Infrared Sensor Module
AssemblyAn integrated IR emitter and receiver detecting hand presence within 10-20 cm, with logic to distinguish real hands from ambient IR. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Infrared Sensor Module
5 top-level lines as of r9222| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | IR LED Emitter | automatic-soap-dispenser-ir-emitter | 1× | 1 | · | part |
| 2 | IR Receiver | automatic-soap-dispenser-ir-receiver | 1× | 1 | · | part |
| 3 | Sensor PCB | automatic-soap-dispenser-sensor-pcb | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 8× | 8 | · | part |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |