From 91a6fb590b68af1bcd34f776d4a58c89ac581c7d Mon Sep 17 00:00:00 2001 From: John-Mark Gurney Date: Fri, 14 May 2021 17:06:25 -0700 Subject: [PATCH] convert link to https.. --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 1361873..1cc4313 100644 --- a/README.md +++ b/README.md @@ -124,7 +124,7 @@ sudo openocd -f interface/ftdi/digilent-hs1.cfg -f interface/ftdi/swd-resistor-h Pins ---- -The [pinout guide for the Node151](http://resource.heltec.cn/download/LoRa_Node_151/LoRa_Node_151_Pinout_Diagram.pdf). +The [pinout guide for the Node151](https://resource.heltec.cn/download/LoRa_Node_151/LoRa_Node_151_Pinout_Diagram.pdf). The default pins PB5-7,9 are used as active low controls for the relays. They are mapped to channels 0 through 3 respectively. The LED on PB8