Unit C6L is a highly integrated LoRa® communication device, built around the Stamp C6LoRa module featuring the ESP32-C6 as its core controller. It integrates the SX1262 LoRa transceiver and RF switch circuitry, supporting a wide 868 ~ 923 MHz frequency range for robust wireless communication. 📡
This unit comes with a 0.66" OLED monochrome display, a programmable RGB LED, a buzzer, and a user button — offering intuitive human-machine interaction. 🖱️🔊💡
Whether you're connecting to the Meshtastic network or building your own LoRa-based applications, Unit C6L enables rapid deployment of private networks — perfect for remote monitoring, outdoor exploration, and emergency communication scenarios. 🏕️📶🚨
On the hardware side, it features dual SMA antenna ports for 2.4 GHz Wi-Fi 6 and LoRa, ensuring strong and scalable wireless performance. It also includes an AW32901FCR over-voltage protection chip ⚡ for enhanced stability.
With its HY2.0-4P expansion interface and LEGO-compatible mounting holes, you can easily expand with sensors or modules to build your own smart applications. 🧱🔌
✨ Features
- ✅ Supports Meshtastic
- 🧠 ESP32-C6 RISC-V core controller
- 📶 2.4 GHz Wi-Fi 6 support
- 📡 SX1262 LoRa transceiver
- 🌐 LoRa frequency: 868 ~ 923 MHz
- 🌈 Programmable RGB LED (WS2812C)
- 🖥️ 0.66" OLED display (64×48, SSD1306)
- 🤖 Human-machine interaction:
- 🔔 Buzzer
- 🔘 User button
- ⚡ Integrated AW32901FCR over-voltage protection
- 🔌 HY2.0-4P expansion interface
- 🧱 LEGO-compatible mounting holes
🚀 Application Scenarios
- 🌾 Smart agriculture
- 🏭 Industrial monitoring
- 🏕️ Outdoor communication
📐 Technical Specifications
| Specification | Parameter |
|---|---|
| SoC | ESP32-C6 (RISC-V 32-bit high-performance @160MHz + low-power core @20MHz) |
| Flash | 16MB |
| Display | 0.66" OLED, 64×48, SSD1306 |
| LoRa | SX1262 |
| Antenna Specs | Wi-Fi: 84mm, 2.4GHz, 3dBi gain LoRa: 108mm, 868MHz, 3dBi gain |
| Max LoRa TX Power | +22dBm |
| Power Consumption | Sleep (HY2.0-4P): 696.86µA Sleep (USB-C): 866.42µA RX standby: 85.18mA TX max: 80.02mA |
| LoRa RX Sensitivity | -147 dBm |
| Power Input | DC 5V (USB Type-C) |
| RGB LED | 1 × WS2812C |
| Product Size | 62.0 × 24.0 × 8.0 mm (excluding antenna) |
| Product Weight | 13.6g (excluding antenna) |
| Package Size | 102.0 × 43.0 × 11.5 mm |
| Gross Weight | 38.6g |
📚 Learn More & Documentation
📦 What's in the Box
- 1 × Unit C6L
- 1 × 2.4 GHz SMA whip antenna
- 1 × 868 MHz SMA whip antenna
- 1 × HY2.0-4P Grove Cable (20cm)