Needham's Electronics: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
No edit summary |
||
| Line 4: | Line 4: | ||
https://www.docentelectronics.com/httpdocs/Needham/needham_electronics.htm | https://www.docentelectronics.com/httpdocs/Needham/needham_electronics.htm | ||
== EMP-20 == | == EMP-20 == | ||
| Line 13: | Line 14: | ||
USB | USB | ||
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 16:17, 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