[Question]Need help with ntc 3950 temperature display

Haiang

Hello everyone, I am currently new to DWIN LCD screens
I bought 3 DWIN LCD monitors 3 inch and 7 inch to use for learning purposes
I am new to programming and learning how to set up the LCD interface
I am using mega 2560 and Arduino to read temperature value from NTC 3950 sensor to LCD screen
I wrote a program like this but it still doesn't display the temperature value on the LCD.
I have connected the sensor like this
Please help me

一袋米好重

Hello landlord, is the communication between the device and the screen normal? You can first connect the screen to the PC for testing, and send 5A A5 04 83 00 0F 01 to read and test the version

Haiang

一袋米好重 发表于 2024-2-15 19:04
Hello landlord, is the communication between the device and the screen normal? You can first connect ...

Mình thử ghi trên phần mềm DGUS thì kết quả như thế này

一袋米好重

The correct reception is the 5AA5 frame header. Please check the screen's voltage level, wiring baud rate, and whether these are normal

Haiang

一袋米好重 发表于 2024-2-16 12:21
The correct reception is the 5AA5 frame header. Please check the screen's voltage level, wiring baud ...

谢谢，由于我的传输速度原因，没有收到