1 | VDD Power supply(2.6 -5.5V) |
2 | SDA Serial data, bidirectional port |
3 | GND Ground |
4 | SCL Serial clock input port (single bus ground) |
1 | VDD Power supply(3.3 -5.5V) |
2 | SDA Serial data, bidirectional port |
3 | NC 使わない |
4 | GND Ground |
センサー | Arduino |
1 | 5V |
2 | A4 (データ) |
3 | GND |
4 | A5 (クリック) |