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All I2C addresses here are in 7-bit format
Special cases:
- PCA9685 can use any address between 0x40 to 0x7F. Some of these addresses are fixed. See the
datasheet for details. This chip is used in:
- PWM/Servo Breakout
- PWM/Servo Shield
- PWM/Servo HAT
- PWM/Servo Bonnet
- PWM/Servo Wing
- DC & Stepper Motor Shield
- DC & Stepper Motor HAT
- DC & Stepper Motor Bonnet
- DC & Stepper Motor Wing
- 0x00 - 0x07 and 0x78 - 0x7F are reserved I2C addresses
0x00 - 0x0F
0x00
- Reserved - general call address
0x01
- Reserved for CBUS compatibility
0x02
- Reserved for I2C-compatible bus variants
0x03
- Reserved for future use
0x04
- Reserved for HS-mode controller
0x05
- Reserved for HS-mode controller
0x06
- Reserved for HS-mode controller
0x07
- Reserved for HS-mode controller
0x0B
- LC709203F Fuel Gauge and Battery Monitor (0x0B only)
0x0C
- MLX90393 3-Axis Magnetometer (0x0C - 0x0F)
0x0D
- MLX90393 3-Axis Magnetometer (0x0C - 0x0F)
0x0E
- MAG3110 3-Axis Magnetometer (0x0E only)
- MLX90393 3-Axis Magnetometer (0x0C - 0x0F)
0x0F
- MLX90393 3-Axis Magnetometer (0x0C - 0x0F)
0x10 - 0x1F
0x10
- VEML6075 UV Sensor (0x10 only)
- VEML7700 Ambient Light Sensor (0x10 only)
0x11
- Si4713 FM Transmitter with RDS (0x11 or 0x63)
0x12
- PMSA0031 Gas Sensor (0x12 only)
0x13
- VCNL40x0 Proximity Sensor (0x13 only)
0x18
- MCP9808 Temperature Sensor (0x18 - 0x1F)
- MPRLS Pressure Sensor (0x18)
- LIS331 3-Axis Accelerometer (0x18 or 0x19)
- LIS3DH 3-Axis Accelerometer (0x18 or 0x19)
0x19
- MCP9808 Temperature Sensor (0x18 - 0x1F)
- LIS331 3-Axis Accelerometer (0x18 or 0x19)
- LIS3DH 3-Axis Accelerometer (0x18 or 0x19)
- LSM303 Accelerometer/Magnetometer (0x19 for accelerometer and 0x1E for magnetometer)
0x1A
- AGS02MA TVOC Gas Sensor (0x1A)
- MCP9808 Temperature Sensor (0x18 - 0x1F)
0x1B
- MCP9808 Temperature Sensor (0x18 - 0x1F)
0x1C
- LIS3MDL Magetometer (0x1C & 0x1E)
- MCP9808 Temperature Sensor (0x18 - 0x1F)
- MMA845x 3-Axis Accelerometer (0x1C or 0x1D)
- FXOS8700 Accelerometer/Magnetometer (0x1C, 0x1D, 0x1E or 0x1F)
- MMA7455L (0x1C or 0x1D)
0x1D
- ADXL343 3-Axis Accelerometer (0x1D or 0x53)
- ADXL345 3-Axis Accelerometer (0x1D or 0x53)
- FXOS8700 Accelerometer/Magnetometer (0x1C, 0x1D, 0x1E or 0x1F)
- LSM9DS0 9-Axis IMU (0x1D or 0x1E for Accel/Mag, 0x6A or 0x6B for Gyro)
- MCP9808 Temperature Sensor (0x18 - 0x1F)
- MMA7455L (0x1C or 0x1D)
- MMA845x 3-Axis Accelerometer (0x1C or 0x1D)
0x1E
- FXOS8700 Accelerometer/Magnetometer (0x1C, 0x1D, 0x1E or 0x1F)
- HMC5883 Magnetometer (0x1E only)
- LIS2MDL Magnetometer (0x1E only)
- LIS3MDL Magnetometer (0x1C & 0x1E)
- LSM303 Accelerometer/Magnetometer (0x19 for accelerometer and 0x1E for magnetometer)
