Autoclave Heater Controller Circuit with Timer

In this article we learn how to make simple, accurate autoclave heater controller circuit with timer. The idea was requested by Mr. Rajjab. Circuit Objectives and Requirements This is Rajab Ali from AfghanistanWe need a circuit for controlling an autoclave for sterilization in hospital the machine works as. when starts cycle by pushing start button … Read moreAutoclave Heater Controller Circuit with Timer

Small Induction Heater for School Project

The post discusses a small induction heater circuit for school project and exhibitions, using a very ordinary IC 555 astable PWM circuit. The idea was requested by Mr. Anthony Technical Specifications For a school project i need to construct an AC induction cooktop and was wondering if you could help me put together a part … Read moreSmall Induction Heater for School Project

Heater Controller Circuit Using Push-Buttons

Controlling a heavy electrical appliance with push buttons can be extremely convenient since it allows a solid state approach for operating the parameter both ways up and down by mere push of the relevant buttons. Here we discuss a heat controller circuit using a set of push buttons and PWMs. Using a Digital Push Button … Read moreHeater Controller Circuit Using Push-Buttons

Make this Geyser Water Heater Timer Circuit with Automatic Switch OFF

In this post we study a simple water heater timer controller circuit which can be used in bathrooms for automatically switching OFF a geyser or a water heater unit after a predetermined time period as preferred by the user. The idea was requested by Mr. Andreas Technical Specifications Many of us when we need hot … Read moreMake this Geyser Water Heater Timer Circuit with Automatic Switch OFF

Simple Thermostat Circuit Using Transistors

The electronic thermostat explained here can be used to control the room temperature by appropriately switching (turning on and off) a heating device. By: R.K. Singh Operational details of electronic thermostat The circuit employs a thermistor NTC (negative temperature coefficient) as the sensor device. – As long as the ambient temperature stays higher than the … Read moreSimple Thermostat Circuit Using Transistors

Differential Temperature Detector/Controller Circuit

The circuit identifies and detects the temperature difference between two sensors and activates a relay when the temperature is not identical on these differently positioned sensors. By: Manisha Patel It’ll also enable you to detect a difference in temperature, although the temperature sensing devices can be set are discretely, using a potentiometer. Operational Details To … Read moreDifferential Temperature Detector/Controller Circuit