Difference between revisions of "TinyPS2"
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* [http://land-boards.com/TinyPS2/TinyPS2_Rev1_Schematic.pdf Schematic] | * [http://land-boards.com/TinyPS2/TinyPS2_Rev1_Schematic.pdf Schematic] | ||
| + | |||
| + | == Issues == | ||
| + | |||
| + | * Missing pull-up resistors on PS/2 | ||
| + | * Missing C3 cap | ||
== Assembly Sheet == | == Assembly Sheet == | ||
* [[TinyPS2 Assembly Sheet]] | * [[TinyPS2 Assembly Sheet]] | ||
Revision as of 00:11, 2 January 2020
Contents
Features
- PS/2 keyboard or mouse to TTL Level Serial converter
- ATTiny85
- 115,200 baud
- 49x49mm ODAS form factor
- 4-40 mounting holes
Connectors
J1 - TTL Serial Connector
- 5V
- SERTX
- N/C
- GND
J2 - PS/2
- Standard PS/2 Mini-DIN-6 connector
H2 - In-System Programming Header
- SPI connector to download ATTiny85
- 2x3 header
- Pinout
- KBCLK
- GND
- SERTX
- KBDAT
- RST*
- GND
Firmware
Schematic
Issues
- Missing pull-up resistors on PS/2
- Missing C3 cap
