Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | Dual-Core ESP32 |
| Frequency | 240 MHz |
| Flash Memory | 4 MB |
| SRAM | 520 KB |
| WiFi Standard | 802.11 b/g/n |
| Bluetooth Version | v4.2 BR/EDR and BLE |
| GPIO Pins | 34 Pins |
| Input Voltage | 5V DC |
| Operating Voltage | 3.3V |
| Firmware Support | MicroPython, Lua, Arduino |
Anonymous
Apr 08, 2026
Rating: 5/5
Love the Lua support
Runs NodeMCU firmware smoothly. Great to see Lua support alongside MicroPython for scripting.
Anonymous
Apr 03, 2026
Rating: 4/5
Good value
Works well for my home automation project. Had to install drivers separately but otherwise functions as expected.
Anonymous
Mar 21, 2026
Rating: 5/5
WiFi is stable
No dropouts during testing. I am using it to send sensor data to the cloud and it handles it perfectly.
Anonymous
Mar 09, 2026
Rating: 5/5
Great for beginners
Easy to set up with Arduino IDE. The WiFi connection is stable and the documentation provided was helpful.
Anonymous
Jan 28, 2026
Rating: 5/5
Perfect IoT solution
Connected to AWS IoT Core without issues. The dual-core processing helps manage WiFi and logic simultaneously.
Q: Can I power it via battery?
A: Yes, you can connect a lithium battery via the VIN pin, ensuring voltage is within 5V limits.
Q: Is it compatible with Pico code?
A: It uses MicroPython like the Pico, but hardware libraries differ due to the ESP32 architecture.
Q: Does it support MicroPython?
A: Yes, fully supported. You can flash MicroPython firmware easily using esptool.
Q: Is driver installation required?
A: Yes, you may need to install CP210x USB drivers depending on your operating system.
Q: What is the WiFi range?
A: In open space, you can expect approximately 30 meters, depending on environmental obstacles.
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