Simple Circuit Design

We know flashing LED lights from the high street shop. But, they were often gave me trouble with flat batteries and lights that fell off. ...

Here’s In particular, the power supply with a high value capacitor is used in SMPS circuits in the 220V soft start circuits, as in most of...

This is a design for  a current source (as opposed to current sink) for driving a grounded load can be a bit awkward.  Admitedly the sugge...

This is a sensor to detect the temperature. This sensor can be programmable to sensor device. This device can operate using power supply 3...

Here’s a design circuit for simplest AVR ISP circuit is shown here, with some notes. Ground and VCC must be connected to programmer, eithe...