Can you imagine a tiny timer for your electronics. A time delay relay circuit is like a stopwatch for power. It can wait a set amount of time before turning something on or off like a light or a motor. This delay can be fixed, like waiting 5 seconds every time, or adjustable, like setting […]
Timer Circuits
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Simple Delay Timer Circuit
This post shows you how to build a timer circuit that can delay turning something on for a certain amount of time from seconds to minutes using common parts like transistors, capacitors and diodes. This type of timer is important for many electronics to make sure things happen in the right order. What is a […]
Simple Long Duration Timer Circuit using Two Transistors
Want to build a timer that can turn something on or off after a long time, like 2 or 3 hours? This article shows you how to make a simple timer circuit with just two transistors. This is a great project for anyone who wants to learn more about electronics and build something useful. What […]
Simple Delay ON Delay OFF Timer Circuit
Have you ever wanted a timer that turns things off instead of on after a certain amount of time? Like a fancy snooze button for your electronics. This post shows you how to build this kind of timer circuit. The post includes: This is a great circuit for anyone who wants to get creative with […]
Simple MOSFET Timer Circuit
Ever hear of a MOSFET? It is a tiny part that is becoming popular in electronics because it works better than older parts for some things. This article shows you how to build a cool timer circuit using a MOSFET. Because MOSFETs are so good at their job, this timer can delay things for a […]
Simple Automatic Bedroom Lamp Timer Circuit
Building a bedroom lamp timer that turns off automatically sounds cool but be careful. It uses strong electricity from the wall outlet so do not touch it when it is plugged in. The circuit itself is pretty simple. Pushing a button starts a chain reaction created by different parts working together. What is a Automatic […]