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Showing results for tags 'oscilloscope'.
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In this video, I explain some theories behind a low pass active filter circuit, then I built a simple active low pass filter using the LM358 opamp. I tested the filter's behavior using the Siglent SDG1025 waveform generator and the Siglent SDS2102X Plus oscilloscope.
gea riosa posted a topic in Electronic Projects Design/Ideashi! how to do the countdown timer from 555 to bcd to decoder? also the 7-segment display. If possible, let me have the schematic diagram. thank you.