UNO+WiFi R3 ATmega328P+ESP8266, 32Mb flash, USB-TTL CH340G, Micro-USB

UNO+WiFi R3 ATmega328P+ESP8266, 32Mb flash, USB-TTL CH340G, Micro-USB

WIFI D1 R2 ESP8266 dev. board, 32M flash

WIFI D1 R2 ESP8266 dev. board, 32M flash
$4.29
Availability: In stock
SKU
6970622930730
  • Buy 5 for $4.23 each and save 1%
  • Buy 15 for $4.17 each and save 3%
  • Buy 35 for $4.11 each and save 4%
Wi-Fi D1 R2 is an integrated ESP8266 based Wi-Fi enabled microprocessor unit + 32Mb flash memory on a Arduino-UNO pinout. That means the board looks and works (in most cases) like an UNO. Apparently several shields, sensors and output devices that are manufactured for the Arduino platform will work on the Wi-Fi D1 R2 with the added advantage of builtin Wi-Fi.WI-Fi D1 R2 board using the ArdUINO IDE.For connect to PC need install driver for CH340.On board have embedded Wi-FI antenna and socket for connecting external antenna.

Specifications

Microcontroller ESP8266
USB-TTL converter CH340C
Power Out
  • 3.3V-800mА
  • 5V-800mА
Power IN. USB 5V (500mA max.)
Power IN. VIN/DC Jack 9-24V
Power Consumption 3.3V 220mA
Logic Level 5V
Wifi Wi-Fi 802.11 b/g/n 2.4 GHz
USB Micro USB
Weight
Clock Frequency 160MHz
Operating Supply Voltage 3.3V
Digital I/O 11
Analog I/O 1
Memory Size 4Mb
Interface Type serial\OTA
Operating temperature −40С°/+125С°
Length×Width 53.34×68.51mm
Weight 8
Antenna Buil-in\external antenna

Documents

Dimensional drawing

Dimensions WIFI D1 R2 ESP8266 dev. board, 32M flash Dimensions WIFI D1 R2 ESP8266 dev. board, 32M flash

Pinout

Pinout WIFI D1 R2 ESP8266 dev. board, 32M flash Pinout WIFI D1 R2 ESP8266 dev. board, 32M flash

Schematic

Schematic of WIFI D1 R2 ESP8266 dev. board, 32M flash