Load Cell Amplifier - HX711 Weighing Sensor 24 Bit

This breakout board carries the 24-bit A/D converter HX711 with two analog input channels. It is suitable for electronic scales and evaluates a load cell. With an operating voltage of 2.6 V to 5.5 V it suits Arduino, ESP8266 and ESP32.

Recommended Accessories:

• 5Kg Load Cell Weight Sensor
• 50kg Load Cell Weight Sensor
• 20Kg Load Cell Weight Sensor
• 1Kg Load Cell Weight Sensor
• Dupont Jumper Cable Set 20cm 60 Pieces.

Features:

• 24-bit resolution
• 2 input channels: channel A with gain 128 or 64, channel B with gain 32
• Selectable data rate
• 2 mounting holes

Application Examples:

• Electronic scales
• Measuring weight and weight changes

Documentation:

• HX711 guide (SparkFun, other module with the same chip)
• Scale with HX711 and Arduino, with calibration (Random Nerd Tutorials)
• HX711 Arduino library (GitHub)
• HX711 datasheet (PDF)

Technical Data:

• Chip: HX711
• Operating voltage: 2.6 V to 5.5 V
• Resolution: 24 bit
• Channels: 2
• Current consumption: below 1.5 mA
• Output data rate: selectable 10 SPS or 80 SPS
• Microcontroller connections: GND, DT, SCK, VCC
• On the Arduino UNO for example: DT to A1, SCK to A0, VCC to 5V, GND to GND
• Load cell connections: E+, E-, A-, A+, B-, B+
• Load cell usually: red to E+, black to E-, white to A-, green to A+. If the reading falls under load, swap A+ and A-
• Dimensions: 34 × 20 × 2.8 mm
• Weight: 2 g

Scope of Delivery:

• 1× Load cell amplifier HX711 weighing sensor 24 bit
• 1× Pin header 10x1