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Temperature Controller Circuit for Reptile Racks

Last Updated on July 20, 2019 by Swagatam Leave a Comment

simple temperature controller circuit

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 […]

Filed Under: Temperature Controllers Tagged With: Controller, Racks, Reptile, Temperature

Pellet Burner Controller Circuit

Last Updated on April 12, 2019 by Swagatam 6 Comments

pelletburnertimercontrollercircuit

In this post I have explained 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 […]

Filed Under: Temperature Controllers Tagged With: Burner, Controller, Pellet

Energy Saving Automatic LED Light Controller Circuit

Last Updated on March 17, 2019 by Swagatam 13 Comments

ENERGYSAVINGAUTOMATICLIGHTCIRCUIT

In this post I have explained an interesting energy saving lighting circuit design which switches ON only when it is logically required thus helps to save electricity, and also increases the working life of the whole system. Technical Specifications Hello Swagatam, Thanks for response, the details which you asked are as such , 1. solar […]

Filed Under: Solar Controller Circuits Tagged With: Automatic, Controller, Energy, LED, Light, Saving

Climate Dependent Automatic Fan Speed Controller Circuit

Last Updated on June 30, 2026 by Swagatam 32 Comments

temperaturecontrolledfandimmercircuit

The following circuit of a temperature or climate controlled automatic fan speed regulator circuit was requested by one of the  followers of this blog Mr.Anil Kumar. I have explained more about the proposed design. The Design As can be seen in the given diagram, a very simple concept has been implemented in the proposed design of a climate controlled […]

Filed Under: Motor Controller Tagged With: Automatic, Climate, Controller, Dependent, Speed

Making a Multi-function Water Level Controller Circuit

Last Updated on June 12, 2019 by Swagatam 53 Comments

waterlevelcontrollertimercircuit

The following multi-function water level controller circuit post is based on the suggestions expressed by Mr. Usman. I have explained more about the requested modifications and the circuit details. The Circuit Suggestion: The concept of this circuit looks good. May I suggest a couple of other desirable features? 1) To protect the motor from potential overheating (or […]

Filed Under: Water Controller Tagged With: Controller, function, Level, Making, Multi, Water

3-Step Automatic Fast Battery Charger/Controller Circuit

Last Updated on May 24, 2026 by Swagatam 272 Comments

3stepbatterychargercircuit

Generally it is noticed that while charging batteries people hardly pay any special attention toward the procedures. For them charging a battery is simply connecting any DC supply with matching voltage with the battery terminals. A fast battery charger circuit charges a battery with enhanced speed so that it is charged in less time than the specified period. […]

Filed Under: Battery Charger Circuits Tagged With: Automatic, Battery, Charger, Controller, Fast, Step

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