I2C address 0x40

The Grove Laser PM2.5 Sensor (HM3301) and the Grove Temperature & Humidity Sensor (High-Accuracy & Mini, TH02) cannot be moved off 0x40, so they cannot share one bus without a multiplexer.

Grove Temperature & Humidity Sensor (HDC1000 / HDC1080)

Can be moved to 0x41 or 0x42 or 0x43 with a jumper or pin.

Grove Laser PM2.5 Sensor (HM3301)

Cannot be moved.

Grove Temperature & Humidity Sensor (High-Accuracy & Mini, TH02)

Cannot be moved.

INA219 Current & Voltage Sensor

Can be moved to 0x41 or 0x44 or 0x45 with a jumper or pin.

SparkFun Pi Servo pHAT

Can be moved to 0x41 or 0x42 or 0x43 or 0x44 or 0x45 or 0x46 or 0x47 or 0x48 or 0x49 or 0x4A or 0x4B or 0x4C or 0x4D or 0x4E or 0x4F with a jumper or pin.

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The newest record here was last changed on October 26, 2026.