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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... -
This circuit came about as the result of an urgent need for a NiMH battery charger . No suitable dedicated IC being immediately to ... -
In several circuits, wherever it's required generation of regular events, you'll realize this integrated circuit's importance... -
Intelligent Battery-Charging Circuit Diagram. Intended for a Nicad application this charging circuit can be used with a wide range of batt... -
Making your own universal remote control systems today is very easy. Such procure the relevant chips, assemble them and here goes, your hi-... -
This circuit uses a complementary pair comprising npn metallic transistor T1 (BC109) and pnp germanium transistor T2 (AC188) to detec... -
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... -
You can save on your electricity bills by switching to alternative sources of power . The photo voltaic module or solar panel described he... -
This circuit is one of the most basic and popular sensor modules . In electronics, this sensor is analogous to human’s visionary senses whic... -
This below circuit is used to turn a servo clockwise and anti clock wise manually.By Pressing the Forward and reverse button we can control...