Difference between revisions of "Needham's Electronics"

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http://ps-2.kev009.com/ohlandl/Needham_EMP20/EMP-20_Programmer.html
 
http://ps-2.kev009.com/ohlandl/Needham_EMP20/EMP-20_Programmer.html
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[[File:Emp-20 volt.png|none|thumb]]
 
[[File:Emp-20 volt.png|none|thumb]]
<br />
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Above: EMP-20 allows forcing VCC/VPP
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==EMP-21==
 
==EMP-21==

Revision as of 00:08, 1 September 2019

Formerly Dataman?

Notable for letting set programming voltage

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


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


EMP-21

USB

EMP-20 vs EMP-21


EMP-100

USB interface