So the water level circuit idea we are proposing is really perfect for those of us who just want clear indications of the water levels and prefer to manually turn […]
Best Refrigerator Thermostat Circuits
Would you like to build a precise electronic thermostat for your fridge? The “cool” features of the three distinct solid state thermostat designs covered in this article will take you […]
How to Make a Pyrometer Circuit
Furnaces are chambers used in industrial operations such as metalworking, which are designed to create extremely high temperatures. In many applications, precise temperature control is essential since variances might have […]
Simple Peltier Refrigerator Circuit
This guide will walk you through the steps of creating a simple refrigerator using a Peltier device. Let’s dive in! What’s a Peltier Device? A Peltier device is a unique […]
Precision Temperature Alarm Circuits using Op Amps
This article explores the workings a couple of highly accurate op amp-based temperature alarm circuits. In essence, a temperature alarm circuit is a device that is intended to sense a level of […]
High Low Temperature Alarm Circuit using Transistors
This high/low temperature indicator circuit uses only BJTs and the temperature is being monitored by a thermistor. This straightforward temperature alarm circuit is set to sound an alert (either vocally […]