- LSM9DS0 9-Axis IMU (0x1D or 0x1E for Accel/Mag, 0x6A or 0x6B for Gyro)
- MCP9808 Temperature Sensor (0x18 - 0x1F)
0x1F
- MCP9808 Temperature Sensor (0x18 - 0x1F)
- FXOS8700 Accelerometer & Magnetometer (0x1C, 0x1D, 0x1E or 0x1F)
0x20 - 0x2F
0x20
- FXAS21002 Gyroscope (0x20 or 0x21)
- Chirp! Water Sensor (0x20)
- MCP23008 GPIO Expander (0x20 - 0x27)
- MCP23017 GPIO Expander (0x20 - 0x27)
0x21
- FXAS21002 Gyroscope (0x20 or 0x21)
- MCP23008 GPIO Expander (0x20 - 0x27)
- MCP23017 GPIO Expander (0x20 - 0x27)
0x22
- MCP23008 GPIO Expander (0x20 - 0x27)
- MCP23017 GPIO Expander (0x20 - 0x27)
0x23
- BH1750 Light Sensor (0x23 or 0x5C)
- MCP23008 GPIO Expander (0x20 - 0x27)
- MCP23017 GPIO Expander (0x20 - 0x27)
0x24
- MCP23008 GPIO Expander (0x20 - 0x27)
- MCP23017 GPIO Expander (0x20 - 0x27)
0x25
- MCP23008 GPIO Expander (0x20 - 0x27)
- MCP23017 GPIO Expander (0x20 - 0x27)
0x26
- MCP23008 GPIO Expander (0x20 - 0x27)
- MCP23017 GPIO Expander (0x20 - 0x27)
- MSA301 3-Axis Accelerometer (0x26 only)
0x27
- MCP23008 GPIO Expander (0x20 - 0x27)
- MCP23017 GPIO Expander (0x20 - 0x27)
0x28
- BNO055 IMU (0x28 or 0x29)
- CAP1188 8-Channel Capacitive Touch (0x28 - 0x2D)
- DS1841 Digital Logarithmic Potentiometer (0x28-0x2B)
- DS3502 Digital 10K Potentiometer (0x28-0x2B)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TSL2591 Light Sensor (0x29 and 0x28)
0x29
- BNO055 IMU (0x28 or 0x29)
- DS1841 Digital Logarithmic Potentiometer (0x28-0x2B)
- DS3502 Digital 10K Potentiometer (0x28-0x2B)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TCS34725 Color Sensor (0x29 only)
- TSL2561 Light Sensor (0x29, 0x39 or 0x49)
- TSL2591 Light Sensor (0x29 and 0x28)
- VL53L0x ToF Sensor (0x29, software selectable)
- VL6180X ToF Sensor (0x29)
- CAP1188 8-Channel Capacitive Touch (0x28 - 0x2D )
0x2A
- CAP1188 8-Channel Capacitive Touch (0x28 - 0x2D)
- DS1841 Digital Logarithmic Potentiometer (0x28-0x2B)
- DS3502 Digital 10K Potentiometer (0x28-0x2B)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
0x2B
- CAP1188 8-Channel Capacitive Touch (0x28 - 0x2D)
- DS1841 Digital Logarithmic Potentiometer (0x28-0x2B)
- DS3502 Digital 10K Potentiometer (0x28-0x2B)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
0x2C
- CAP1188 8-Channel Capacitive Touch (0x28 - 0x2D)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
0x2D
- CAP1188 8-Channel Capacitive Touch (0x28 - 0x2D)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
0x2E
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
0x30 - 0x3F
0x33
- MLX90640 IR Thermal Camera (0x33 only)
0x36
- Adafruit Stemma QT Rotary Encoder with NeoPixel (0x36 - 0x3D)
- MAX17048 LiPoly/LiIon Fuel Gauge and Battery Monitor (0x36 only)
0x37
- Adafruit Stemma QT Rotary Encoder with NeoPixel (0x36 - 0x3D)
0x38
