Needham's Electronics: Difference between revisions

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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
[[File:Emp-20 volt.png|none|thumb]]
<br />


==EMP-21==
==EMP-21==
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EMP-20 vs EMP-21
EMP-20 vs EMP-21


* https://twitter.com/johndmcmaster/status/1152975472302575616
*https://twitter.com/johndmcmaster/status/1152975472302575616
* Doesn't support voltage level tweaking
*Doesn't support voltage level tweaking
* Doesn't support 8048
*Doesn't support 8048




==EMP-100==
==EMP-100==
USB interface
USB interface

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-21

USB

EMP-20 vs EMP-21


EMP-100

USB interface