SparkFun's HX711 Load Cell board outline: 30.48 by 22.86 mm with 4 plated holes, traced from the Eagle board file SparkFun publish for product 13230, with the component bodies eagleUp rendered on it.
- Made by
SparkFun- SKU
- 13230
- Kind
- Circuit board (PCB)
- Licence
- CC-BY-SA-4.0
- Keywords
- board, cell, hx711, load, pcb, sparkfun, load cell amplifier, amplifier
| Overall size (X × Y × Z) | 30.5 × 22.9 × 4.2 mm |
|---|---|
| PCB size | 30.5 × 22.9 mm |
| PCB thickness | 1.6 mm |
| Mounting holes | 4 × Ø3.3 mm |
| Through-hole pads | 11 |
| Components | 13 |
| Function | load cell amplifier |
| Form factor | board |
| Chip | HX711 |
| Interface | 2-wire serial (clock, data) |
| Supply voltage | 2.7-5 V |
| Resolution | 24 bit |
| Status | discontinued |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 4 | SMD Capacitor0603 | 0.1uF | C1, C2, C3, C5 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Capacitor1210 | 10uF | C6, C7 | X7R SMD MLCC series datasheet (KEMET) |
| × 2 | SMD Resistor0603 | 100 | R3, R4 | RC_L series datasheet (Yageo) |
| × 1 | SMD Resistor0603 | 8.2K | R2 | RC_L series datasheet (Yageo) |
| × 1 | SMD Resistor0603 | 10K | R5 | RC_L series datasheet (Yageo) |
| × 1 | SMD Resistor0603 | 20K | R1 | RC_L series datasheet (Yageo) |
| × 1 | SOIC / SSOP / TSSOPSOIC-16 | HX711 | U1 | HX711 datasheet (Avia Semiconductor) |
| × 1 | SOTSOT-23-3 | MMBT4403 | Q1 | MMBT4403 datasheet (Diodes Incorporated) |
