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Temperature Controllers

Making a Pyrometer Circuit

Last Updated on November 8, 2023 by Swagatam 6 Comments

Pyro1 2

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 […]

Filed Under: Temperature Controllers Tagged With: Making, Pyrometer

Simple Peltier Refrigerator Circuit

Last Updated on June 3, 2026 by Swagatam 20 Comments

HowtoMakeaSimplePeltierRefrigerator

In this post I have explained a straightforward procedure for building a simple refrigerator using Peltier device for generating the required cooling effect inside the fridge. How Peltier Device Works We are all familiar with a Peltier device and know how it functions. A Peltier device is a 2-wire semiconductor device having two surfaces that […]

Filed Under: Temperature Controllers Tagged With: Peltier, Refrigerator, Simple

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