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2026-02-08 21:30:18 +09:00
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README.md
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@@ -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