Wiren Board 5: 1-Wire extension module
Это утверждённая версия страницы. Она же — наиболее свежая версия.
Hardware
The module will contain GPIO protection, an active 1-Wire line pullup and a current limiter at 5Vout.
Pinout
The signals are output to the terminals of the expansion module O1-O3.
Pinout:
Terminal | Function |
---|---|
O1 | 5Vout |
O2 | 1-W |
O3 | GND |
In the old revision 1.0 (shipped before 1.06.16) Pinout:
Terminal | Function |
---|---|
O1 | 1-W |
O2 | 5Vout |
O3 | GND |
Operation
GPIO
When installed in MOD-1
Input | GPIO |
---|---|
1-W | 85 |
UP-1-W | 76 |
When installed in MOD-2
Input | GPIO |
---|---|
1-W | 22 |
UP-1-W | 23 |