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Making your own universal remote control systems today is very easy. Such procure the relevant chips, assemble them and here goes, your hi-... -
The 555 can be LM,NE or MC(cmos) type.C1/C2's working voltage should be increased to 25V if you decide to go with a 12V power source . R... -
Use of brushless DC motors (BLDCs) is on the rise. But their control usually requires rotor-position information for selecting the approp... -
This circuit came about as the result of an urgent need for a NiMH battery charger . No suitable dedicated IC being immediately to ... -
Most of the circuits for multi-level indication/control of water in tanks employ a bunch of wires running between the circuit and the over... -
This is the Simple Gas Smoke Detector Circuit Diagram. In the presence of smoke or gas, the ac output voltage increases and becomes rect... -
You can save on your electricity bills by switching to alternative sources of power . The photo voltaic module or solar panel described he... -
This is the New Simple Lie detector Circuit Diagram . The two probes shown are held in the hands and the skin resistance applies bias to t... -
Do you still remember the H1N1 outbreak in Asia ? The manifestations are usually flu-like symptoms which includes fever, cough and colds. Th... -
There are many occasions when a switching delay is required. One way of achieving this is to use an RC network and an inverter (see figure 1...