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Mini Projects

Simple Magnetic Field Sensor Circuit

Last updated on 6 May 2026 by Admin-Lavi Leave a Comment

This is an Easy and Simple Magnetic Field Sensor Circuit, which can find magnet near the sensor. Furthermore, this circuit is easy to make and is good for beginners, where we can learn how it work and also we can use in small projects which are very fun and useful! What is a Magnetic Field […]

Filed Under: DIY Projects, Mini Projects, Sensors and Detectors

Simple Transformerless Power Supply Circuit

Last updated on 5 May 2026 by Admin-Lavi Leave a Comment

This article show how to make small and Simple Transformerless Power Supply Circuit which changes big voltage from wall socket to small voltage for electronics. Also, this circuit does this in smart way with no need of big transformer. WARNING: High voltage is dangerous, so only make this when adult is there and watching. What […]

Filed Under: DIY Projects, Mini Projects, Power Supply Circuits

Simple MOSFET Timer Circuit

Last updated on 1 May 2026 by Admin-Lavi 2 Comments

Have anybody heard about MOSFET before? this small part is now getting popular in electronics because it does some jobs better than old parts. In this Simple MOSFET Timer Circuit we will show how to use MOSFET for making one cool timer circuit. Furthermore, because MOSFET work very good and this timer can give good […]

Filed Under: Mini Projects, Timer Circuits

How to Build a Simple Solar Cell Circuit using a 2N3055 Transistor

Last updated on 30 April 2026 by Admin-Lavi Leave a Comment

Anyone wants to know how solar panel work? then go through this article to understand it better. We can try How to build a Simple Solar Cell Circuit using a 2N3055 Transistor at home which is possible, also, if we like electronics and know transistor then we will enjoy this project. Furthermore, this model is […]

Filed Under: DIY Projects, Hobby Circuits, Mini Projects, Solar Circuits, Transistor Circuits

Simple Piezo Buzzer Circuit

Last updated on 30 April 2026 by Admin-Lavi Leave a Comment

This Simple Piezo Buzzer Circuit make sound in new way, as it is easy to make and need only few parts like: Also, to make high sound like a whistle, this circuit is special because coil makes the sound to keep going and is not like other circuit with resistor and capacitor only. What is […]

Filed Under: Alarm Circuits, Audio Circuits, DIY Projects, Indicator Circuits, Mini Projects

Simple Li-Fi Transmitter Receiver Circuit

Last updated on 29 April 2026 by Admin-Lavi Leave a Comment

Think internet is like a light and not a radio wave, then this Simple Li-Fi Transmitter Receiver Circuit do the same thing like that. This article tell how to make simple Li-Fi system to send and get data using light. Here, transmitter uses bright LED and normal transistor to send signal and receiver catch signal […]

Filed Under: Audio Circuits, Mini Projects, Transmitter Circuit

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