- AHT20 Humidity/Temperature Sensor (0x38 only)
- DHT20 Humidity/Temperature Sensor (0x38 only)
- VEML6070 UV Index (0x38 and 0x39)
- FT6x06 Capacitive Touch Driver (0x38 only)
- NCP5623 RGB LED Driver
- Adafruit Stemma QT Rotary Encoder with NeoPixel (0x36 - 0x3D)
0x39
- AS7341 Color Sensor (0x39)
- TSL2561 Light Sensor (0x29, 0x39 or 0x49)
- VEML6070 UV Light Sensor (0x38 and 0x39)
- APDS-9960 IR/Color/Proximity Sensor (0x39 only)
- Adafruit Stemma QT Rotary Encoder with NeoPixel (0x36 - 0x3D)
0x3A
- PCF8577C LCD direct/duplex driver (0x3A only, with parallel adressing)
- Adafruit Stemma QT Rotary Encoder with NeoPixel (0x36 - 0x3D)
0x3B
- Adafruit Stemma QT Rotary Encoder with NeoPixel (0x36 - 0x3D)
0x3C
All OLED controllers below use either 0x3C or 0x3D depending on a control pin. Hardware selectable on some displays with a solder jumper.
- SSD1305 Monochrome OLED (0x3C or 0x3D)
- SSD1306 Monochrome OLED (0x3C or 0x3D)
- SSD1309 Monochrome OLED (0x3C or 0x3D)
- SSD1315 Monochrome OLED (0x3C or 0x3D)
- SH1106 Monochrome OLED (0x3C or 0x3D)
- CH1115 Monochrome OLED (0x3C or 0x3D)
- CH1116 Monochrome OLED (0x3C or 0x3D)
- SSD1327 16-Level Grayscale OLED (0x3C or 0x3D)
- ST75256 4-Level Grayscale LCD (0x3C - 0x3F)
- Adafruit Stemma QT Rotary Encoder with NeoPixel (0x36 - 0x3D)
0x3D
All OLED controllers below use either 0x3C or 0x3D depending on a control pin. Hardware selectable on some displays with a solder jumper.
- SSD1305 Monochrome OLED (0x3C or 0x3D)
- SSD1306 Monochrome OLED (0x3C or 0x3D)
- SSD1309 Monochrome OLED (0x3C or 0x3D)
- SSD1315 Monochrome OLED (0x3C or 0x3D)
- SH1106 Monochrome OLED (0x3C or 0x3D)
- CH1115 Monochrome OLED (0x3C or 0x3D)
- CH1116 Monochrome OLED (0x3C or 0x3D)
- SSD1327 16-Level Grayscale OLED (0x3C or 0x3D)
- ST75256 4-Level Grayscale LCD (0x3C - 0x3F)
- Adafruit Stemma QT Rotary Encoder with NeoPixel (0x36 - 0x3D)
0x3E
- ST75256 4-Level Grayscale LCD (0x3C - 0x3F)
0x3F
- ST75256 4-Level Grayscale LCD (0x3C - 0x3F)
0x40 - 0x4F
- PCA9685. See "Special Cases"
0x40
- Si7021 Humidity/Temperature Sensor (0x40 only)
- HTU21D-F Humidity/Temperature Sensor (0x40 only)
- HTU31D Humidity/Temperature Sensor (0x40 or 0x41)
- HDC1008 Humidity/Temperature Sensor (0x40, 0x41, 0x42 or 0x43)
- MS8607 Humidity/Temperature/Pressure Sensor (0x40 for Humidity and 0x76 for Temperature/Pressure)
- TMP007 IR Temperature Sensor (0x40 - 0x47)
- TMP006 IR Temperature Sensor (0x40 - 0x47)
- PCA9685 16-Channel PWM Driver (default address) (0x40 - 0x7F)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
0x41
- HDC1008 Humidity/Temperature Sensor (0x40, 0x41, 0x42 or 0x43)
- HTU31D Humidity/Temperature Sensor (0x40 or 0x41)
- TMP007 IR Temperature Sensor (0x40 - 0x47)
