Anonymous
Apr 14, 2026
Rating: 5/5
Perfect for IoT projects
Works straight out of the box. The MicroPython firmware makes scripting very easy.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ESP32-WROOM-32 |
| Flash Memory | 4 MB |
| WiFi Protocol | 802.11 b/g/n |
| Bluetooth | v4.2 BR/EDR and BLE |
| CPU Clock Speed | 240 MHz |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via Micro USB |
| Digital I/O Pins | 34 |
| Analog Input Channels | 18 |
| Pre-installed Firmware | MicroPython v1.0.0 |
Anonymous
Apr 14, 2026
Rating: 5/5
Perfect for IoT projects
Works straight out of the box. The MicroPython firmware makes scripting very easy.
Anonymous
Mar 04, 2026
Rating: 4/5
Good board, warm under load
Gets a bit hot when using WiFi continuously but performs well overall.
Anonymous
Feb 03, 2026
Rating: 5/5
Excellent connectivity
WiFi range is impressive compared to other boards I have used.
Anonymous
Jan 30, 2026
Rating: 5/5
Best value dev board
Can't beat the price for these specs. Bluetooth pairing was seamless.
Anonymous
Jan 20, 2026
Rating: 5/5
Great MicroPython support
Easy to flash new scripts and connect to WiFi. Highly recommended for beginners.
Q: How do I update MicroPython?
A: You can use esptool.py to flash new binaries onto the board.
Q: What power supply is needed?
A: It requires 5V via Micro USB or the VIN pin for operation.
Q: Can I use Bluetooth Low Energy?
A: Yes, Bluetooth v4.2 including BLE is fully supported.
Q: Does it come with a USB cable?
A: Yes, a Micro USB cable is included in the package.
Q: Is this compatible with Arduino IDE?
A: Yes, you can flash Arduino firmware onto this board if you prefer.