Laser Tripwire alarm can detect the movement of people or objects while they are passing through the laser beam and trigger security alarms as alert signals to those concerned. It is an important component of … Read more
ne556
In this tutorial, we are making a project of dual-time delay relays using 556 IC. The 556 is a dual timer IC that has two 555 timers in a single 14 pin package. Since this … Read more
Dual Time Delay Relays Using 556 IC
We all have plants in our homes and workplaces and they require attention and care to grow and stay alive. With your busy schedule, it’s sometimes hard to water them regularly, or even if you … Read more
Plant Soil Moisture Sensor Alarm Using NE556 IC
Here is a tutorial for a water-level controller circuit with a buzzer. This project is simple and useful, the circuit is completely automatic. It controls a water pump and provides an alarm through the help … Read more
Water Level Controller With Buzzer
Here is a fascinating DIY project tutorial of a dark-activated buzzer & flasher utilizing 556 IC. The circuit will squint an LED and blare the signal when there is no light on the surface of … Read more