● Community Submission — This content is pending review by the Adom team. v1.0.1
Library

HX711

24-bit delta-sigma ADC for weight scales — dual differential input, PGA gain 32/64/128, 10/80Hz, 2-wire serial, SOP-16

⚡ Install this component

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the library component "HX711" (slug: hx711) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/hx711. Pull down the KiCad symbol, footprint, and 3D model files from the wiki page's assets. Install them into my current KiCad project and register in sym-lib-table and fp-lib-table. If the page has a datasheet URL, save that too.
Manufacturer AVIA Semiconductor

Pricing & Availability

Mouser PARTNER

Check Availability / Request Quote

DigiKey Not available
JLCPCB Not available

AI Skill Technical Reference

Edit AI Skill

HX711 — 24-bit load cell ADC, dual-channel, SOP-16

Manufacturer: Avia Semiconductor Package: SOP-16 LCSC: C16526

Description

The HX711 is a precision 24-bit ADC designed for weigh scales from Avia Semiconductor. Features two differential input channels, programmable gain (32/64/128), and a simple serial interface. Standard for DIY scales.

Electrical Specifications

  • Resolution: 24-bit
  • Channels: 2 differential
  • Gain: 32/64/128
  • Sample Rate: 10/80 SPS
  • Package: SOP-16

Pin Configuration

Package: SOP-16

  • Pin 1: VSUP — Regulator supply (2.6V-5.5V)
  • Pin 2: BASE — Regulator bypass capacitor
  • Pin 3: AVDD — Analog supply
  • Pin 4: VFB — Voltage feedback analog ground
  • Pin 5: AGND — Analog ground
  • Pin 6: VBG — Reference bypass
  • Pin 7: INA- — Channel A negative input
  • Pin 8: INA+ — Channel A positive input
  • Pin 9: INB- — Channel B negative input
  • Pin 10: INB+ — Channel B positive input
  • Pin 11: PD_SCK — Serial clock / power down
  • Pin 12: DOUT — Serial data output
  • Pin 13: XO — Crystal oscillator output
  • Pin 14: XI — Crystal oscillator input
  • Pin 15: RATE — Output data rate select
  • Pin 16: DVDD — Digital supply

Sub-Skills
?
What are Sub-Skills?

Sub-skills are community-contributed AI skill extensions for this component. They teach AI assistants about specific tools, configurators, or workflows.

Examples:

  • A manufacturer’s configuration tool for a motor controller
  • A community-written design guide for an amplifier circuit
  • An automated test/validation script for a sensor module

How to add one: Click Add Sub-Skill, provide the URL to your skill and a brief description. Submissions are reviewed by the Adom team before going live.

No sub-skills yet. Be the first to contribute one!

0 revisions · Updated 2026-04-09 18:49:11