- TMP006 IR Temperature Sensor (0x40 - 0x47)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- STMPE610/STMPE811 Resistive Touch Controller (0x41 or 0x44)
0x42
- HDC1008 Humidity/Temperature Sensor (0x40, 0x41, 0x42 or 0x43)
- TMP007 IR Temperature Sensor (0x40 - 0x47)
- TMP006 IR Temperature Sensor (0x40 - 0x47)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
0x43
- HDC1008 Humidity/Temperature Sensor (0x40, 0x41, 0x42 or 0x43)
- TMP007 IR Temperature Sensor (0x40 - 0x47)
- TMP006 IR Temperature Sensor (0x40 - 0x47)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
0x44
- SHT45 Humidity/Temperature Sensor (0x44)
- SHT40 Humidity/Temperature Sensor (0x44)
- SHT31 Humidity/Temperature Sensor (0x44 or 0x45 selectable)
- TMP007 IR Temperature Sensor (0x40 - 0x47)
- TMP006 IR Temperature Sensor (0x40 - 0x47)
- ISL29125 Color Sensor (0x44 only)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- STMPE610/STMPE811 Resistive Touch controller (0x41 or 0x44)
0x45
- SHT31 Humidity/Temperature Sensor (0x44 or 0x45 selectable)
- TMP007 IR Temperature Sensor (0x40 - 0x47)
- TMP006 IR Temperature Sensor (0x40 - 0x47)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
0x46
- TMP007 IR Temperature Sensor (0x40 - 0x47)
- TMP006 IR Temperature Sensor (0x40 - 0x47)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
0x47
- TMP007 IR Temperature Sensor (0x40 - 0x47)
- TMP006 IR Temperature Sensor (0x40 - 0x47)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
0x48
- ADS1115 4-channel 16-Bit ADC (0x48 0x49 0x4A or 0x4B)
- ADT7410 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
- ATSAMD09 Breakout with seesaw (0x48-0x4B)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- PCF8591 Quad 8-Bit ADC + 8-Bit DAC (0x48 - 0x4F)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- PN532 NFC/RFID reader (0x48 only)
- TMP102 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
- TMP117 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
0x49
- ADS1115 4-Channel 16-Bit ADC (0x48 0x49 0x4A or 0x4B)
- ADT7410 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
- AS7262 Light/Color Sensor (0x49)
- ATSAMD09 Breakout with seesaw (0x48-0x4B)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- PCF8591 Quad 8-Bit ADC + 8-Bit DAC (0x48 - 0x4F)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TSL2561 Light Sensor (0x29, 0x39 or 0x49)
- TMP102 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
- TMP117 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
0x4A
- ADS1115 4-channel 16-Bit ADC (0x48 0x49 0x4A or 0x4B)
- ADT7410 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
- ATSAMD09 Breakout with seesaw (0x48-0x4B)
- BNO085 9-DoF IMU (0x4A or 0x4B)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- PCF8591 Quad 8-Bit ADC + 8-Bit DAC (0x48 - 0x4F)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TMP102 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
