5-20 Minutes Timer Circuit Using IC555
See a small 5-20 minutes timer circuit using the IC555, along with a PCB layout. It is a simple and compact, yet practical project to make. Read more
Digital Timer Alarms
CD4060 Timer Circuit with alarm, 19S to 5 Hours
This is IC 4060 Timer circuit. When rises time that is set, Suppose set 5 minutes time. after all time to 5 minutes. the circuit will emit a sound of buzzer once. […] Read more
LM8365 alarm digital clock for beginners
The digital clock circuit board using LM8365,alarm and relay control, alert 2 times in 24 hour,backup battery power outage. Show dates, months or seconds […] Read more
LM8560 Digital clock circuit diagram with alarm
The digital clock circuit that electronic amateurs are most interested. And The clock ICs that most popular are LM8361, MM5387, […] Read more