New WeMos D1 R2 WiFi UNO Based ESP8266 Nodemcu

New WeMos D1 R2 WiFi UNO Based ESP8266 N...

ΚΩΔΙΚΟΣ: 50257

9,94 €

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WeMos D1 R2: The D1 R2 V2.1.0 is a mini wifi card based on ESP-8266EX.

Compact Design: 11 digital input/output pins, all pins have interrupt/pwm/I2C/compatible cable (except for D0).1 analog input (max 3.2V input). Micro USB connection. Power jack, 9-24V power input.

Compatibility: Compatible with Arduino, Compatible with nodemcu.

High Performance: All IO pins have interrupt/pwm/I2C/cable support, except D0. All IO pins work at 3.3V.

11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except for D0)

1 analog input (3.2V max input)

Micro USB connection

Power jack, 9-24V power input.

Compatible with Arduino

Compatible with nodemcu

Technical specs:
Microcontroller ESP-8266EX
Operating Voltage 3.3V
Digital I/O Pins 11
Analog Input Pins 1(Max input: 3.2V)
Clock Speed 80MHz/160MHz
Flash 4M bytes
Length 68.6mm
Width 53.4mm
Weight 25g

Pin Connection:
Pin Function ESP-8266 Pin
TX TXD TXD
RX RXD RXD
A0 Analog input, max 3.3V input 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