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@@ -126,6 +126,8 @@ Pins |
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The [pinout guide for the Node151](https://resource.heltec.cn/download/LoRa_Node_151/LoRa_Node_151_Pinout_Diagram.pdf). |
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The pins PA13(SWDIO)/14(SWCLK) are used for programming. |
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The default pins PB5-7,9 are used as active low controls for the relays. |
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They are mapped to channels 0 through 3 respectively. The LED on PB8 |
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is mapped to channel 4. This is useful for testing if a command works |
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