Robu - India's Innovative Electronics Community

I have just got a DWIN 7 inch DMG80480C070_03WTC 800 X 480 LCD Capacitive Touch Display. During the initial testing of the display, I have found that the touch functionality is not working. While going through the community post, many people recommended re-calibrating the touch and performing the ...

I have recently encountered an issue with my new 2.8-inch SPI Touch Screen Module TFT Interface 240*320. I'm interfacing the display with ESP32. It displays the mirror image of whatever is given as input in code. What could be the issue, and how to troubleshoot it? WhatsApp Image 2025-03-13 at 23.10.25 ...

... project. The whole system is controlled through a rotary encoder and 1.3 inch OLED display. I realized later into its development that it is not suggested to use long cables to connect i2c devices. I have a custom 2 meter i2c cable which I have made but it appears that there is a lot of surrounding ...

Hi everyone, I’m trying to get my "0.96 Inch I2C/IIC 4pin OLED Display Module BLUE" to work with my Raspberry Pi 4, but I’m stuck. The display shows up when I scan for it on I2C (address 0x3C), but I can’t get anything to actually display on the screen. Here’s what my setup looks like: Setup Connections: ...

... components in a custom 3D-printed case, which features a slot for a 0.96-inch OLED display and a capacitive touch button for turning display on. For efficient cooling, I employed the Raspberry Pi's active cooler alongside a 2207 fan. I have brought most of the parts, along with the 3D printed part from ...

... by envisioning how all the components will fit onto a standard 20 to 28 inch bicycle frame (I am assuming you have a normal bike). Once you have a ... for-electric-bike-steel-colour/ 3) Include the 36V throttle and 36V display for easy control and monitoring of your eBike's performance. Component ...

Please try the provided code, which should resolve all your issues. Remember to short the J1 pin located on the back of the display. Also, ensure the connections are exactly as depicted in the attached image. Code: /* This is an example on how to use the 2.2" and 2.4" TFT 240x320 SPI ILI9341 display ...

To use the "Waveshare 7-inch 1024×600 Capacitive Touch Display for Raspberry Pi with a DSI Interface," you need to follow these steps: 1. Download the pre-built image (2022-01-28-raspios-bullseye-arm32) from the https://www.waveshare.com/wiki/7inch_DSI_LCD_(C) 2. Use the Raspberry Pi Imager to write the ...

Yes, please check if the connections are proper. Also, there is a J1 pin at the back of the display that needs to be 'short' so that the logic levels of the display and micro-controller match.
And try using different codes and make connections accordingly.

Check the display's LED pin was connected to ground. It works in my case