ESP32-C3 SuperMini
Tiny board, big prototyping potential
Create an infrequently refreshed paperlike date display.
Mapped component candidates. Compatibility and suppliers await validation.
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These are research-stage component candidates, not a verified kit. Checking a part does not establish electrical compatibility, supplier stock, or purchase eligibility.
Select the correct e-paper driver library.
Render a static test pattern.
Synchronize time and timezone safely.
Use correct refresh intervals and full-refresh maintenance.
Measure sleep current before battery testing.
Panel ghosting and burn-in may result from incorrect refresh behavior; consult module documentation.
Concept-stage plan; bench validation and firmware QA pending.Tiny board, big prototyping potential
A calm, low-power output
Start with repeatable bench power
Post wiring corrections, firmware fixes and what you learned building E-Paper Desk Calendar.
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