This article explains how to use basic components like transistors, capacitors and diodes to create a timer circuit that may delay turning things on for a specific amount of time ranging from seconds to minutes. This type of timer is necessary in many circuits to ensure that happen to take place in the right order. […]
Simple Latch Circuit using Transistors
The article describes how to construct a small electrical switch that remains active even after the signal is turned OFF. It is cheap and easy to construct since it uses transistors and many other necessary parts. If someone gives it a quick signal to turn it ON it will stay ON until some other circuit […]
Simple Set Reset Latch Circuit using Transistors
The construction of a simple electrical switch with two ON/OFF settings, using two transistors is explained in the article. Specially made switches called SR latches are used by many kinds of devices to protect data even when the power is switched OFF and then back ON. Transistors like the BC547 and BC557 are often seen in […]
Simple Hum Free Regulator Power Supply Circuit
This design uses a common transistor known as a 2N3055 to create a clean stable power source. It prevents any unwanted noise like hum that sometimes occurs from power supply. What is a Hum Free Regulator Power Supply: A Hum Free Regulator Power Supply circuit is an electronic circuit made to reduce or completely remove […]
Simple Adjustable Power Supply Circuit using Two Transistors
The described circuit is an simple adjustable power supply that uses two transistors BD140 and MJ2955 to regulate the output voltage. What is a Adjustable Power Supply Circuit: The adjustable power supply circuit is an electrical circuit that uses two transistors to control and modify the output voltage. In many electrical and electronic activities when […]
Simple Magnetic Field Sensor Circuit
Beginners who wish to learn about electronics are going to enjoy this post! It explains how to construct a simple circuit for a magnetic field sensor. Because they are simple to construct and provide a wide range of uses these circuits are well liked. In the exciting field of electronics they are a great place […]