Open-3-Step
nicki419
(WIP) Open-Source Circuit and code for custom built 120/240V 3-step (or n-step) light bulb dimmer working by turning off/on the light switch quickly to switch between brightness levels. Also provides memory-functionality to non-memory 3-step bulbs.
Components (13)
| Reference | Value | Description |
|---|---|---|
| U2 | AT24C256 | |
| ATM1 | 328P | |
| C1,C2 | 30pf | Unpolarized capacitor, small symbol |
| C3 | 100nF | Unpolarized capacitor, small symbol |
| D1 | 5V | Light emitting diode |
| J1,J2 | KF301-2P | |
| R1,R5 | 10KΩ | Resistor |
| R2,R3 | 4.7KΩ | Resistor |
| R4 | 10Ω | Resistor |
| R6 | 220Ω | Resistor |
| RV1-RV3 | 100KΩ | Potentiometer |
| SW1 | SW_Push | Push button switch, generic, two pins |
| Y1 | 16MHz | Two pin crystal |