https://www.waveshare.com/wiki/1.5inch_RGB_OLED_Module
They say :
I'm not sure but it might be the reason.
They say :
Then you might have to install lgpio :If you use bookworm system, you can only use lgpio library, bcm2835 and wiringPi can't be installed and used.
Code:
wget https://github.com/joan2937/lg/archive/master.zipunzip master.zipcd lg-mastermakesudo make install ##For more details, you can refer to https://github.com/gpiozero/lgStatistics: Posted by manu2007 — Tue Jan 06, 2026 3:30 am