| 7-Bit | Write | Read | Gerät / Name |
|---|---|---|---|
| 0x00 | 0x00 | 0x01 | General Call(Broadcast) |
| 0x01 | 0x02 | 0x03 | CBUS |
| 0x02 | 0x04 | 0x05 | Reserved(Für zukünftige Erweiterungen) |
| 0x03 | 0x06 | 0x07 | Reserved |
| 0x04 | 0x08 | 0x09 | Reserved |
| 0x05 | 0x0A | 0x0B | Reserved |
| 0x06 | 0x0C | 0x0D | Reserved |
| 0x07 | 0x0E | 0x0F | Reserved |
| 0x20 | 0x40 | 0x41 | PCF8574 (GPIO Expander)(A0-A2 konfigurierbar → 0x20–0x27) |
| 0x21 | 0x42 | 0x43 | PCF8574 |
| 0x22 | 0x44 | 0x45 | PCF8574 |
| 0x23 | 0x46 | 0x47 | PCF8574 |
| 0x24 | 0x48 | 0x49 | PCF8574 |
| 0x25 | 0x4A | 0x4B | PCF8574 |
| 0x26 | 0x4C | 0x4D | PCF8574 |
| 0x27 | 0x4E | 0x4F | PCF8574 |
| 0x28 | 0x50 | 0x51 | BNO055 (IMU)(COM3=LOW) |
| 0x29 | 0x52 | 0x53 | BNO055 / VL53L0X |
| 0x38 | 0x70 | 0x71 | PCF8574A(A0-A2 konfigurierbar → 0x38–0x3F) |
| 0x3C | 0x78 | 0x79 | SSD1306 (OLED)(SA0=LOW) |
| 0x3D | 0x7A | 0x7B | SSD1306 (OLED)(SA0=HIGH) |
| 0x40 | 0x80 | 0x81 | HTU21D / INA219(Temp/Luftfeuchte / Stromsensor) |
| 0x41 | 0x82 | 0x83 | INA219 |
| 0x44 | 0x88 | 0x89 | SHT31(ADDR=LOW) |
| 0x45 | 0x8A | 0x8B | SHT31(ADDR=HIGH) |
| 0x48 | 0x90 | 0x91 | ADS1115 / TMP102(ADDR=GND) |
| 0x49 | 0x92 | 0x93 | ADS1115(ADDR=VDD) |
| 0x4A | 0x94 | 0x95 | ADS1115(ADDR=SDA) |
| 0x4B | 0x96 | 0x97 | ADS1115(ADDR=SCL) |
| 0x50 | 0xA0 | 0xA1 | AT24C EEPROM(0x50–0x57 je nach A0-A2) |
| 0x57 | 0xAE | 0xAF | AT24C EEPROM |
| 0x60 | 0xC0 | 0xC1 | MCP4725 (DAC)(ADDR=LOW) |
| 0x61 | 0xC2 | 0xC3 | MCP4725(ADDR=HIGH) |
| 0x68 | 0xD0 | 0xD1 | DS3231 / MPU-6050(RTC / IMU, AD0=LOW) |
| 0x69 | 0xD2 | 0xD3 | MPU-6050(AD0=HIGH) |
| 0x70 | 0xE0 | 0xE1 | TCA9548A (I2C Multiplexer)(A0-A2=LOW) |
| 0x71 | 0xE2 | 0xE3 | TCA9548A |
| 0x76 | 0xEC | 0xED | BME280 / BMP280(SDO=LOW) |
| 0x77 | 0xEE | 0xEF | BME280 / BMP280(SDO=HIGH) |
| 0x78 | 0xF0 | 0xF1 | Reserved (10-bit) |
| 0x79 | 0xF2 | 0xF3 | Reserved (10-bit) |
| 0x7A | 0xF4 | 0xF5 | Reserved (10-bit) |
| 0x7B | 0xF6 | 0xF7 | Reserved (10-bit) |
| 0x7C | 0xF8 | 0xF9 | Reserved |
| 0x7D | 0xFA | 0xFB | Reserved |
| 0x7E | 0xFC | 0xFD | Reserved |
| 0x7F | 0xFE | 0xFF | Reserved |
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