ProCodeCG Kids Private Coding Class – Basic Electronics – 10 Feb 2020


Today Tyo is going to continue the project


we’re going to integrate a bulb and relay to the previous schematic


we’re going to cut the cable

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and then connect it to relay and Arduino

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we did check the connector and re-solder it

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ready for testing

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now connect the bulb and relay to this circuit


modifying the code and all works fine: the bulb will goes on when we wave to the ultrasonic sensor and off when we wave again šŸ™‚


we’re going to add timer and LCD in the next class! šŸ˜‰


*Photos and videos are also available here

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