Audio level indicator Circuit diagram | #Level #Meter #Audiolevel #indicator | Electric 2.0
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Audio level indicator Circuit diagram | #Level #Meter #Audiolevel #indicator | Electric 2.0
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How to make Audio Level Indicator - VU meter using LM3914 IC
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In this video, I connect a regenerative radio circuit with an LM386 audio amplifier to increase the sound of weak radio stations. Some stations are clear but sound is very low, so this amplifier helps to make the audio loud enough for a speaker. I also explain why we use a capacitor between pin 1 and pin 8, and how changing capacitor values affects the sound and noise. This experiment is useful for radio learners, beginners, and hobbyists. LM386 Pin Description (Simple) Pin 1 & Pin 8 – Gain cont
287 views3 months ago
FacebookElectric Dhamaka
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Secret of Electronics on Instagram: "LM386 Audio Amplifier PCB Designing Using KiCad Software. Subscribe to our page to watch detailed tutorials with explanations. ‎ ‎Follow @secretofelectronics ‎ ‎Like❣️ comments📋 Share📤 ‎ ‎Keep Supporting 🤝 ‎ ‎#electronics #arduinouno #electronic #arduino #electrical #digitalelectronics #automation #microcontroller #microprocessors #pcbdesigning #pcbdesigner #pcbdesign #kicad #pcbuilding #pcb"
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