Feb 05 2021
A previous post (here) documented how to connect a Python script to a serial port on a microcontroller. This post documents connecting a serial port to the WEB via Node.js (which is a JavaScript runtime). Using Node.js and a module for node called serialport, it is very easy to connect a PC to a serial …
Feb 02 2021
In a previous post (here) , a project was introduced for those of you who use Adobe Lightroom. There is a way to use a MIDI hardware ‘box’ to control various Lightroom actions. I am told that once you use the hardware controls you will never want to go back to the software ones. A …
Feb 01 2021
Rotary encoders are useful for many things. Here is what they look like (with and without the button): They have 5 connections (Power, Ground, Data, Clock and Switch). The button can be turned (continuously in any direction) and it can also be pushed down . The switch connection monitors the button …
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