IP-Network-8-Channel-Relay-Control-Board-Controlled-by-VB.net-in-LAN This code is a sample project for 8 channel or 32 channel relay control in LAN by Sokcet. It's very easy to use. Only set the IP ...
An open-source, versatile breakout board for controlling ST-4 autoguider ports on telescope mounts. Connect the board to the drive motors with an ST-4 cable (RJ12) and use a 5V microcontroller (e.g.