ADDR 0x20/0x21
I2C address: 1-2 A0 low 0x20 (default), 2-3 A0 high 0x21 (A1/A2 fixed low)
| Value | ADDR 0x20/0x21 |
|---|---|
| Footprint | Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm |
| KiCad symbol | Jumper:SolderJumper_3_Bridged12 |
| Datasheet | Not applicable — generic passive or connector |
Where it is used
| Board | Name | References |
|---|---|---|
| AXL-009 | GPIO expander lab PMOD module (MCP23017) | JP3 |