Zio Default I2C Address Guide
We list out the default I2C address of all our Zio Products according to its main IC in this simple but helpful reference guide. Feel free to check them out below:
| MAIN IC | IC I2C Addresses | Zio Products | Zio Device (Default) |
PCA9685 | 0x40-0x7F | Zio 4 DC Motor Controller | 0x40 |
| 0x40-0x7F | Zio 16 Servo Controller | 0x40 |
| BNO055 | 0x28,0x29 | Zio 9DOF IMU BNO055 | 0x28 |
| BNO080 | 0x4A, 0x4B | Zio 9DOF IMU BNO080 | 0x4A |
LSM9DS1 | 0x6B, 0x1E | Zio 9DOF IMU LSM9DS1 | Accel and gyro: 0x6B |
| Magnetic:0x1E |
| PCA9539 | 0x74-0x77 | Zio Line Finder | 0x74 |
| BQ27441 | 0x55 | Zio LiPo Battery Manager | 0x55 |
| TCA9548A | 0x70- 0x77 | Zio Qwiic Mux | 0x70 |
| STM8L051F3P6TR | 0x00,0xA0-0xAF | Zio Ultrasonic Distance Sensor | 0x00 |
| SSD1306 | 0x3C | Zio OLED Display 0.91 | 0x3C |
| SX1509 | 0x3E, 0x3F, 0x70, 0x71 | Zio Qwiic IO Expander | 0x3E |
| RFD77402 | 0x4C | Zio TOF Distance Sensor | 0x4C |
STM32F103C8T6 & PCF8574T | 0xA0-0xA7 & 0x21-0x27 | Zio Qwiic Eink Display 2.9 | 0xA0 & 0x27 |
| 0xA0-0xA7 & 0x21-0x27 | Zio Qwiic Eink Display Red 2.9 | 0xA0 & 0x27 |
| ATTINY85-20SU | 0x22, 0x23 | Zio Qwiic RGB LED | 0x23 |
| | 0x07- 0x78 | Zio Qwiic Soil Moisture Sensor | 0x28 |
| | 0x07- 0x78 | Zio Qwiic Loudness Sensor | 0x38 |
| | 0x07- 0x78 | Zio Qwiic Relay | 0x18 |
| SHT31 | 0x44, 0x45 | Zio Qwiic SHT31 Temperature & Humidity Sensor | 0x44 |
| MLX90614 | 0x5A | Zio Qwiic IR Thermometer MLX90614 | 0x5A |
| BMP280 | 0x76, 0x77 | Zio Qwiic Air Pressure Sensor | 0x77 |
| TSL2561 | 0x29, 0x39, 0x49 | Zio Qwiic Light Sensor | 0x39 |
| VEML6075 | 0x10 | Zio Qwiic UV Sensor | 0x10 |
| DS3231SN | 0x68 | Zio Qwiic RTC | 0x68 |
| INA219 | 0x40, 0x41, 0x44, 0x45 | Zio Qwiic Current Sensor | 0x40 |
| DRV2605L | 0x5A | Zio Qwiic Haptic Motor Controller + LRA Motor (Y-Axis) | 0x5A |
| | 0x5A | Zio Qwiic Haptic Motor Controller + LRA Motor (Z-Axis) | 0x5A |
| TCS34725 | 0x29 | Zio Qwiic RGB Color Sensor | 0x29 |
| CCS811 | 0x5A, 0x5B | Zio Qwiic Air Quality Sensor | 0x5A |
| MLX90393 | 0x0C, 0x0D, 0x0E, 0x0F | Zio Qwiic Triple Axis Magnetometer | 0x0C |
| ATMEGA328P | 0x35, 0x36 | Zio Qwiic LoRa Module | 0x35 |
| ATTINY84A | 0x37, 0x36 | Zio Qwiic MP3 Player | 0x37 |
| SC16IS752 | 0x4D, 0x4C, 0x49, 0x48 | Zio Qwiic GPS Sensor M8N | 0x4D |
| PAJ7620U2 | 0x73 | Zio Qwiic Gesture Sensor | 0x73 |
| SSD1327 | 0x78, 0x7A | Zio Qwiic 1.5in. OLED Display | 0x78 |
| PMSA003I | 0x12 | Zio Qwiic PM2.5 Sensor Adapter | 0x12 |
For Adafruit's I2C Addresses you can refer to their list here. if you experience any conflict with rergards to your device I2C address when using Adafruit or Sparkfun's library just refer back to this list as each Main IC have more than one selectable addresses that you can use.
Got questions or suggestions? Or just want to greet us? Drop us a comment below!