- TMP117 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
0x4B
- ADS1115 4-channel 16-Bit ADC (0x48 0x49 0x4A or 0x4B)
- ADT7410 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
- ATSAMD09 Breakout with seesaw (0x48-0x4B)
- BNO085 9-DoF IMU (0x4A or 0x4B)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- PCF8591 Quad 8-Bit ADC + 8-Bit DAC (0x48 - 0x4F)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TMP102 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
- TMP117 Temperature Sensor (0x48 0x49 0x4A or 0x4B)
0x4C
- EMC2101 Fan Controller (0x4C)
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- PCF8591 Quad 8-Bit ADC + 8-Bit DAC (0x48 - 0x4F)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x30-0x37, 0x48-0x4F)
0x4D
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- PCF8591 Quad 8-Bit ADC + 8-Bit DAC (0x48 - 0x4F)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
0x4E
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- PCF8591 Quad 8-Bit ADC + 8-Bit DAC (0x48 - 0x4F)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
0x4F
- INA219 High-Side DC Current/Voltage Sensor (0x40 - 0x4F)
- INA260 Precision DC Current/Power Sensor (0x40 - 0x4F)
- PCF8591 Quad 8-Bit ADC + 8-Bit DAC (0x48 - 0x4F)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
0x50 - 0x5F
- 24LCxx series EEPROMs of various sizes and makes
- PCA9685. See "Special Cases"
0x50
- MB85RC FRAM (0x50 - 0x57)
0x51
- MB85RC FRAM (0x50 - 0x57)
0x52
- MB85RC FRAM (0x50 - 0x57)
- Nintendo Nunchuck Controller (0x52 only)
0x53
- ADXL343 3-Axis Accelerometer (0x1D or 0x53)
- ADXL345 3-Axis Accelerometer (0x1D or 0x53)
- LTR390 UV Sensor (0x53)
- MB85RC FRAM (0x50 - 0x57)
0x54
- MB85RC FRAM (0x50 - 0x57)
0x55
- MB85RC FRAM (0x50 - 0x57)
0x56
- MB85RC FRAM (0x50 - 0x57)
0x57
- MB85RC FRAM (0x50 - 0x57)
- MAX3010x Pulse & Oximetry Sensor (0x57)
0x58
- AW9523 GPIO Expander and LED Driver (0x58 - 0x5B)
- TPA2016 Class-D Audio Amplifier (0x58 only)
- SGP30 Gas Sensor (0x58 only)
0x59
- AW9523 GPIO Expander and LED Driver (0x58 - 0x5B)
- SGP40 Gas Sensor (0x59 only)
0x5A
- AW9523 GPIO Expander and LED Driver (0x58 - 0x5B)
- MPR121 12-Point Capacitive Touch Sensor (0x5A, 0x5B, 0x5C, 0x5D)
- CCS811 VOC Sensor (0x5A or 0x5B)
- MLX9061x IR Temperature Sensor (0x5A only)
- DRV2605 Haptic Motor Driver (0x5A only)
0x5B
- AW9523 GPIO Expander and LED Driver (0x58 - 0x5B)
- MPR121 12-Point Capacitive Touch Sensor (0x5A, 0x5B, 0x5C, 0x5D)
- CCS811 VOC Sensor (0x5A or 0x5B)
0x5C
- AM2315 Humidity/Temp Sensor (0x5C only)
- AM2320 Humidity/Temp Sensor (0x5C only)
- BH1750 Light Sensor (0x23 or 0x5C)
