BoardPilotDS18B20 waterproof temperature probe con ESP32
Alimentazione 3.3-5 V
Bus ONEWIRE
Misura temperatura
Pin e collegamento all’ESP32
| Pin | Ruolo | Pin ESP32 | Note |
|---|---|---|---|
| VDD | Alimentazione | 3V3 | Red wire |
| DQ | Dati one-wire | D25 | Yellow (sometimes white) wire. Needs a 4.7 kΩ pull-up to 3.3 V |
| GND | Massa | GND | Black wire |
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
- Maxim DS18B20 datasheet, Pin description: GND, DQ, VDD; DQ needs a pull-up of about 4.7 kΩ
- Maxim DS18B20 datasheet, Supply 3.0 to 5.5 V
Provalo in 3D in BoardPilot
Componenti simili
AM2301 (DHT21) wired temperature + humidityDHT11 temperature + humidityDHT22 (AM2302) temperature + humidityDS18B20 module (KY-001 style)DS18B20 temperature sensor (TO-92)
Dati dei componenti: CC BY 4.0, riutilizzabili citando BoardPilot.