Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller Unit | STM32 Cortex-M4 |
| Wireless Connectivity | LoRa, WiFi, 4G LTE |
| Firmware Update | OTA Remote Upgrade Supported |
| Input Voltage | 5V DC via USB |
| Logic Level | 3.3V |
| Flash Memory | 512 KB |
| SRAM | 64 KB |
| Operating Temperature | -40°C to 85°C |
| Dimensions | 55mm x 35mm |
| Interfaces | UART, SPI, I2C, GPIO, USB |
Anonymous
Mar 11, 2026
Rating: 4/5
Good hardware, docs could be better
The hardware is robust and the 4G module connects quickly. Documentation was a bit sparse initially.
Anonymous
Mar 07, 2026
Rating: 5/5
Great for IoT Prototyping
Solid board with excellent connectivity options. The OTA feature works smoothly.
Anonymous
Feb 27, 2026
Rating: 5/5
OTA Upgrade is a Game Changer
Being able to update firmware remotely saves so much time in deployment. Highly recommend.
Anonymous
Feb 11, 2026
Rating: 5/5
Perfect for LoRa projects
Long-range communication is stable. STM32 core is powerful enough for my sensor network.
Anonymous
Jan 27, 2026
Rating: 4/5
Versatile connectivity
WiFi and LoRa switching is easy to configure. Power consumption is reasonable for battery projects.
Q: What size SIM card is needed?
A: It requires a standard Nano SIM card for 4G connectivity.
Q: Is the SDK open source?
A: Basic libraries are provided, full SDK access requires registration.
Q: Can it run on battery?
A: Yes, it supports Li-Po battery connection via the PH2.0 interface.
Q: Which IDE is compatible?
A: It supports STM32CubeIDE and Keil MDK.
Q: Does it come with an antenna?
A: Yes, a LoRa antenna is included in the package.
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