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HOW TO: Send Audio/Your Voice Over a Beam of Light
Capacitor Charger/Coilgun V2.0
Obstacle-Avoiding Robot with a Personality!
IoT NFT Aquaponic System Controler with WebApp (Intel Edison & Node.js)
Room Visitor Counter with Relay Control
Super loud security alarm
I don't think that LDR is well-suited on such speeds, its response time is too slow to have quality sound. I would recommend a photodiode, or for simplicity, a small solar panel found in most calculators, it will work even better.
If you put to much voltage to a electrolytic, then it will vent its internal liquids or even explode!
Multiroom Client mit Raspberry Pi ZERO und pHAT DAC
Desktop energy seed lamp
Twittering Laser Tripwire with Webcam Capture
"Patches" the Digital Pumpkin
$5 Mini USB Fridge!
Make Rheopectic slime in less than 15 minutes! (It is not Oobleck)
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