dyno
drewradcliff
Finger strength dynamometer
Components (14)
| Reference | Value | Description |
|---|---|---|
| Q1 | MMBT3906LT1G | PNP transistor, base/emitter/collector |
| U1 | XIAO-ESP32-C3-SMD | |
| U2 | HX711 | 24-bit Analog-to-Digital Converter (ADC) for Weight Scales, SOIC-16 (SOP-16) |
| C1,C2,C5-C7 | 100n | Unpolarized capacitor |
| C3,C4 | 10u | Unpolarized capacitor |
| D1 | LED | Light emitting diode |
| J1 | Battery | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Load cell (4-wire) | CL15B-A 4-wire full-bridge load cell; JST-SH 1.0 mm mating connector is inferred from product photos and must be verified |
| R1 | 100k | Resistor |
| R2,R4 | 10k | Resistor |
| R3 | 14k | Resistor |
| R5,R6 | 100 | Resistor |
| R7 | 2.2k | Resistor |
| SW1 | B3U-1000P | Push button switch, generic, two pins |