  ("HVF") , to The
Hummingbird  Microcap Value Fund,  L.P. (the  "Microcap  Fund") and to The 
Tarsier Nanocap Value Fund, L.P. (the Tarsier Fund"), and  has the 
sole investment discretion and voting authority with respect to the investments 
owned of record by each of HVF, Microcap  Fund, and Tarsier Fund.  
Accordingly,  Hummingbird  may be deemed for purposes of Rule 13d-3 of the 
Securities and Exchange Act of 1934, as amended ("Rule  13d-3"),  to be the 
beneficial  owner of the Shares owned by HVF, Microcap Fund, and Tarsier 
Fund. The managing member of Hummingbird is Paul Sonkin. Mr. Sonkin is also 
the  managing  member of  Hummingbird  Capital,  LLC (f/k/a  Morningside 
Capital,  LLC), a Delaware  limited  liability  company ("HC", and together 
with Hummingbird, HVF, Microcap Fund, Tarsier Fund, and Mr. Sonkin, the 
"Reporting  Persons"), the general partner of each of HVF, Microcap Fund, and 
Tarsier Fund.

          Both HVF, Microcap Fund, and Tarsier  Fund are Delaware limited  
partnerships whose principal business and principal office address is 460 Park 
Avenue,  12th Floor, New York, New York, 10022 and whose  principal business 
is investing in securities in order to achieve its investment objectives.

          Mr.  Sonkin is a citizen  of the  United  States  and HC is a 
Delaware limited  liability  company.  The  principal  business of Mr. Sonkin 
is acting a managing member of each of Hummingbird  and HC. The principal  
business of HC isacting as general partner of each of HVF, Microcap Fund, and 
Tarsier Fund. The principal office address of each of Mr. Sonkin and HC 
is 460 Park Avenue,  12th Floor, New York, New York 10022.

          During the past five years none of Hummingbird, HVF, Microcap Fund,
Tarsier Fund, Mr. Sonkin or HC has been convicted in a criminal 
proceeding  (excluding traffic violations or similar misdemeanors) or has 
been a party to a civil proceeding of a judicial or administrative  body of 
competent jurisdiction and as a result of which any of the  foregoing  was or 
is subject to a judgment, decree or final order enjoining future  violations 
of, or prohibiting or mandatingactivities subject to,  Federal or State  
securities  laws, or finding any violation with respect to such laws. 



------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                      Page 9 of 15 Pages
------------------------                            ----------------------------



ITEM 3    SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION

          As of August 1, 2005,  Hummingbird  has caused HVF, Microcap Fund,
and Tarsier Fund to invest approximately $194,898, $147,960, and 
$46,290, respectively, in the Shares of the Issuer using their working 
capital. 

ITEM 5    INTEREST IN SECURITIES OF THE ISSUER

          (a) As investment manager of HVF, Microcap Fund, and Tarsier 
Fund, Hummingbird may be deemed to have the sole voting and investment 
authority over the Shares owned by HVF, Microcap  Fund, and Tarsier Fund, 
for purposes of Rule 13d-3 under the  Securities Exchange  Act of 1934, as 
amended  ("Rule  13d-3"),  may be  deemed  to be the beneficial  owner of 
585,352  Shares representing  approximately 11.4% of the  outstanding shares 
of the Issuer (based upon  5,148,667  shares of Common Stock outstanding as of 
May 12, 2005  as reported  on Form 10-QSB for the period  ended March 31, 2005.)
Hummingbird disclaims any beneficial ownership of the Shares covered by 
this Statement.

      Mr. Sonkin is the managing member and control person of Hummingbird, 
and for purposes of Rule 13d-3 may be deemed the beneficial owner of such 
Shares deemed to be beneficially owned by Hummingbird. Thus, Mr. Sonkin may 
be deemed, for purposes of Rule 13d-3, to be  may be  deemed  to be the 
beneficial  owner of 585,352  Shares representing  approximately 11.4% of the  
outstanding shares of the Issuer (based upon  5,148,667  shares of Common Stock 
outstanding as of May 12, 2005  as reported  on Form 10-QSB for the period  
ended March 31, 2005.) Mr. Sonkin disclaimsany economic interest or beneficial 
ownership of the Shares covered by this Statement. 



------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                     Page 10 of 15 Pages
------------------------                            ----------------------------

          HC, as the general  partner of each of HVF, Microcap Fund, and 
Tarsier Fund, Hummingbird may be deemed to have the sole voting and 
investment authority over the Shares owned by HVF, Microcap  Fund, and 
Tarsier Fund, for purposes of Rule 13d-3 under the  Securities Exchange  
Act of 1934, as amended  ("Rule  13d-3"),  may be  deemed  to be the 
beneficial  owner of 585,352  Shares representing  approximately 11.4% of the  
outstanding shares of the Issuer (based upon  5,148,667  shares of Common Stock 
outstanding as of May 12, 2005  as reported  on Form 10-QSB for the period  
ended March 31, 2005.)  HC disclaims anybeneficial ownership of the Shares 
covered by this Statement.

