Circuits DIY – Page 299

The four-level temperature indicator is a circuit that represents different temperature levels through the lighting of four different LEDs…

The telephone amplifier circuit, as its name suggests, amplifies the incoming calls to be heard in a room. while in conversation with a dist…

Would you like to know how to build your own 12V Solar LED Night Lamp? These low-cost LED Lamps are a great low-cost solution for lowering y…

The process of PCB soldering has a great impact on the quality of the finished PCB. Poor soldering practices and bad solder joints can sever…

With the constant development in the domain of consumer electronics; mainly in terms of technology size reduction. Aluminum Core PCB is beco…

A simple adjustable power supply is an electronic device capable of converting a source(either AC/DC) from one voltage level to another. The…

Motion-controlled LED strips & lights exude a sense of safety and security to any property, whether it be a common household or a profession…

With the continuous advancement in small scale electronic product integration. many PCB fab houses are modifying themselves to be able to pr…

What is an Inverter Circuit? Inverters or Power inverters are simple electronic circuits that can convert a DC voltage signal into an AC sig…

Plasma Spark Generator? Plasma spark generators are simple electronic circuits designed to exhibit a high-power pulse circuit, which stores…

Today in this article we'll make a simple Multi-Level Proximity Sensor using the operational amplifier IC LM358. You can use this circuit fo…

What is a DC Motor Speed Controller? A wide variety of different methods can be employed to achieve speed & directional control of AC/DC Mot…

The use of metal clads and cores in PCB manufacturing has seen a certain uprise in the past decade. Generally, aluminum is the preferred mat…

All projects