Transistors Graphic equalizer circuit This equalizer circuit can be adjusted the frequency to 5 channel is 60 Hz, 100 Hz, 1 kHz, 3 kHz, and 12 kHz. And, this project consists of stereos, right and left channel. It is the same. So, we will learn only the right channel (Mono). In-circuit is Mono. If you … Read more
INVISIBLE BROKEN WIRE DETECTOR Invisible broken wire detector is the best device which will help to reduce the replacement of core/cables as finding the exact location of a broken wire. Due to prolonged usage of wire the power cord wire are subjected to mechanical strain or stress, which can lead to internal snapping or short … Read more
KOJAK SIREN KOJAK SIREN is the circuit that produces a sound similar to police vehicle , Ambulance vehicle , and Emergency vehicle. This circuit is built with two 555 timer ICs and has two linear potentiometers that allow the control of sound speed and tone. This circuit is designed to operate under all conditions, due the problem … Read more
RELIABLE EMERGENCY LIGHTING The reliable emergency lighting circuit is an electronics project designed to give an emergency light when the power from main power supply fail or there is an electric cutoff This is done by a backup battery source which is charged by a main power supply, when the power fail the battery will discharge … Read more
Voltage Regulator (7805 IC) It is the component that is responsible for providing a steady DC voltage to an Electronic load. 7805 IC a member of 78XX series of fixed linear voltage regulator, the XX in 78XX indicates the output voltage it provides.7805 IC provides +5 volts regulated power supply with provisions to add heat … Read more
THE SMOKE DETECTOR WITH A RELAY SWITCH This circuit is used to respond to a smoke and drive a Relay which can be used to operate devices like emergence lights, door and alarms Also a relay can be connected to the main switch to provide automatic cut off the electricity in case the fire out … Read more
Windows is not activated. We can’t activate Windows on device as we can’t connect to your organisations activation server. Make sure your are connected to your organisation network and try again. If you continue having problems with activation , contact your organisation’s support person. If you’re having problems with activation, select Troubleshoot to try and … Read more
I replaced my Samsung Galaxy Charge Port, and it still not working! Charging problems involve several different parts. Try switching to a different charging cable, or try a new battery to see if this fixes the problem. If this does not… Has your device been affected by liquid? If so, then you may be looking … Read more
I replaced my Samsung Galaxy Battery, now it will not work! Try a different power cable on your device. You may have a USB cable that has gone bad. If this does not work… Check your screen for any signs of damage. If your screen is broken at the same time you change your battery, … Read more
Pet insurance is a type of insurance coverage designed to provide financial protection for pet owners. Just like health insurance for humans, pet insurance can help cover the costs of veterinary care, surgeries, and other medical expenses for your pet. With the rising costs of veterinary care, pet insurance has become an increasingly popular … Read more