Top 4 Electronic Project with BC 547 Transistor

Top 4 Electronic Project with BC 547 Transistor 1 RUNNING LED CHASER LIGHT 2 TRAVELER BAG SECURITY DEVICE 3 FLIP FLOP LIGHT CIRCUIT 4 IR PROMOXY SENSOR CIRCUIT Some ideas, And Experiment can be Dangerous. And For that you don’t Risk and Damage your self and the Environment, I am a professional in my business with a lot of experience! Every video, even that is completed with compliance with the all sefty measures. Enjoy the video and Eat the sweets. WARNING: This video is for demonstration and education purpose only. Each demonstration presents risk and hazards that must be fully understood before attempting. And should be performed only by professionals #Sr_Electric