From c76dcbfc501e5cfc117127ac1b4ff436159da123 Mon Sep 17 00:00:00 2001 From: M-Factory Date: Sun, 8 Feb 2026 21:30:18 +0900 Subject: [PATCH] Update README.md --- README.md | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/README.md b/README.md index c26901e..1734a61 100644 --- a/README.md +++ b/README.md @@ -100,13 +100,19 @@ ESPTimeCast uses a **single, recommended wiring layout** across all supported bo   ### 📌 Current Pin Assignment -| Board | CLK | CS | DIN | VCC | GND | -|------------------------|-----|----|-----|-----|-----| -| D1 Mini (Micro USB) | D5 | D7 | D8 | 5V | GND | -| D1 Mini (USB-C) | 14 | 13 | 15 | 5V | GND | -| D1 Mini (ESP32) | 18 | 23 | 5 | 5V | GND | -| S2 Mini | 7 | 11 | 12 | 5V | GND | -| ESP32-C3 SuperMini | 7 | 20 | 8 | 5V | GND | +| Chip | Board / Module | CLK | CS | DIN | VCC | GND | +|------------|------------------------------------|:---:|:--:|:---:|:---:|:---:| +| ESP8266 | D1 Mini (USB-C / Micro-USB) | 14 | 13 | 15 | 5V | GND | +| ESP32 | D1 Mini (ESP32) | 18 | 23 | 5 | 5V | GND | +| ESP32-S2 | S2 Mini | 7 | 11 | 12 | 5V | GND | +| ESP32-C3 | SuperMini | 7 | 20 | 8 | 5V | GND | +| ESP32-S3 | WROOM-1 (Camera / SD board) | 14 | 15 | 13 | 5V | GND | + + +> The table lists **raw GPIO numbers**. +> MAX7219 modules are typically powered at **5V** but accept **3.3V logic** on DIN / CLK / CS. +> All ESP32 boards listed above have been **tested successfully** with this wiring. +> ESP8266 D1 Mini boards are often labeled using **D-pins** (D5 = GPIO14, D7 = GPIO13, D8 = GPIO15).   ### 🧩 Wiring Diagram @@ -660,5 +666,6 @@ If you'd like to go a step further, you can also support development through the +