Needham's Electronics: Difference between revisions
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== EMP-20 == | ==EMP-20== | ||
seems pretty popular, but parallel interface | seems pretty popular, but parallel interface | ||
http://ps-2.kev009.com/ohlandl/Needham_EMP20/EMP-20_Programmer.html | http://ps-2.kev009.com/ohlandl/Needham_EMP20/EMP-20_Programmer.html | ||
== EMP-21 == | ==EMP-21== | ||
USB | USB | ||
EMP-20 vs EMP-21 | EMP-20 vs EMP-21 | ||
* https://twitter.com/johndmcmaster/status/1152975472302575616 | |||
* Doesn't support voltage level tweaking | |||
* Doesn't support 8048 | |||
== EMP-100 == | |||
==EMP-100== | |||
USB interface | USB interface | ||
Revision as of 16:18, 21 July 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
- https://twitter.com/johndmcmaster/status/1152975472302575616
- Doesn't support voltage level tweaking
- Doesn't support 8048
EMP-100
USB interface