2 Simple Induction Heater Circuits – Hot Plate Cookers

In this post we learn 2 easy to build induction heater circuits which work with high frequency magnetic induction principles for generating substantial magnitude of heat over a small specified radius. The discussed induction cooker circuits are truly simple and uses just a few active and passive ordinary components for the required actions. Update: You may … Read more2 Simple Induction Heater Circuits – Hot Plate Cookers

Temperature Controller Circuit for Reptile Racks

The following article discusses a temperature controller circuit which can be used for controlling the temperature inside reptile racks. The idea was requested by Mr. Tom. Technical Specifications I’m looking to make a circuit to use to heat my reptile rack, I really like your incubator circuit, but do not have the electronics expertise to change it to suit … Read moreTemperature Controller Circuit for Reptile Racks

Timer Controlled Pellet Burner Circuit

The following post explains a programmable sequential timer with controller circuit which may be used for automatically controlling a homemade pellet burner/boiler system. The circuit was requested by Mr. Vasilis. Technical Specifications I have used your circuit on my homemade pellet burner that uses a 12V Ac motor for the feeder screw running 8 sec … Read moreTimer Controlled Pellet Burner Circuit

Making a Simplest Room Thermometer Circuit

This circuit can be considered as a fun project but once you have built it, you will find the unit serving some very useful purposes. In the previous post we learned some of the features of the outstanding temperature sensor chip LM35, which gives outputs in varying voltages that’s directly equivalent to ambient temperature changes, … Read moreMaking a Simplest Room Thermometer Circuit

Making a Thermocouple or a Pyrometer Circuit

To make a furnace temperature meter, the sensing element is required to be particularly robust so that it is able to withstand the extreme high temperatures generally developed in furnaces and ovens. What is a Furnace The circuit of a pyrometer explained here is based on a thermocouple principle which can be used to read … Read moreMaking a Thermocouple or a Pyrometer Circuit