Difference between revisions of "Needham's Electronics"

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https://www.docentelectronics.com/httpdocs/Needham/needham_electronics.htm
 
https://www.docentelectronics.com/httpdocs/Needham/needham_electronics.htm
  
== EMP-10 ==
+
==EMP-10==
 
Modules: <nowiki>https://forums.arcade-museum.com/archive/index.php/t-405409.html</nowiki>
 
Modules: <nowiki>https://forums.arcade-museum.com/archive/index.php/t-405409.html</nowiki>
  
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Above: EMP-20 allows forcing VCC/VPP
 
Above: EMP-20 allows forcing VCC/VPP
  
Card 02:  
+
<nowiki>http://www.docentelectronics.com/httpdocs/Chip%20Masters/Needham/EMP-20/EMP-20%20DEVICE%20LIST.htm</nowiki>
 
 
  
 +
Lists some of the required modules (ex: 02A for 8742)
 
==EMP-21==
 
==EMP-21==
  

Latest revision as of 06:06, 13 September 2019

Formerly Dataman?

Notable for letting set programming voltage

https://www.docentelectronics.com/httpdocs/Needham/needham_electronics.htm

EMP-10

Modules: https://forums.arcade-museum.com/archive/index.php/t-405409.html

EMP-20

seems pretty popular, but parallel interface

http://ps-2.kev009.com/ohlandl/Needham_EMP20/EMP-20_Programmer.html

Emp-20 volt.png

Above: EMP-20 allows forcing VCC/VPP

http://www.docentelectronics.com/httpdocs/Chip%20Masters/Needham/EMP-20/EMP-20%20DEVICE%20LIST.htm

Lists some of the required modules (ex: 02A for 8742)

EMP-21

USB

EMP-20 vs EMP-21


EMP-100

USB interface