- bitprobe.c: interactive single-bit probe that discovered the display glyph layout and the decimal point / percent sign bit positions - temphummon.c: render top line '188.8°C' and bottom '88.8%' using the verified decimal points (f[4], f[8] bit5) and percent sign (f[10] bit5) - PROJECT_MEMORY.md: document full frame layout + empirical bit map - README: add wiring table and project memory pointer - add Waveshare reference zip and flake.lock
1.1 KiB
1.1 KiB
temphummon
Temperature and humidity monitor using Matter over Thread.
Based on the ESP32-H2 and Waveshare Segment E-Paper display.
BOM
| Product | Price | Wiki |
|---|---|---|
| ESP32-H2 Zero | 3.01 € | wiki |
| 1.9inch Segment E-Paper Module | 9.47 € | wiki |
Matter over Thread Temperature and humidity monitor
Wiring
| ESP32-H2-Zero | E-Paper Module | Wire color |
|---|---|---|
| GPIO4 | SDA | 🟢 Green |
| GPIO5 | SCL | 🟡 Yellow |
| GPIO10 | RST | 🟠 Orange |
| GPIO11 | BUSY | 🔵 Blue |
| 3V3 | VCC | 🔴 Red |
| GND | GND | ⚫ Black |
📖 Project Memory: See
PROJECT_MEMORY.mdfor environment setup, Nix dev shell usage, build status, hardware details, and next steps.