{"product_id":"hx711-24-bit-adc-load-cell-amplifier-module-dual-channel-metal-shield-arduino","title":"HX711 24-Bit ADC Load Cell Amplifier Module — Dual Channel, Metal Shield, for Arduino Scale","description":"\u003ch2\u003eHX711 24-Bit ADC Load Cell Amplifier Module — Dual Channel, Metal Shield\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eHX711 module\u003c\/strong\u003e is a precision 24-bit analog-to-digital converter (ADC) designed specifically for weigh scale and industrial control applications. It amplifies the low-level differential signal from a load cell (strain gauge) and converts it to a 24-bit digital value readable by Arduino, ESP32, or any microcontroller via a simple 2-wire serial interface (CLK + DOUT). The metal shield version provides superior EMI shielding for stable, low-noise readings.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIC\u003c\/td\u003e\n\u003ctd\u003eHX711\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC Resolution\u003c\/td\u003e\n\u003ctd\u003e24-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e2 (Channel A and Channel B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel A Gain\u003c\/td\u003e\n\u003ctd\u003e128× or 64× (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel B Gain\u003c\/td\u003e\n\u003ctd\u003e32× (fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Data Rate\u003c\/td\u003e\n\u003ctd\u003e10Hz or 80Hz (selectable via RATE pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e2.6V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003e2-wire serial (CLK + DOUT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShield\u003c\/td\u003e\n\u003ctd\u003eMetal (EMI shielding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eArduino Wiring Guide\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCC\u003c\/strong\u003e → 5V (or 3.3V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGND\u003c\/strong\u003e → GND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDT (DOUT)\u003c\/strong\u003e → Arduino digital pin (e.g. D3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCK (CLK)\u003c\/strong\u003e → Arduino digital pin (e.g. D2)\u003c\/li\u003e\n\u003cli\u003eLibrary: \u003ccode\u003eHX711\u003c\/code\u003e by bogde (Arduino Library Manager)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose Metal Shield HX711?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMetal EMI shield\u003c\/strong\u003e — significantly reduces noise from nearby electronics\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e24-bit resolution\u003c\/strong\u003e — detects weight changes as small as 0.1g with appropriate load cell\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eDual channel\u003c\/strong\u003e — connect two load cells or use different gain settings\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSimple 2-wire interface\u003c\/strong\u003e — no I²C address conflicts, works with any 2 GPIO pins\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHX711 Arduino library\u003c\/strong\u003e — tare, calibration, and averaging built into library\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eArduino digital kitchen and postal scale\u003c\/li\u003e\n\u003cli\u003eLoad cell weight measurement system\u003c\/li\u003e\n\u003cli\u003eIndustrial force and torque measurement\u003c\/li\u003e\n\u003cli\u003eLiquid level measurement via weight\u003c\/li\u003e\n\u003cli\u003eDIY luggage scale\u003c\/li\u003e\n\u003cli\u003eStructural load monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × HX711 24-Bit ADC Load Cell Amplifier Module (with metal shield)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991440445675,"sku":"\u003cnone\u003e","price":5.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/hx711-dual-channel-24bit-adc-weighing-sensor-module-metal-shield.webp?v=1761878588","url":"https:\/\/keszoox.com\/products\/hx711-24-bit-adc-load-cell-amplifier-module-dual-channel-metal-shield-arduino","provider":"Keszoox","version":"1.0","type":"link"}