This article for Simple RF Sensor without Battery Circuit show how to make small tester with no battery, also it help to check if radio transmitter is working or not. Moreover, the tester receives power from radio waves sent by the transmitter and if the transmitter works properly, the LED light blinks to indicate it. […]
Induction Heater Circuit
This article for Induction Heater Circuit teaches us how to make one circuit and this circuit make iron things hot using magnet. Also, we call this thing “induction heating.” WARNING: Making this circuit with big current and voltage is dangerous, so so only with adult watching and use good safety gear. Moreover, it is not […]
Echo Effect Generator Circuit
This Echo Effect Generator Circuit tell how to make circuit for echo sound in music. Here, transistors like BC547 create an echo effect that makes the music sound as if it is playing in a large space. What is an Echo Effect Generator Circuit: To make echo sound in audio we have used special electric […]
Simple Universal Signal Generator Circuit
If we want to make sound generator circuit for cheap? then this post for Simple Universal Signal Generator Circuit show easy way to build using transistors. These type of circuits are also good for: Also, we can make this circuit at a very low cost. What is a Universal Signal Generator Circuit: Universal Signal Generator […]
Simple Logic Probe Circuit using Transistors
This article for Simple Logic Probe Circuit using Transistors tell how to make one useful tool called voltage tester; also it uses two transistors for checking if some place in circuit have positive voltage. Further, when it find electricity it makes beep sound and small light turns ON. Here, people who want to learn electronics, […]
9V to 300V Converter Circuit
This smart design for 9V to 300V Converter Circuit changes a small 9V battery power into big 300V power; also it uses only one transistor which is very simple and easy for one to try. Also, this circuit is good for learning and for small projects. What is a 9V to 300V Converter: A circuit […]