This is a 2.4 inch TFT touch screen expansion board using standard serial UART interface and it has good compatibility. It integrates a 2.4-inch touch screen, TF card holder, level conversion circuit, and the secondary development is less difficult.- Compatibility: compatible with 3.3V / 5V MCU, such as Arduino UNO R3, OPEN-SMART UNO R3, STM32, 51MCU, RPi- Built-in functions: Only a few commands are needed to display the pictures in the TF card, displaying characters, numbers, graphics.- Working voltage: 4.5V - 5.5V (On-board 3.3v LDO Regulator),if short the pad VCC to 3V3, you can use 3.1-3.4V.- Working current: 90mA(MAX)- Serial port baud rate: 9600 (default), can use command to modify it to be other values: 19200, 38400, 57600, 115200- Serial communication format: 8N1- You can debug the module with the USB to TTL module, such as FT232RL, CH340G module.- Onboard ATmega328 Series MCU- Touch screen type: resistive touchscreen.- Touch Pen: length is 9cm;- Resolution: 240X320;- Display size: 2.4 inch;- Operating voltage: 5V;- Onboard Micro SD slot, support Micro SD / TF Card;- Great for DIYGeneralBrandOPEN-SMARTModelN/AQuantity1 pieceMaterialPCB + Alloy + PlasticSpecificationScreen TypeTFTScreen Size2.4 inchesWorking VoltageDC 4.5V-5.5VEnglish Manual / SpecYesDownload Linkhttps://drive.google.com/drive/folders/1ReWai0mdEofMkcXbM3ROxDt2Ya159-DG?usp=sharingPacking List1 x Board1 x Touch penPacking List:1 x Board1 x Touch penPackage Weight:0.032kg (0.071lb)Package Size:9.2cm x 5.4cm x 2.6cm (3.54in x 1.97in x 0.79in)

OPEN-SMART 2.4 inch UART Serial TFT LCD Module Touch Screen Expansion Shield with Touch Pen for Arduino UNO R3 / Mega2560 / Nano

Best Price: £7.99 from DealExtreme DX.com Global