Solenoid water valve 12 V (normally closed) con ESP32
Alimentazione 12 V
Bus GPIO
Pin e collegamento all’ESP32
| Pin | Ruolo | Pin ESP32 | Note |
|---|---|---|---|
| + | Non collegato all’ESP32 | — | 12 V supply +. Switch it with a MOSFET or relay, never from an ESP32 pin |
| - | Non collegato all’ESP32 | — | To the MOSFET drain. Add a flyback diode across the coil |
Collegamento consigliato per l’ESP32 DevKit a 30 pin, evitando i pin della flash, di sola lettura e di strapping. BoardPilot lo controlla mentre colleghi.
Fonti
- Adafruit Plastic Water Solenoid Valve 12V product page, Normally closed; needs about 3 psi pressure to seal
Provalo in 3D in BoardPilot
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Dati dei componenti: CC BY 4.0, riutilizzabili citando BoardPilot.