uctronics tft lcd free sample
Sometimes you want to test, measure or inspect what is going on in a electrical system, and displays and meters are needed. UCTRONICS have different kinds of displays, multimeters, voltage meters, frequence counters and so on. Some displays also works as monitors for a small computer.
In order to meet the increasing need of compact HDMI displays, especially for some popular single-board computers like the Raspberry Pi, the UCTRONICS team now releases a 7-inch HDMI LCD display with capacitive multi-touch touchscreen.
The UCTRONICS 3.5 Inch touch screen is the same size as the standard Raspberry Pi model B/B+, and well-mates with the Raspberry Pi boards. With a tiny size, vivid image, and responsive touchscreen, it is definitely ideal for portable devices and multimedia projects. It is a great replacement for a heavy and bulky HDMI monitor, keyboard, and mouse
Step1: Align the pin 1 of the edge connector between the LCD display and Raspberry pi board, connect the pin 1,2,3,4 then pin 19,20,21,22,23,24,25,26.
I bought this screen to use for Octoscreen a 3D printer software running on Raspberry pi 4. Its is a seven inch screen with an HDMI connection. It is powered through micro usb via the supplied cable. Other micro usb cable don"t work probably due to difference in internal wiring which is a shame as the length of the provided cable is really short. It also comes with HDMI to HDMI adapter, an HDMI female to micro HDMI cable, and a comprehensive user manual. The touch sensitivity is good and the colours are vivid and bright. The screen is glued to the PCB which has 4 mounting holes making it easy to fix. The practical application for this screen are endless due to the full size HDMI connection the only limitationbeing the micro usb power connection short cable. Anyway it does works out of the box but for Octoprint OS, drivers are required but the instructions are clearly stated in the manual. Overall it is a great screen for the price and the customer service of Uctronics is nothing short of excellent. I highly recommend this screen