This universal relay board is designed to be used.
- Extremely small footprint
- Comes in strips of 8 relays
- Break to desired size
- Power is common to all boards in row.
- 3.3V, 5V, 12V control signal compatible (3-20V)
- This board can be used with 3V - 24V relays (srd relay footprint Sanyou / Songle)
| What | Pieces | Aliexpress | Ebay | Amazon |
|---|---|---|---|---|
| LL4148 | 1 | 100pcs ≃ €0.67 500pcs ≃ €2.74 |
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| 2N7002 | 1 | 100pcs ≃ €1.82 | ||
| Screw terminal | 1 | 100pcs ≃ €7.76 | ||
| Pin header | 1 | 400pins ≃ €1.8 | ||
| Relay 3V/5V/6V/9V/12V | 1 | 50pcs ≃ €15.24 50pcs ≃ €25.23 |
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| 10k resistor | 1 | 100pcs ≃ €0.54 |