Arduino Mega2560 Pro - JANET Pinout / Layout This is how everything is connected on the Arduino MEGA2560 Pro board that I use. This board is great and I love having 4 hardware serial ports. The dip-switches are currently connected via 8 of the analog inputs. I will be...
Phoneline Isolation Circuit Diagram This is a simple phone line isolation circuit that I have used to safely connect phone lines to the MT8870 module. This is neccesary to make sure you protect the MT8870 module and also so you don’t affect the fire alarms...
Arduino - Teensy 4.2 - 8-Position Dipswitch Circuit Schematic This is a very basic circuit diagram to show you how I have successfully wired an 8 position dipswitch to an Arduino Teensy 4.2 and this also works with an Ardui Mega board but requires slightly different...