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Objective
This faucet has started acting erratic, turning on and off for no reason. The plan is to figure out how the "electronics box" communicates with the sensor and the solenoid and then replace the "electronics box" with our own micro-controller.
Faucet Specifications
| Specification | Details |
|---|---|
| Make | Moen |
| Model # | 87359ESRS |
| Manufactured Date | 12/3/12 |
| Model | Arbor Motionsense Two-Sensor Touchless One-Handle Pulldown Kitchen Faucet |
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Upon further inspection, it became clear that this is not a standard USB mini cable. This cable has 10 connectors.
Next Steps
Connector Possibilities
The cable in question appears to be a mini USB 10 pin cable.
Using the USB Sniffer
Original Board
De-potting the Controller
Dislodged Chips
Resistor: 01D - 100K
Capacitor
Board Observations
Chip - ATMEL MEGA 328P
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