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@@ -117,6 +117,7 @@ The OLED display must to be connected via I2C on pins:
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- **VCC**: 3.3V pin or directly to the TP4056 output
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6. **Power Supply Setup**:
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- Battery is not required and you can skip this step if you want to but it is much cuter when it's portable. A single 600mAh 14250 lasts about 24 hours.
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- Solder the 14250 battery to the TP4056 module input pins.
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- Wire the output of the TP4056 to the **3.3V pin** on the D1 Mini to power the device.
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- Connect the **5V output pin** from the D1 Mini to the **input port** on the TP4056 module to allow charging trough the Data USB port on the ESP8266.
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