- A 12 keys IR remote controller using ATTINY414, with learning capability
- Designed for soldering practice
- Reference code in directories "remote" and "learn"
- bare pcd available at TINDIE
| Description | Package | Quantity | Designator |
|---|---|---|---|
| Tactile switch | smd 6 x 6 | 12 | |
| npn transistor BC817 | SOT-23 | 1 | Q2 |
| LED green | 0805 | 1 | D3 |
| Ceramic capacitor, 1nF | 0805 | 1 | C3 |
| Ceramic capacitor, 1uF | 0805 | 1 | C1 |
| Micro-controller ATTINY414-SS | SOIC-14 | 1 | U1 |
| Resistor 4k7 | 0805 | 3 | R5, R6, R7 |
| Resistor 18 ohm | 0805 | 3 | R1, R2, R3 |
| Resistor 470 ohm | 0805 | 1 | R4 |
| Diode Schottky, MBRA340 | SMA | 1 | D1 |
| IR photo-transistor, PT17-21B | 0805 | 1 | Q1 |
| IR LED | D=3mm | 3 | D2, D4, D5 |
| Pin Header 1 x 4, pitch 2.54 mm, straight | 2 | J1, J2 | |
| Battery holder, 2 x AAA, Keystone 2468 | 1 |
| UPDI | UART | CP2102 |
|---|---|---|
| + | + | 3V3 |
| 4k7 | RXD | TXD |
| UPDI | TXD | RXD |
| - | - | GND |