UNO R3 WiFI Development Board ATmega328P+ESP8266 (32Mb RAM) |USB-TTL CH340G Development Board

Original price was: ₨2,500.00.Current price is: ₨1,800.00.

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Overview

Introduction

Arduino UNO R3 WiFi is a board that combines the versatility of an Arduino UNO and the connectivity of an ESP8266, the platform includes 32Mbit of flash memory shared between the two microprocessors and a convenient selector for switching the serial lines.

Detailed Description

 

Description:

Arduino UNO R3 WiFi (ESP8266) with 32Mb flash memory.

Features

Microcontroller: Atmel ATmega328

  • Operating voltage: 5V
  • Input Voltage: (suggested) 7-12V
  • Input Voltage: (maximum) 6-20V
  • Digital I/O: 14 (6 of them can output PWM signals)
  • Analog Input: 6
  • 10-bit ADC
  • I/O maximum current: 40 mA
  • Flash Memory: 32KB (0.5KB used by bootloader)
  • SRAM: 2KB
  • EEPROM: 1KB
  • SPI
  • I²C
  • Clock Frequency: 16MHz

Microcontroller: ESP8266

  • Processore: 80 Mhz 32 bit microcontroller
  • 64 KB instruction RAM, 96 KB data RAM
  • Wi-Fi standard IEEE 802.11 b/g/n 
  • Security: WEP, WPA/WPA2
  • 16 pin GPIO
  • SPI
  • I²C
  • UART
  • 10-bit ADC

Specifications:

  • Weight: 21.2 g
  • Width: 69 mm
  • Length: 32 mm
  • Height: 13 mm
  • Compatible with Arduino Shields

Table DIP- switch:

Connection DIP
  1 2 3 4 5 6 7
ATmega328<->ESP8266 ON ON OFF OFF OFF OFF OFF
USB <->ATmega328 OFF OFF ON ON OFF OFF OFF
USB<->ESP8266 (Update firmware or sketch) OFF OFF OFF OFF ON ON ON
USB<->ESP8266 (communication) OFF OFF OFF OFF ON ON OFF
All independent OFF OFF OFF OFF OFF OFF OFF

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