A pair of inverters, a large on after a small one.
Put a signal into the input pin, and observe the output. It should match the polarity.
Signal Generator, oscilloscope
# | Input | Output | Bidirectional |
---|---|---|---|
0 | |||
1 | |||
2 | |||
3 | |||
4 | |||
5 | |||
6 | |||
7 |
ua | PCB Pin | Internal index | Description |
---|---|---|---|
0 | B4 | 10 | output |
1 | B5 | 11 | input |