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Here is a simple, low-cost intruder detector that uses an invisible laser beam to detect the intruder. The laser beam is produced using a A relatively simple 1000 watt pure sine wave inverter circuit is explained here. As can be seen in the first diagram below, the Use of brush less DC motors (BLDCs) is on the rise. But their control usually requires rotor-position information for selecting the Although this is a clas*ic circuit method , it can be maximized for recharging considerably higher voltage lead-acid battery packs, as Here are Controller of Solar charger Circuit Diagram .When connecting a solar panel to a rechargeable battery, it is usually necessary to Here is a circuit of mobile phone charger.The main part of the circuit mobile cellphone charger is timer IC NE555, used to charge and In many applications it is necessary to store the status of an event that has previously happened. As weve seen in past chapters this i.. This circuit is a simple circuit to obtain a 5V and 12V DC power supply using one circuit.The two ICs which are using in this circuit Ammeter could be an extremely useful inclusion to every Laboratory Power Supply set up as it as*ists to identify the current usage, and