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Tag: speedometer

DIY Speedometer.

On 3 July, 201515 June, 2022 By RickardIn Builds, Electronics, WIP1 Comment

Time for another update, and this time, I thought that I will share with you, my homemade speedometer. Using a photo-diode, a LED, a BC547-transistor, and a few resistors.

Continue reading “DIY Speedometer.” →

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