From 6a2a7ad611517824deca3b9afa40deeb3a57c8b5 Mon Sep 17 00:00:00 2001 From: Eric Helgeson Date: Mon, 14 Jun 2021 13:09:08 -0500 Subject: [PATCH] Created External LED (markdown) --- External-LED.md | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 External-LED.md diff --git a/External-LED.md b/External-LED.md new file mode 100644 index 0000000..23e3a94 --- /dev/null +++ b/External-LED.md @@ -0,0 +1,27 @@ +**_This is a Draft_** + +**_This is a Draft_** + +The current design does not have pin outs for external LEDs. It may be added in a future revision. + +# Power + +Connect a LED to 5v with a resistor rated for your LED. + +# Activity + +There are a few options, but none would be considered easy. + +## Remove existing LED + +Remove the existing PC13 led and solder on your own. + +## Drive the LED from a different PIN + +Use an unused pin such as `PA3` to connect the a resistor and LED. + +NOTE: You will have to modify and re-flash the software to drive this pin instead. + +# Recommend LED and Resistors + +TBD