Wemos D1 mini Pro 4MB or 16MB Flash memory Development Board with CH340G
Wemos D1 mini Pro WIFI board based on ESP-8266EX
Features
-11 digital input/output pins
-Interrupt/pwm/I²C/one-wire
-1 analog input (3.2 V max input)
-4M or 16M Flash
-External antenna connector
-Clock speed: 80/160MHz
It has CH340G chip on board.
Can be programmed with
-Arduino
-NodeMCU
-Micropython
Specifications
Operating Voltage 3.3 V
Digital I/O Pins 11
Analog Input Pins 1 (3.2 V Max)
Clock Speed 80/160 MHz
Size 34 x 25 mm
Weight 3 g
Pin Function ESP-8266 Pin
RX RXD RXD
A0 Analog input, A0
max 3.2 V
D0 IO GPIO16
D1 IO, SCL GPIO5
D2 IO, SDA GPIO4
D3 IO, 10k Pull-up GPIO0
D4 IO, 10k Pull-up, GPIO2
BUILTIN_LED
D5 IO, SCK GPIO14
D6 IO, MISO GPIO12
D7 IO, MOSI GPIO13
D8 IO, 10k GPIO15
Pull-down, SS
G Ground GND
5V 5 V –
3V3 3.3 V 3.3 V
RST Reset RST
In the package:
1x WeMos D1 mini Pro 4M/16M
2x Pin header (short)
2x Female connector strip (short)
2x Female connector strip (long)