U170 · M5Stack
Unit LoRaE220-920 is a LoRa communication unit launched by M5Stack for the 920MHz frequency band, using a convenient serial communication method. It supports point-to-point transmission and broadcast modes, including features such as wireless wake-up, carrier monitoring, and communication keys. By using the onboard DIP switch, it can switch between four different working modes to configure data transmission and reception functions, meeting various communication needs. It is suitable for home… (M5Stack U170)
| Part number | U170 |
|---|---|
| Manufacturer | M5Stack |
| Category | Communication & Wireless › LoRa & LoRaWAN |
| Pins | 4 |
| Frequency | 920 MHz |
LoRa Unit with Antenna (E220) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG1 | bidirectional | PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map |
| 2 | SIG2 | bidirectional | PORT.B: GPIO/analog; PORT.C: UART - see the unit's pin map |
| 3 | 5V | power | |
| 4 | GND | ground |
Schematic symbol and footprint
Schematic symbol
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
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