MS8607 Pressure, Humidity & Temperature Sensor

MS8607 combined pressure, humidity, and temperature sensor over I2C, factory-calibrated with constants stored on-chip. Single breakout covers common weather and environmental metrics.

Logical pinout · physical placement not verified

VIN
Power input. Adafruit Learn states the board accepts 3-5 VDC and regulates it down for the 3 V sensor.
Type · PowerVoltage · 3-5VDC
3Vo
3.3 V regulator output. Adafruit states up to 100 mA may be drawn from this pin.
Type · PowerVoltage · 3.3V
GND
Common ground for power and logic.
Type · GroundVoltage · 0V
SCL
I2C clock pin. Adafruit states this pin is level-shifted for 3-5 V logic and has a 10K pull-up.
Type · I2CVoltage · 3-5V logic
SDA
I2C data pin. Adafruit states this pin is level-shifted for 3-5 V logic and has a 10K pull-up.
Type · I2CVoltage · 3-5V logic
STEMMA QTQwiic
JST-SH I2C connector pair for STEMMA QT/Qwiic connections, carrying the same I2C/power signals.
Type · Unknown

Pin	Type	Function	Voltage
VIN	Power	Power input. Adafruit Learn states the board accepts 3-5 VDC and regulates it down for the 3 V sensor.	3-5VDC
3Vo	Power	3.3 V regulator output. Adafruit states up to 100 mA may be drawn from this pin.	3.3V
GND	Ground	Common ground for power and logic.	0V
SCL	I2C	I2C clock pin. Adafruit states this pin is level-shifted for 3-5 V logic and has a 10K pull-up.	3-5V logic
SDA	I2C	I2C data pin. Adafruit states this pin is level-shifted for 3-5 V logic and has a 10K pull-up.	3-5V logic
STEMMA QTQwiic	Unknown	JST-SH I2C connector pair for STEMMA QT/Qwiic connections, carrying the same I2C/power signals.

Logical pinout · physical placement not verified

Pin details

6 connections

VIN
Power input. Adafruit Learn states the board accepts 3-5 VDC and regulates it down for the 3 V sensor.
PowerVoltage · 3-5VDC
3Vo
3.3 V regulator output. Adafruit states up to 100 mA may be drawn from this pin.
PowerVoltage · 3.3V
GND
Common ground for power and logic.
GroundVoltage · 0V
SCL
I2C clock pin. Adafruit states this pin is level-shifted for 3-5 V logic and has a 10K pull-up.
I2CVoltage · 3-5V logic
SDA
I2C data pin. Adafruit states this pin is level-shifted for 3-5 V logic and has a 10K pull-up.
I2CVoltage · 3-5V logic
STEMMA QTQwiic
JST-SH I2C connector pair for STEMMA QT/Qwiic connections, carrying the same I2C/power signals.
Unknown

Start wiring

I2C · SPI · Single data line · 3.3 – 5 V · Breakout

Confirm the data interface matches your host board.

Module pins: VIN, 3Vo, GND, SCL, SDA. Schematik maps them to your board in the app.

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