
U202 · M5Stack

Unit C6L is a highly integrated LoRa communication unit, equipped with the Stamp C6LoRa module (featuring ESP32-C6 as the core controller, integrating SX1262 LoRa transceiver and RF switch circuit), supporting 868 ~ 923 MHz operating frequency range. Unit C6L integrates a 0.66" OLED monochrome display, programmable RGB indicator, buzzer, and user button, providing intuitive human-machine interaction. The device supports connection to the Meshtastic network or secondary development, enabling… (M5Stack U202)
| Part number | U202 |
|---|---|
| Manufacturer | M5Stack |
| Category | Communication & Wireless › LoRa & LoRaWAN |
| Pins | 4 |
| Frequency | 923 MHz |
M5Stack C6L Unit for Meshtastic (SX1262, ESP32-C6) 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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