Wemos D1 Mini (ESP8266)
Wemos / LOLIN
≈ WiFi
80
MHz
Clock Speed
1
Cores
CPU
11
Pins
GPIO
General
Chipset
ESP8266EX
RAM
~50KB usable SRAM
Flash
4 MB
Storage
4MB SPI flash
USB
1x micro USB (CH340 serial)
Connectivity
1x analog in (0-3.3V), SPI, I2C (bit-banged), UART
Power
5V micro USB
Form Factor
34.2 x 25.6mm
Price
$3-$5
OS Support
none (bare metal)
Frameworks & Languages
Arduino C/C++MicroPythonNodeMCU LuaESP8266 RTOS SDK