The submit describes a basic automatic PIR managed fan circuit for school college use, which replies and switches ON merely in the existence of a human (students) in the classroom. […]
How to Make a Office Call Bell Network Circuit with LED Monitor
The submit describes a call bell network system for office complexes which might be employed for contacting and tracking office member’s attendance and reply from the specific meant office chamber. […]
How to Build a 12V Car Laptop Charger Circuit Using Boost Converter
The submit talks about a basic enhance converter circuit for charging laptops from a 12V car battery. The recommended inverter circuit is definitely a just simply boost converter unit […]
How to make a Temperature Triggered DC Fan Speed Controller Circuit
This fan speed controller functions by sensing the temperature of the engine and is appropriately useful for the initiating. As the temperature raises so does the speed of the fan […]
How to Build a Logic Level Indicator Circuit
This logic detector probe circuit can be very helpful device for people who may choose to measure the logic levels of digital circuits frequently. Being an IC based circuit, it’s […]
How to Make a Digital Stop Watch Circuit
Presented below we shall analyze a digital stop watch design designed around the quite popular IC LM555 together with a 4-digit counter IC with multiplexed 7-segment output drivers (MM74C926). IC […]