Comments

• I have encountered a similar problem recently,waiting for useful advice

  in What is some practical everyday uses? Comment by wayne April 2022
• I recently had a similar project and encountered some difficulties. Some of my friends suggested that I change a monitor. Maybe you can also try TFT LCD. I've used it before. It's really an excellent monitor

  in Crowpi 1 7" touchscreen Comment by wayne April 2022
• I have encountered a similar problem recently, and I am trying to solve it

  in Letscode on Raspberry Pi Comment by wayne April 2022
• Are you sure about your monitor is normal？I recently had a similar project and encountered some difficulties like yours. Some of my friends suggested that I change a monitor. Maybe you can also try TFT LCD. I've used it before. It's really an excel…

  in ELECROW 1024x600 HDMI Portable Monitor for Raspberry Pi Comment by wayne April 2022
• Video demo https://www.youtube.com/watch?v=zczv52hzvnE

  in Thermal print head for a parking management system based on Raspberry Pi pico and HMI Comment by wayne October 2021
• https://www.youtube.com/watch?v=WmcIOdKB61g

  in 6-axis robot arm based on arduino and STONE HMI Comment by wayne October 2021
• Sorry for the late reply, I think the advice you gave is right, I think the interface I am using is wrong, my LCD defaults to RS232 interface, I should change it to TTL interface.

  in Tap the touch screen does not respond Comment by wayne July 2021