- LPS22 Pressure Sensor (0x5C, 0x5D)
- LPS25 Pressure Sensor (0x5C, 0x5D)
- LPS33HW Ported Pressure Sensor (0x5C, 0x5D)
- LPS35HW Pressure Sensor (0x5C, 0x5D)
- MPR121 12-Point Capacitive Touch Sensor (0x5A, 0x5B, 0x5C, 0x5D)
0x5D
- LPS22 Pressure Sensor (0x5C, 0x5D)
- LPS25 Pressure Sensor (0x5C, 0x5D)
- LPS33HW Ported Pressure Sensor (0x5C, 0x5D)
- LPS35HW Pressure Sensor (0x5C, 0x5D)
- MPR121 12-Point Capacitive Touch Sensor (0x5A, 0x5B, 0x5C, 0x5D)
0x5E
- TLV493D 3-Axis Magnetometer (0x5E)
0x5F
0x60 - 0x6F
- PCA9685. See "Special Cases"
0x60
- ATECC608 Cryptographic Co-Processor (0x60)
- MCP4728 Quad DAC (0x60 only)
- MCP9600 Temperature Sensor (0x60 - 0x67)
- MPL115A2 Barometric Pressure (0x60 only)
- MPL3115A2 Barometric Pressure (0x60 only)
- Si5351A Clock Generator (0x60 or 0x61)
- Si1145 Light/IR Sensor (0x60 only)
- MCP4725A0 12-Bit DAC (0x60 or 0x61)
- TEA5767 Radio Receiver (0x60 only)
- VCNL4040 Proximity and Ambient Light Sensor (0x60 only)
0x61
- MCP4725A0 12-Bit DAC (0x60 or 0x61)
- MCP9600 Temperature Sensor (0x60 - 0x67)
- Si5351A Clock Generator (0x60 or 0x61)
- SCD30 Humidity/Temperature/CO2 Sensor (0x61)
0x62
- MCP4725A1 12-Bit DAC (0x62 or 0x63)
- MCP9600 Temperature Sensor (0x60 - 0x67)
0x63
- MCP4725A1 12-Bit DAC (0x62 or 0x63)
- MCP9600 Temperature Sensor (0x60 - 0x67)
- Si4713 FM Transmitter with RDS (0x11 or 0x63)
0x64
- MCP4725A2 12-Bit DAC (0x64 or 0x65)
- MCP9600 Temperature Sensor (0x60 - 0x67)
0x65
- MCP4725A2 12-Bit DAC (0x64 or 0x65)
- MCP9600 Temperature Sensor (0x60 - 0x67)
0x66
- MCP4725A3 12-Bit DAC (0x66 or 0x67)
- MCP9600 Temperature Sensor (0x60 - 0x67)
0x67
- MCP4725A3 12-Bit DAC (0x66 or 0x67)
- MCP9600 Temperature Sensor (0x60 - 0x67)
0x68
This address is really popular with real time clocks, almost all of them use 0x68!
- AMG8833 IR Thermal Camera Breakout (0x68 or 0x69)
- DS1307 RTC (0x68 only)
- DS3231 RTC (0x68 only)
- ICM-20649 Accelerometer + Gyroscope (0x68 or 0x69)
- ITG3200 Gyroscope (0x68 or 0x69)
- MPU-9250 9-DoF IMU (0x68 or 0x69)
- MPU-60X0 Accelerometer + Gyroscope (0x68 or 0x69)
- PCF8523 RTC (0x68 only)
0x69
- AMG8833 IR Thermal Camera Breakout (0x68 or 0x69)
- ICM-20649 Accelerometer + Gyroscope (0x68 or 0x69)
- MPU-9250 9-DoF IMU (0x68 or 0x69)
- MPU-60X0 Accelerometer + Gyroscope (0x68 or 0x69)
- ITG3200 Gyroscope (0x68 or 0x69)
0x6A
- ICM330DHC 6-Axis IMU (0x6A or 0x6B)
- L3GD20H Gyroscope (0x6A or 0x6B)
- LSM6DS33 6-Axis IMU (0x6A or 0x6B)
- LSM6DSOX 6-Axis IMU (0x6A or 0x6B)
- LSM9DS0 9-Axis IMU (0x1D or 0x1E for Accel/Mag, 0x6A or 0x6B for Gyro)
0x6B
- ICM330DHC 6-Axis IMU (0x6A or 0x6B)
- L3GD20H Gyroscope (0x6A or 0x6B)
- LSM6DS33 6-Axis IMU (0x6A or 0x6B)
- LSM6DSOX 6-Axis IMU (0x6A or 0x6B)
- LSM9DS0 9-Axis IMU (0x1D or 0x1E for Accel/Mag, 0x6A or 0x6B for Gyro)
