Humidity and Temperature Sensor - SHT15 Breakout

Fully calibrated Sensirion SHT15 digital humidity and temperature sensor on a breakout board. Uses a proprietary 2-wire serial interface; long-term stability makes it suitable for data-logging applications.

Logical pinout · physical placement not verified

SCK1
Serial clock line for the SHT1x digital humidity/temperature sensor; SparkFun SHT1x Breakout schematic connects JP1 pin 1 to the sensor SCK net.
Type · SPI
DATA2
Bidirectional sensor data line; SparkFun SHT1x Breakout schematic connects JP1 pin 2 to the sensor DATA net.
Type · Signal
VCC3
Positive supply for the breakout/sensor; SparkFun SHT1x Breakout schematic connects JP1 pin 3 to VCC and the SHT1x VDD pin.
Type · Power
GND4
Ground reference; SparkFun SHT1x Breakout schematic connects JP1 pin 4 to GND.
Type · GroundVoltage · 0V

Pin	Position	Type	Function	Voltage
SCK	1	SPI	Serial clock line for the SHT1x digital humidity/temperature sensor; SparkFun SHT1x Breakout schematic connects JP1 pin 1 to the sensor SCK net.
DATA	2	Signal	Bidirectional sensor data line; SparkFun SHT1x Breakout schematic connects JP1 pin 2 to the sensor DATA net.
VCC	3	Power	Positive supply for the breakout/sensor; SparkFun SHT1x Breakout schematic connects JP1 pin 3 to VCC and the SHT1x VDD pin.
GND	4	Ground	Ground reference; SparkFun SHT1x Breakout schematic connects JP1 pin 4 to GND.	0V

Logical pinout · physical placement not verified

Pin details

4 connections

SCK
Serial clock line for the SHT1x digital humidity/temperature sensor; SparkFun SHT1x Breakout schematic connects JP1 pin 1 to the sensor SCK net.
SPI
1
DATA
Bidirectional sensor data line; SparkFun SHT1x Breakout schematic connects JP1 pin 2 to the sensor DATA net.
Signal
2
VCC
Positive supply for the breakout/sensor; SparkFun SHT1x Breakout schematic connects JP1 pin 3 to VCC and the SHT1x VDD pin.
Power
3
GND
Ground reference; SparkFun SHT1x Breakout schematic connects JP1 pin 4 to GND.
GroundVoltage · 0V
4

Start wiring

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

Confirm the data interface matches your host board.

Module pins: VCC, GND, SCK, DATA. Schematik maps them to your board in the app.

Temp & humidity

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