DIY_Electromechanical_SmartWatch
Romeo-Lorenzo
I decided to mìhave my own take at a quartz watch by using two Miyota 2035 watch movements and a custom made case and PCB.
Components (46)
| Reference | Value | Description |
|---|---|---|
| IC1 | PCF2003DUS | 32 kHz watch circuit with programmable adaptive motor pulse and pulse period |
| IC2 | BMM350 | Board Mount Hall Effect / Magnetic Sensors High-Performance Magnometer |
| IC3 | DRV8837DSGR | 1.8A Low Voltage Brushed DC Motor Driver (PWM Ctrl) |
| IC4 | MLPF-NRG-01D3 | 2.4 GHz Low Pass Filter matched to BLUENRG-LP-LPS (BLUENRG-3x5Vx, BLUENRG-3x5Ax, BLUENRG-332xx) in QFN & CSP packages |
| IC5 | MCP73831-2ACI_MC | Microchip MCP73831-2ACI/MC, Battery Charge Controller Lithium-Ion, Lithium-Polymer, 8-pin DFN |
| IC7 |