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by Spaldagetti
Sun Aug 09, 2026 8:33 am
Forum: General Discussion
Topic: Waveshare ESP32‑S3‑Touch‑LCD‑7 — RGB Panel Sync Issue (Stable Fuzz, No Response to Timing Changes)
Replies: 1
Views: 14

Waveshare ESP32‑S3‑Touch‑LCD‑7 — RGB Panel Sync Issue (Stable Fuzz, No Response to Timing Changes)

Hi all,

I’m working with the Waveshare ESP32‑S3‑Touch‑LCD‑7 (800×480 RGB panel) using ESP‑IDF v5.2.7.
The ESP32‑S3 is successfully driving HSYNC, VSYNC, DE, and PCLK. The panel responds with an initial aqua flash, then shows stable but incorrect fuzzy output.

Over several weeks I’ve tried ...

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