Tags / Hardware

Posts tagged "Hardware"

2 posts found

Nov 30, 2025
The Documentation Lied: Debugging a Hardware Conflict That Didn't Exist
900 lines of bit-bang I2C recovery code to work around a GPIO conflict that was never actually wired on the hardware.
- room-tracker
- ESP32
- I2C
- Debugging
- Hardware
Nov 28, 2025
Deep Sleep Isn't Deep Enough: ESP32 Wake-on-Motion Adventures
Turns out GPIO reuse for I2C and wake signals creates a deadlock that makes your motion sensor completely unresponsive.
- room-tracker
- ESP32
- Deep Sleep
- Power Management
- Hardware