mpair
marpi82
Advanced Air Quality Monitoring Station based on ESP32's
Components (4)
| Reference | Value | Description |
|---|---|---|
| U1 | RT30P04A-12 | |
| U2 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
| C1 | 47µF/100V | Polarized capacitor, small symbol |
| C2 | 680µF/16V | Polarized capacitor, small symbol |