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Update README.md
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README.md
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README.md
@@ -44,15 +44,21 @@ Get the 3D printable case!
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## 🪛 Wiring
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Note: although the pins are labeled differently in the V4, the positions are the same as the V3.x
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**Wemos D1 Mini (ESP8266) → MAX7219**
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| Wemos D1 Mini | MAX7219 |
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|:-------------:|:-------:|
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| GND | GND |
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| D6 | CLK |
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| D7 | CS |
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| D8 | DIN |
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| 3V3 | VCC |
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| Wemos D1 Mini (v3.x) | Wemos D1 Mini (v4.0) | MAX7219 |
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|:-------------:|:-------:|:-------:|
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| GND | GND | GND |
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| D6 | 12 | CLK |
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| D7 | 13 | CS |
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| D8 | 15 | DIN |
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| 3V3 | 3V3 | VCC |
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<img src="assets/wiring.png" alt="Wiring" width="0" max-width="0" />
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---
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