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OPEN-SMART 2.2 TFT LCD Touch Screen Expansion Shield w/ Touch Pen
This is a 2.2 inch TFT touch screen expansion board using standard Arduino Shield interface and it has good compatibility. It integrates a 2.2-inch touch screen£¬ I2C temperature sensor£¬ TF card holder£¬ level conversion circuit£¬ and the secondary development is easy. With GPRS module£¬ you can design your Arduino phone. With NFC reader module£¬ you can create access control systems with the photos show. With voltage and current sensor£¬ you can make oscilloscope. - Can use it directly to display characters£¬ graphics and BMP format images. And touch controlling is available; - Compatibility: As the SD card is connected to SPI pins of ICSP interface£¬ compatible with Arduino UNO R3 / Arduino Mega2560 / Arduino Leonardo - Touch screen type: resistive touchscreen. - Touch Pen: length is 9cm; - Resolution: 176x220; - Display size: 2.2 inch; - Operating voltage: 5V; - Logic level: 5V / 3.3V; - On-board 3.3V / 300mA regulator circuit; - Operating current: the maximum is 150mA - Use the A0 ~ A3 pins£¬ D4 ~ D13 pins. And I2C interface£¬ D0 / D1 / D2 / D3 is available£¬ please refer to the product schematics for the details. - It leads out the I2C interface of Arduino board£¬ it can connect to the DS1307 RTC module£¬ BMP280 barometric pressure sensor module£¬ AP3216 digital ambient light proximity sensor module. - It leads out the RX / TX interface£¬ it can connect to serial ESP-07 / ESP-12 Wi-Fi module£¬ serial MP3 module£¬ serial GPRS module. - Onboard Micro SD slot£¬ support Micro SD / TF Card; - Onboard LM75 temperature sensor: default I2C address is 0X48£¬ scale is -55 ~ 125'C - Very suitable for digital photo frame£¬ oscilloscope£¬ function generator£¬ detection system monitor