HX711 Weighing Sensor 24bit A D Conversion Adapter Load Cell Amplifier Board Overview A compact 24bit A D converter and amplifier board designed to interface directly with single point and strain gauge load cells. Converts tiny bridge output voltages into stable digital weight readings for microcontrollers and development boards. Ideal for DIY scales, industrial prototypes, and embedded measurement systems. Key benefits resolution and stable readings: 24bit A D conversion provides fine resolution for accurate weight sensing and repeatable measurements. Easy integration: Standard twowire synchronous serial interface simplifies connection to Arduino, Raspberry Pi, ESP series, and other microcontrollers. Signal conditioning included: Onboard amplifier and programmable gain reduce the need for external circuitry and improve noise immunity. Compact and robust: Small PCB form factor saves space in enclosures and prototypes while providing reliable electrical connections for a load cell. Low power and fast response: Designed for battery or supplypowered projects where efficient, timely measurements matter. What makes it stand out True 24bit performance for resolution weight sensing without complex external components. Dedicated gain selection and dualchannel capability allow use with multiple types of load cells and measurement ranges. Simple DOUT and SCK pins let you read weight data with minimal code and wiring. Function and compatibility Function: Amplifies and digitizes the differential signal from a strain gauge load cell, outputting digital counts compatible with common software libraries. Compatibility: Works with most 4wire load cells and standard single point sensors. Interface is compatible with common microcontroller platforms and development boards through digital I O pins. Materials and size Construction: Compact printed circuit board with standard solder pads and pin headers for secure connections. Size: Small form factor suitable for embedded and desktop applications. Designed to be mounted inside enclosures or on project boards. Performance highlights 24bit A D conversion for dynamic range. Programmable gain settings to match different load cell sensitivities and measurement ranges. Low noise amplification and stable reference for consistent measurement over time. Typical applications Kitchen or postal scales: Create precise tabletop scales for portioning or mail weighing. Industrial weighing prototypes: Integrate into conveyors, hoppers, or material dispensers for monitoring load. Robotics and automation: Add reliable weight feedback for gripping, cargo detection, or dispensing systems. Package notes Includes the HX711 adapter board with standard pads and header connections for load cell wiring and digital communication. Requires a compatible 4wire load cell and a microcontroller running an appropriate driver or library. This amplifier board is a practical choice for anyone needing accurate, resolution weight measurements with straightforward integration into microcontroller projects.