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Posts tagged wide band signal strength meter circuit

Simple RF Signal Strength Meter

Simple RF Signal Strength Meter RF Signal Meter circuit diagram Signal Level Meter, Satellite Meter QAM & DVB Analyzer using 2N3819, 2N229  

Portable Solar Energy Circuit for CCTV

Portable Solar Energy Circuit for CCTV using 1381, 74hc240, LDR, 1N914, 1N4148, Motor Innovator of easy-to-use portable solar power Circuit. Charge or Power almost anything from sun: phones, laptops, lights, refrigerators, cctv 12 volt portable ac, 1381, 1N4148, 1N914, 74hc240, ac voltage regulator, cctv, DIY electronics schematic, laptops, LDR, lights, Motor, ortable fuel cell, phones, […]

Security module, an electric current on the car

Security module, an electric current on the car using BD139, 4584, Relay Security module, an electric current on the car working principle of this circuit is, in case short circuit it will be decided by the relay, and this circuit modules serves to limit, if excessive electrical current. the picture below, the schema that serves […]

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