Arduino: 1.8.19 (Windows 7), Board: "ATmega328, Yes (UART0), EEPROM not retained, 328 / 328A, BOD 4.3V, LTO disabled, Internal 1 MHz" avrdude: Vers

Why are you screaming (capital letters) Without an annotated schematic and links to technical information I will not even try to solve your problem. I believe I am not the only one that feels this way. Check this link it will help you get help: How to get the best out of this forum You could also save time and post the code as you have it.