Gravity I2C 1Kg Weight Sensor Kit - HX711

Name: Gravity I2C 1Kg Weight Sensor Kit - HX711
Brand: DFRobot
SKU: KIT0176

Gravity I2C 1Kg Weight Sensor Kit - HX711 — DFRobot — KIT0176

Availability

In stock

1 kg load cell with HX711 amplifier breakout and Gravity I2C interface. Includes built-in calibration support; compatible with Arduino and Raspberry Pi.

Logical pinout · physical placement not verified

VCCsignal transfer board
Logic power input
Type · PowerVoltage · 3.3V or 5V
GNDsignal transfer board
Ground
Type · GroundVoltage · 0V
SCLsignal transfer board
I2C clock line
Type · I2CVoltage · logic level
SDAsignal transfer board
I2C data line
Type · I2CVoltage · logic level
CAL Buttonon-board button
Automatic calibration button
Type · Control
E+load-cell connector
Load-cell excitation positive, red sensor wire
Type · UnknownVoltage · sensor excitation
E-load-cell connector
Load-cell excitation negative, black sensor wire
Type · UnknownVoltage · sensor excitation return
S-load-cell connector
Load-cell signal negative, white sensor wire
Type · UnknownVoltage · differential signal
S+load-cell connector
Load-cell signal positive, green sensor wire
Type · UnknownVoltage · differential signal
RST Buttonon-board button
Tare / reset button
Type · Control

Pin	Position	Type	Function	Voltage
VCC	signal transfer board	Power	Logic power input	3.3V or 5V
GND	signal transfer board	Ground	Ground	0V
SCL	signal transfer board	I2C	I2C clock line	logic level
SDA	signal transfer board	I2C	I2C data line	logic level
CAL Button	on-board button	Control	Automatic calibration button
E+	load-cell connector	Unknown	Load-cell excitation positive, red sensor wire	sensor excitation
E-	load-cell connector	Unknown	Load-cell excitation negative, black sensor wire	sensor excitation return
S-	load-cell connector	Unknown	Load-cell signal negative, white sensor wire	differential signal
S+	load-cell connector	Unknown	Load-cell signal positive, green sensor wire	differential signal
RST Button	on-board button	Control	Tare / reset button

Logical pinout · physical placement not verified

Pin details

10 connections

VCC
Logic power input
PowerVoltage · 3.3V or 5V
signal transfer board
GND
Ground
GroundVoltage · 0V
signal transfer board
SCL
I2C clock line
I2CVoltage · logic level
signal transfer board
SDA
I2C data line
I2CVoltage · logic level
signal transfer board
CAL Button
Automatic calibration button
Control
on-board button
E+
Load-cell excitation positive, red sensor wire
UnknownVoltage · sensor excitation
load-cell connector
E-
Load-cell excitation negative, black sensor wire
UnknownVoltage · sensor excitation return
load-cell connector
S-
Load-cell signal negative, white sensor wire
UnknownVoltage · differential signal
load-cell connector
S+
Load-cell signal positive, green sensor wire
UnknownVoltage · differential signal
load-cell connector
RST Button
Tare / reset button
Control
on-board button

Start wiring

Analog · I2C · 3.3 – 5 V · Bare

Confirm the data interface matches your host board.

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

Force & weight

27 other options

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