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Hysteresis in Schmitt Trigger Circuit using IC 555

Last updated on 31 July 2025 by Admin-Lavi Leave a Comment

Schmitt Trigger is special type comparator. It gives stable switching even if input signal is noisy or slow. We can use 555 timer IC as Schmitt Trigger. This IC is used in many projects. Schmitt Trigger can give two types of output : normal (non-inverting) and inverted square wave. Next we will learn how to […]

Filed Under: Tutorials

Simple Transistor Relay Driver Circuit

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

Small switch we call transistor is inside almost all electronic thing, but transistor cannot handle big power by itself. So we have used Simple Transistor Relay Driver Circuit which is like a special adapter for transistor and this help small signal from transistor to control big relay switch. Also, with this we can turn ON […]

Filed Under: Mini Projects, Transistor Circuits, Tutorials

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