Circuits DIY – Page 290

CD4553 is a 3−digit BCD counter that consists of 3 negative edges triggered BCD counters that are cascaded synchronously. A quad latch at th…

CD4556 is a part of the CD4000 IC series. CD4556 are dual one-of-four decoders/demultiplexers. Each decoder has two select inputs (A and B)…

CD4555 is a part of the CD4000 IC series. On the CD4555 the outputs are high on select. When the Enable input is high, the outputs of the CD…

2SC1215 NPN Small Signal Transistor is designed for high-frequency (VHF band) amplification and oscillation application. Buy Now 2SC1215 Pin…

The CD4572 belongs to the 4000 IC series. It belongs to the CD4572UB Hex Gate allows direct implementation of an inverter, NAND, and NOR fun…

The 74LS191 is a synchronous, reversible up/down counter having an inherent complexity of 58 equivalent gates. The 74LS191 is a 4-bit binary…

The 74LS190 is a part of the 74XXYY IC series. The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter, having an inherent compl…

The following circuit is a primarily operated flasher circuit that utilizes switching a couple of CFL or 220V/120V light bulbs to deliver a…

What is a PWM DC Motor Controller? Directional & speed control (RPM) for AC/DC Motors can be achieved through various methods. It is essenti…

Computers and computing devices have integral importance in today's life. From performing complex industrial process control operations to r…

In this tutorial, we are making a 12V 5V power supply with the help of a few low-cost components. First, we talk about what is a power suppl…

We have numerous approaches to highlight or indicate an AC mainline. Previously, when 220VAC is given in the system wires, the neon light is…

Here is a fascinating DIY project tutorial of a dark-activated buzzer & flasher utilizing 556 IC. The circuit will squint an LED and blare t…

All projects