If you want to capture any kind of sports on camera, it's incredibly valuable to have a camera stabilizer that can track the subject's movements for you. That's why many sports videographers have sung ...
As you might have noticed, the 38-KHz pulse generator is built around the evergreen timer chip NE555P (IC1). Here, the RC components (R5-C3-P1) set the astable frequency to drive the infrared light ...
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