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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... -
Making your own universal remote control systems today is very easy. Such procure the relevant chips, assemble them and here goes, your hi-... -
This is the Simple Gas Smoke Detector Circuit Diagram. In the presence of smoke or gas, the ac output voltage increases and becomes rect... -
Use of brushless DC motors (BLDCs) is on the rise. But their control usually requires rotor-position information for selecting the approp... -
You can save on your electricity bills by switching to alternative sources of power . The photo voltaic module or solar panel described he... -
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 automatic NiCd charger for 9V NiCd batteries is using 555 timer properties and is very easy to build. Why is an automatic 9 volts NiC... -
In several circuits, wherever it's required generation of regular events, you'll realize this integrated circuit's importance... -
This circuit came about as the result of an urgent need for a NiMH battery charger . No suitable dedicated IC being immediately to ... -
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...