The design showing below depicts a simple yet very effective 4 MOSFET n channel full bridge IC 555 inverter circuit. The 12 V DC from the battery is first converted into 310 V DC through a ready made DC to AC converter module. This 310 VDC is applied to the MOSFET full bridge driver for […]
Newly Updated Circuit Projects:
IC 555 Full Bridge Inverter Circuit
The idea presented belowcan be considered as the simplest IC 555 based full bridge inverter circuit which is not only simple and cheap to build but is also significantly powerful. The power of the inverter may be increased to any reasonable limits y suitably modifying the number of mosfets at the output stage. How it […]
16 LED Reverse/Forward Chaser Circuit
In the following LED chaser circuit concept, I will explain how the circuit sequentially turns on and off 16 LEDs using a 24 pin decoder IC 4514. A four-bit binary input is used by the CMOS 4514 binary-to-decimal decoder, IC3, to go forward and activate each of the 16 outputs. How the Circuit Works The […]
LED Chaser Circuits using IC 74C164 and 74LS164
In this post I will explain two different LED sequencer circuit designs, one using the IC 74C164 and the other using IC 74LS164. Even though both these ICs share the exact same logical function, meaning both are 8-bit Serial-In Parallel-Out (SIPO) shift registers with identical pinout configuration, but yet they belong to completely different integrated […]
LED Chaser Circuit with Slow Adjustable Fading Effect
The next circuit below discusses a cool chasing LED light circuit that features a timed delay fading slow transition effect across the whole illuminated sequencing LEDs. The idea was requested by Mr. Tamam. Technical Specifications I want to design a circuit consisting equal no. of Red, Green, Blue, Yellow, Violet, Orange and White LEDs. I […]
Make this Knight Rider type LED Chaser Effect
The below explained concept is basically a LED running light effect generator circuit, quite resembling the effect produced over the popular “knight rider” car. Circuit Diagram The circuit mainly comprises of IC 555 and the IC 4017 for implementing the required functions. The IC 555 is used to generate the clock pulses which is fed […]




