# WeMos D1 Mini, ESP8266, ESP-12F compatible development board

> WeMos D1 Mini compatible development board with ESP8266 32-bit chip and WiFi, suitable for IoT projects. Powered at 5VDC via MicroUSB, operating voltage 3.3V, CH340G USB chip, 4MB Flash, 160KB RAM, 26MHz frequency. Features 9 digital pins (input/output) + 2 (rx, tx), 8 PWM pins and 1 analog input pin, MAX 3.2V. Compatible with Arduino IDE and LUA code.

- Page: https://sigmanortec.ro/en/wemos-d1-mini-esp8266-esp-12f-compatible-development-board
- Price: 24.97 RON
- Availability: In stock; 1-2 zile
- Reference: 22180 · EAN: 5945029843298
- Category: Mechatronics and IoT > Development Board > IoT Development Boards, Wireless
- Package (shipping data): 0.008 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:03 (Europe/Bucharest)

## Description

Compact development board with ESP8266 and WiFi, ideal for IoT projects and fast automation. Powered at 5V via MicroUSB, operates at 3.3V logic, has 4MB Flash and CH340G USB interface for easy programming. Offers 9 digital pins, 1 analog input and support for Arduino IDE or LUA code.
NodeMCU compatible development board, Wemos D1 Mini compatible, Arduino IDE compatible ESP12F, which includes Wifi connectivity.
The board is powered at 5V but works at 3.3V and can be powered with both tennis shoes. Working at a logic voltage of 3.3V, the board does not allow connecting a signal higher than 3.2VDC to the analog pin.
The board can execute LUA codes but is also compatible with Arduino IDE. For compatibility with Arduino IDE, see the tutorial here .
Specifications:
Supply voltage: 5VDC
Operating voltage: 3.3V
Chip: ESP8266, 32 bit
USB chip: CH340G
Frequency: 26MHz
Flash memory: 4MB
RAM memory: 160KB
Connector: MicroUSB
Analog Pins: 1 (input), MAX 3.2V
Digital Pins: 9 (input, output) + 2 (rx, tx)
PWM Pins: 8