Timer Control Board
AssemblyA microcontroller or logic board measuring intervals (15 min to 8 hours) and triggering the solenoid coil with a precise pulse to release one burst per cycle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Timer Control Board
6 top-level lines as of r8529| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Microcontroller | automatic-air-freshener-mcu | 1× | 1 | · | part |
| 2 | Real-Time Clock | automatic-air-freshener-rtc-chip | 1× | 1 | · | part |
| 3 | Solenoid Driver | automatic-air-freshener-relay-driver | 1× | 1 | · | part |
| 4 | Interval Potentiometer | automatic-air-freshener-pot-resistor | 1× | 1 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 12× | 12 | · | part |
| 6 | Bare PCB | pcb-bare | 1× | 1 | · | part |