Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	ESP8266EX
Wi-Fi Standard	IEEE 802.11 b/g/n
Operating Voltage	3.3V / 5V Compatible
Digital I/O Pins	14 Pins
Analog Input Pins	1 (A0)
Flash Memory	4MB
SRAM	96KB
Clock Speed	80MHz / 160MHz
USB Interface	Micro USB Type-B
Board Dimensions	68mm x 53mm

5 reviews

Anonymous

Apr 10, 2026

Rating: 3/5

Works but runs warm

Functionality is good, but the board gets a bit warm during heavy Wi-Fi usage.

Anonymous

Apr 09, 2026

Rating: 5/5

Excellent for beginners

My first ESP8266 board. Easy to program and plenty of power for small projects.

Anonymous

Mar 26, 2026

Rating: 4/5

Good value for money

Solid hardware. Documentation could be slightly better, but plenty of online resources exist.

Anonymous

Mar 08, 2026

Rating: 5/5

Great for IoT projects

This board works perfectly with the Arduino IDE. The Wi-Fi connection is stable and setup was straightforward.

Anonymous

Mar 04, 2026

Rating: 5/5

Reliable performance

Used it for a smart home sensor network. No disconnections so far.

5 FAQ

Q: What is the maximum input voltage?

A: The recommended input voltage via VIN is 7-12V DC.

Q: What USB driver is required?

A: Most systems require the CH340 USB to UART driver for Windows or Mac.

Q: Can I power motors directly from this board?

A: We recommend using an external driver or power source for motors to avoid damaging the board.

Q: Is this compatible with Arduino IDE?

A: Yes, this board is fully compatible with the Arduino IDE after installing the ESP8266 board manager.

Q: Does it support MQTT protocol?

A: Yes, you can use popular libraries like PubSubClient to implement MQTT functionality.

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