All 6 display pins were wrong — mapped to arbitrary GPIOs instead of the actual Waveshare board pinout: DC=8, CS=9, SCK=10, MOSI=11, RST=12, BL=40. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
All 6 display pins were wrong — mapped to arbitrary GPIOs instead of the actual Waveshare board pinout: DC=8, CS=9, SCK=10, MOSI=11, RST=12, BL=40. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>