Out Of Stock
Notify me when its in stockWeMos D1 - ESP8266 Based Arduino Board
It is an ESP8266EX-based microcontroller board with an Arduino UNO layout. WeMos D1 is an ideal option for further enhancing your Arduino-based projects by utilizing the power of the ESP8266 chip. This compact development board offers a perfect platform to expand and customize your projects with its wireless connectivity capabilities and wide range of GPIO pins. WeMos D1 supports a broad range of applications from IoT (Internet of Things) projects to remote monitoring systems, from smart home automation to prototyping. Thanks to its WiFi connectivity, you can connect your device to the internet, collect data, control it, and provide remote access.
ESP8266 Arduino Features:
11 digital input/output pins, all except D0 support interrupt/PWM/I2C/One-wire
1 analog input (maximum input voltage 3.2V)
Micro USB Type-B input
Power input supports 9–24V input voltage
Compatible with Arduino and NodeMCU
ESP8266 Based Arduino Board Technical Specifications:
Microcontroller: ESP-8266EX
USB-to-Serial converter: CH340
Operating voltage: 3.3V
Number of digital I/O: 11
Number of analog inputs: 1 (max. 3.2V)
Clock speed: 80MHz / 160MHz
Flash memory: 4MB
Dimensions: 68.6 mm x 53.4 mm (L x W)
Weight: 25 g
| Pin | Function | ESP-8266 Pin |
| TX | TXD | TXD |
| RX | RXD | RXD |
| A0 | Analog input, max 3.3V | A0 |
| D0 | IO | GPIO16 |
| D1 | IO, SCL | GPIO5 |
| D2 | IO, SDA | GPIO4 |
| D3 | IO, 10k Pull-up | GPIO0 |
| D4 | IO, 10k Pull-up, BUILTIN_LED | GPIO2 |
| D5 | IO, SCK | GPIO14 |
| D6 | IO, MISO | GPIO12 |
| D7 | IO, MOSI | GPIO13 |
| D8 | IO, 10k Pull-down, SS | GPIO15 |
| G | Ground | GND |
| 5V | 5V | - |
| 3V3 | 3.3V | 3.3V |
| RST | Reset | RST |
Documents: