Upload the code to the board using the ATmega328P (Old Bootloader) (for boards bought from third party manufacturers) and configuring the time from the RTC module beforehand.
arduino nano clock with 32x8 matrix led and serial RTC-DS1302 module
Upload the code to the board using the ATmega328P (Old Bootloader) (for boards bought from third party manufacturers) and configuring the time from the RTC module beforehand.
arduino nano clock with 32x8 matrix led and serial RTC-DS1302 module
MIT License