0x70 - 0x7F
- PCA9685 Shields, HATs, Breakouts, Wings etc - See "Special Cases"
0x70
- HT16K33 LED Matrix Driver (0x70 - 0x77)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TCA9548 1-to-8 I2C Multiplexer (0x70 - 0x77)
- SHTC3 Temp and Humidity Sensor (0x70)
0x71
- HT16K33 LED Matrix Driver (0x70 - 0x77)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TCA9548 1-to-8 I2C Multiplexer (0x70 - 0x77)
0x72
- HT16K33 LED Matrix Driver (0x70 - 0x77)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TCA9548 1-to-8 I2C Multiplexer (0x70 - 0x77)
0x73
- HT16K33 LED Matrix Driver (0x70 - 0x77)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TCA9548 1-to-8 I2C Multiplexer (0x70 - 0x77)
0x74
- HT16K33 LED Matrix Driver (0x70 - 0x77)
- IS31FL3731 144-LED CharliePlex driver (0x74 0x75 0x66 or 0x77)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TCA9548 1-to-8 I2C Multiplexer (0x70 - 0x77)
0x75
- HT16K33 LED Matrix Driver (0x70 - 0x77)
- IS31FL3731 144-LED CharliePlex driver (0x74 0x75 0x66 or 0x77)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TCA9548 1-to-8 I2C Multiplexer (0x70 - 0x77)
0x76
- BME280 Temp/Barometric/Humidity (0x76 or 0x77)
- BME680 Temp/Barometric/Humidity/Gas (0x76 or 0x77)
- BMP280 Temp/Barometric (0x76 or 0x77)
- BMP388 Temp/Barometric (0x76 or 0x77)
- BMP390 Temp/Barometric (0x76 or 0x77)
- DPS310 Barometric Sensor (0x76 or 0x77)
- HT16K33 LED Matrix Driver (0x70 - 0x77)
- IS31FL3731 144-LED CharliePlex driver (0x74 0x75 0x66 or 0x77)
- MS5607/MS5611 Barometric Pressure (0x76 or 0x77)
- MS8607 Temp/Barometric/Humidity (0x40 for Humidity and 0x76 for Barometric/Temperature)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TCA9548 1-to-8 I2C Multiplexer (0x70 - 0x77)
0x77
- BMA180 Accelerometer (0x77 only)
- BME280 Temp/Barometric/Humidity (0x76 or 0x77)
- BME680 Temp/Barometric/Humidity/Gas (0x76 or 0x77)
- BMP180 Temp/Barometric (0x77 only)
- BMP085 Temp/Barometric (0x77 only)
- BMP280 Temp/Barometric (0x76 or 0x77)
- BMP388 Temp/Barometric (0x76 or 0x77)
- BMP390 Temp/Barometric (0x76 or 0x77)
- DPS310 Barometric Sensor (0x76 or 0x77)
- HT16K33 LED Matrix Driver (0x70 - 0x77)
- IS31FL3731 144-LED CharliePlex driver (0x74 0x75 0x66 or 0x77)
- MS5607/MS5611 Barometric Pressure (0x76 or 0x77)
- PCT2075 Temperature Sensor (0x28-0x2E, 0x48-0x4F, 0x70-0x77)
- TCA9548 1-to-8 I2C Multiplexer (0x70 - 0x77)
0x78
- Reserved for 10-bit I2C addressing
0x79
- Reserved for 10-bit I2C addressing
0x7A
- Reserved for 10-bit I2C addressing
0x7B
- Reserved for 10-bit I2C addressing
0x7C
- Reserved for future purposes
0x7D
- Reserved for future purposes
0x7E
- Reserved for future purposes
0x7F
- Reserved for Future Purposes
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