          HVF is the beneficial owner of 303,334 Shares or 11.4%  of the
outstanding shares of the Issuer.

          Microcap Fund is the beneficial owner of 223,826  Shares or 4.3% 
of the outstanding shares of the Issuer.

	  Tarsier Fund is the beneficial owner of 531,224 Shares or 1.2% 
of the outstanding shares of the Issuer.


          (c) Hummingbird caused HVF to effect transactions in the Shares during
the past 60 days as set forth below:



                                              NUMBER OF
   DATE              TYPE                      SHARES         PRICE/SHARE
   ----              ----                      ------         -----------
                                                      
7/18/2005	open market purchase		2,000	 	0.73
7/26/2005	open market purchase		3,500		0.73
7/27/2005	open market purchase		5,200		0.73

                                            


 
------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                     Page 11 of 15 Pages
------------------------                            ----------------------------
         

          Hummingbird caused the Microcap Fund to effect transactions in the
Shares during the past 60 days as set forth below:

                                     NUMBER OF         


                                              NUMBER OF
   DATE              TYPE                      SHARES         PRICE/SHARE
   ----              ----                      ------         -----------
                                                      
5/31/2005	open market purchase		3,250	  	0.76
7/18/2005	open market purchase		2,000		0.73
7/26/2005	open market purchase		3,500		0.73
7/27/2005	open market purchase		5,200		0.73

                                            


------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                     Page 12 of 15 Pages
------------------------                            ----------------------------
          
	Hummingbird caused the Tarsier Fund to effect transactions in the
Shares during the past 60 days as set forth below:

                                     NUMBER OF         


                                              NUMBER OF
   DATE              TYPE                      SHARES         PRICE/SHARE
   ----              ----                      ------         -----------
                                                      
6/16/2005	open market purchase		27,971		0.7572
7/18/2005	open market purchase		1,000		0.73
7/20/2005	open market purchase		10,750		0.73
7/26/2005	open market purchase		3,000		0.73
                                         




           (d)         Inapplicable.

           (e)         Inapplicable.




------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                     Page 13 of 15 Pages
------------------------                            ----------------------------


ITEM 6   Inapplicable

ITEM 7   MATERIAL TO BE FILED AS EXHIBITS

         Exhibit     Exhibit
         No.         Description
         ---     ---------------------------------------------------------------

         1       Joint  Filing  Agreement  dated  May 31, 2005 by and among
                 Hummingbird Management,  LLC (f/ka Morningside Value Investors,
                 LLC),  Hummingbird Value Fund, L.P., Hummingbird Mircocap Value
                 Fund,  L.P., Tarsier Nanocap Value Fund, L.P,  Hummingbird  
                 Capital,  LLC  (f/k/a  Morningside Capital, LLC) and Paul 
                 Sonkin.


                                   SIGNATURES

          After reasonable  inquiry and to the best of our knowledge and belief,
we certify that the  information  set forth in this statement is true,  complete
and correct.


Dated: August 2, 2005             HUMMINGBIRD MANAGEMENT, LLC
                                   (f/k/a Morningside Value Investors, LLC)


                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                    /s/ Paul D. Sonkin
                                   -------------------------------------
                                   PAUL D. SONKIN


                                   HUMMINGBIRD VALUE FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member

                                   HUMMINGBIRD MICROCAP VALUE
                                   FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member

------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                     Page 14 of 15 Pages
------------------------                            ----------------------------


                                 Tarsier Nanocap Value 
                                   FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member



                                   HUMMINGBIRD CAPITAL, LLC
                                   (f/k/a Morningside Capital, LLC)


                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       




------------------------                            ----------------------------
CUSIP No. 285848107                13D/A                     Page 15 of 15 Pages
------------------------                            ----------------------------



                             JOINT FILING AGREEMENT

          In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange
Act of 1934,  as amended,  the persons  named below agree to the joint filing on
behalf of each of them of a Statement  on Schedule  13D dated  May 31, 2005
(including  amendments  thereto)  with respect to the Common Stock of 
Electronic Systems Technology, Inc. This Joint Filing Agreement shall be filed 
as an Exhibit to such Statement.
  
Dated: August 2, 2005              HUMMINGBIRD MANAGEMENT, LLC
                                   (f/k/a Morningside Value Investors, LLC)


                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                    /s/ Paul D. Sonkin
                                   -------------------------------------
                                   PAUL D. SONKIN


                                   HUMMINGBIRD VALUE FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member

                                   HUMMINGBIRD MICROCAP VALUE
                                   FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member

                                   TARSIER NANOCAP VALUE
                                   FUND, L.P.

                                   By: Hummingbird Capital, LLC

                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member


                                   HUMMINGBIRD CAPITAL, LLC
                                   (f/k/a Morningside Capital, LLC)


                                   By: /s/ Paul D. Sonkin
                                       ---------------------------------
                                       Name: Paul D. Sonkin
                                       Title: Managing Member