Ebyte E32 / E22 LoRa UART module con ESP32
Alimentazione 3.3-5 V
Bus GPIO
Pin e collegamento all’ESP32
| Pin | Ruolo | Pin ESP32 | Note |
|---|---|---|---|
| M0 | Ingresso (lo pilota l’ESP32) | D25 | Mode select with M1. Both LOW = normal mode. Never leave floating |
| M1 | Ingresso (lo pilota l’ESP32) | D26 | Mode select. Both HIGH = configuration mode |
| RXD | Ingresso (lo pilota l’ESP32) | D27 | UART: the part receives data here. Connect to an ESP32 TX pin (9600 baud by default) |
| TXD | Uscita (la pilota il componente) | D32 | UART: the part sends data here. Connect to an ESP32 RX pin |
| AUX | Uscita (la pilota il componente) | D33 | LOW while the module is busy. Wait for HIGH before sending |
| VCC | Alimentazione | 3V3 | Draws over 100 mA when sending at full power |
| GND | Massa | GND |
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
- Ebyte E32-433T20D user manual, Pin definition (M0, M1, RXD, TXD, AUX, VCC, GND); operating modes
- Ebyte E22-900T22D user manual, Pin definition; same 7-pin order as E32
Provalo in 3D in BoardPilot
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Dati dei componenti: CC BY 4.0, riutilizzabili citando BoardPilot.