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Showing posts with the label traffic lights

How to Control Transportation Lights Remotely

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A man needs a remote switch that will operate 3 12V DC light circuits or outlets. He wants to control traffic lights, Circuit 1 Red Light, Circuit 2 Green Light, Circuit 3 Yellow light. When green is on, red and yellow are off; when red is on, yellow and green are off; when yellow is on, green and red are off. We would like to recommend a  4-channel remote control kit . Remote distance is about 100 meters. Let’s do a demonstration of this remote control. First, we should prepare some material for this demonstration. 1×transmitter 1×receiver 1×solderless breadboard 1×red led indication light 1×yellow led indication light 1×green led indication light some lines DC 12V power supply Step 1: Connect three led indication lights to the solderless breadboard and connect them to the receiver. Step 2: Connect to 12 V power supply. Step 3: Operation Press button 1, switch on red light and turn off other lights. Press button 2, switch on green light and ...