Home Tags Do it yourself

Tag: Do it yourself

All residential and industrial units have energy meters that show energy consumed by the users. But the power (watts) is not shown by these meters, except by some new models. During measurement, all energy meters flash an LED at a...
Musical bell is the choice of many over ding-dong type bell or door-lens for which you have to go to the door to look out. An IoT based smart musical bell can be rung through the conventional bell switch...
As Covid-19 is still rampant we need to be cautious. Wearing mask, social distancing, and washing or sanitising our hands properly from time to time is absolutely necessary to avoid it. As a precaution, we should also avoid touching...
Normally exhaust fans installed in kitchens, including restaurant kitchens, keep running continuously—whether smoke is present or not. Here is how you can build a small electronic device that switches on the exhaust fan automatically only when there is smoke...
Automated liquid filler machines are used to pack various liquid items such as oils, milk, and beverages in their bottling plants. But these machines are costly and not affordable by most small bottlers. This simple liquid dispenser releases a...
A remote controlled (RC) car has two small DC motors with tiny gear boxes, one to spin the rear wheels and the other to steer the front wheels. Communication between the car and its hand-held remote control is through...
Every microcontroller project needs a display. An LCD display with one or two rows for characters is a good choice but it needs several wire connections to make it work. There are seven segment LEDs which are either common-anode...
We generally measure voltages with a multimeter or a voltmeter. But you can also measure low-value DC voltages up to 5V that are generally found in electronics circuits with this laptometer and see their value on laptop monitor. For this...
Lithium iron phosphate (LiFePO4) cell is a type of lithium-ion cell that has higher storage capacity and can deliver higher power as compared to a lead-acid cell in a lead-acid battery. LiFePO4 batteries have long life due to their...
Speaking the truth is crucial for reaching an amicable conclusion in law courts and several other scenarios related to receiving justice. But not everyone opts to speak the truth at all times. It is hard to believe someone unless we...
 
 

What's New @ Electronicsforu.com

Most Popular DIYs

Electronics Components

Design Guides

Truly Innovative Tech