Anonymous
Apr 03, 2026
Rating: 4/5
Solid performance
Remember it is 3.3V logic. Great for low power projects.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ESP8266EX |
| Operating Voltage | 3.3V |
| Flash Memory | 4MB |
| Clock Speed | 80MHz / 160MHz |
| Digital I/O Pins | 11 |
| Analog Input Pins | 1 (A0) |
| WiFi Standard | 802.11 b/g/n |
| Interface | Micro USB |
| Dimensions | 25.6mm x 34.2mm |
| Compatibility | Arduino IDE, NodeMCU, Lua |
Anonymous
Apr 03, 2026
Rating: 4/5
Solid performance
Remember it is 3.3V logic. Great for low power projects.
Anonymous
Mar 28, 2026
Rating: 5/5
Reliable ESP8266 variant
The WeMos form factor is very convenient for shields.
Anonymous
Feb 09, 2026
Rating: 4/5
Good value board
Works well but pins are close together. Need careful soldering.
Anonymous
Jan 30, 2026
Rating: 5/5
Perfect for beginners
Lots of tutorials available. Uploaded first sketch in minutes.
Anonymous
Jan 25, 2026
Rating: 5/5
Excellent for Home Automation
Used this for my smart lights. Connection is stable and setup was easy.
Q: Does it have Bluetooth functionality?
A: No, the ESP8266 chip only supports WiFi connectivity.
Q: Does it come with headers soldered?
A: Yes, the standard version comes with pre-soldered male headers.
Q: Can I power it with 5V?
A: You can supply 5V via the VIN pin, but logic level is 3.3V.
Q: What is the maximum current per pin?
A: It is recommended to draw no more than 12mA per GPIO pin.
Q: Is this compatible with Arduino IDE?
A: Yes, you can program it using the Arduino IDE with ESP8266 board manager.