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Three photos from disassembly session: - PCB overview with back cover removed - PCB closeup showing component labels - Battery connector detail Factory firmware reflashed to verify hardware integrity. I2C bus and display confirmed working under LilyGo firmware. RNode firmware I2C init needs debugging — Wire.begin succeeds but no slaves respond. |
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| twatch_ultra_pcb_battery.jpg | ||
| twatch_ultra_pcb_closeup.jpg | ||
| twatch_ultra_pcb_overview.jpg | ||