You will discover an incredible variety of VW Beetles and Fords on the streets which continue to work on a 6 V battery. In such vehicles (and motorcycles) one can […]
+/- 15V Dual Regulated Power Supply Circuit
In this post we discuss how to build a simple, regulated fixed +/- 15 V symmetrical dual power supply circuit using standard components and very cheaply. Despite the fact that […]
1.25 V to 30 V Variable Power Supply Circuit using IC LM350
The variable voltage current power supply might look very small and compact physically, but it has the supply capacity of up to 3 A at 1.25-25 V output voltage. However, […]
Switching Lights ON/OFF from Different Locations
More often we need to switch an electric light or an electronic apparatus from various parts from the same building. A particular instance for this is hotel where this switch […]
DC to DC Converter Circuit
The post explains a small DC to DC converter, which can be used for providing an isolated power supply to a specific circuit stage. We know that if we need […]
Designing a IC 723 Power Supply with Variable Voltage and Current
The article provides tips and design considerations regarding building a well optimized IC 723 regulated power supply circuit. IC L146 is the improved version of IC 723 which can be […]