Anonymous
Apr 16, 2026
Rating: 5/5
Great IoT Board
Works perfectly for my home automation project. Easy to flash and stable connection.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | RISC-V 32-bit Single-core |
| Wi-Fi Frequency | 2.4 GHz |
| Bluetooth Version | 5.0 LE |
| Flash Memory | 4 MB |
| SRAM | 400 KB |
| Operating Voltage | 3.3V |
| Input Interface | USB Type-C |
| GPIO Count | 22 Programmable Pins |
| PCB Dimensions | 52 x 25 mm |
| Compatibility | Arduino IDE, ESP-IDF, MicroPython |
Anonymous
Apr 16, 2026
Rating: 5/5
Great IoT Board
Works perfectly for my home automation project. Easy to flash and stable connection.
Anonymous
Apr 10, 2026
Rating: 5/5
Heltec Alternative
Functionally equivalent as described. Saved some money compared to branded versions.
Anonymous
Mar 17, 2026
Rating: 5/5
Fast Shipping
Arrived next day and tested immediately. No issues with the Wi-Fi module.
Anonymous
Mar 05, 2026
Rating: 4/5
Beginner Friendly
Good for learning ESP32-C3. Driver installation needed care on Windows 10.
Anonymous
Jan 21, 2026
Rating: 4/5
Good Value
Solid board but documentation could be clearer for beginners. Hardware is reliable though.
Q: Does it come with a USB cable?
A: No, the USB Type-C cable is sold separately.
Q: Is Arduino IDE supported?
A: Yes, fully compatible with Arduino IDE using the ESP32 board manager.
Q: Is Bluetooth Classic supported?
A: No, this chip only supports Bluetooth Low Energy (BLE).
Q: Can I power it via VIN pin?
A: Yes, 5V input is accepted on the VIN pin.
Q: What is the max current per GPIO?
A: The maximum current per GPIO is 40mA.