From d8ad9ffae1fd1bc36b3c220a470b519166176bc7 Mon Sep 17 00:00:00 2001 From: ploopyco <54917504+ploopyco@users.noreply.github.com> Date: Fri, 16 Apr 2021 19:52:48 -0400 Subject: [PATCH] Updated Ploopy Nano Trackball Kit Assembly (markdown) --- Ploopy-Nano-Trackball-Kit-Assembly.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Ploopy-Nano-Trackball-Kit-Assembly.md b/Ploopy-Nano-Trackball-Kit-Assembly.md index 1b86f3f..d4e275a 100644 --- a/Ploopy-Nano-Trackball-Kit-Assembly.md +++ b/Ploopy-Nano-Trackball-Kit-Assembly.md @@ -34,6 +34,8 @@ Most of the time, it can be removed using nothing but your fingers. If you find Before soldering: - **MAKE SURE THAT THE ADNS-5050 IS ORIENTED CORRECTLY BEFORE YOU SOLDER IT!** This is a really easy step to mess up, so *DOUBLE-CHECK IT!* +- There are two little dots on one corner of the ADNS-5050. This denotes "pin 1". Line this up with the "1" on the PCB. See the photo for clarification. +- Once you are absolutely, positively sure that you have oriented the ANDS-5050 correctly, solder it down. - The sensor must be flat down as far as it can possibly slide into the holes before soldering. Don't let it "float" while you're soldering the first pin down. ![sensor closeup](https://lh3.googleusercontent.com/pw/ACtC-3eV-_NGdHU6_lseNDwQNEYdhP2pU4dlLXr_nQP4qaUu9SjPPiekB60SaKgfqAfV1qd4cJXjlg3oHMhH0DLl_KtIObCiyTvOR4o70XgHdLoTIwW2XrDh-aepTa5W7z_p5OAv9XlZX_tcgoTvWy0VapQu=w1069-h801-no?authuser=0)