Relay Driver Circuits
A collection of circuits for driving relays in your projects.
A collection of circuits for driving relays in your projects.
This article describes methods for interfacing 5V and 3.3V devices in a world where microcontrollers and various sensors often operate and communicate at different voltages.
A custom solder pot controller which keeps the temperature at a specified set point using a BASIC Stamp Module and a Solid-State Relay.
A custom-made digital thermostat for my computer shop and home. Features included custom programs and back-lighting.