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PT2258 Volume Control IC Experiments

16 ADC Channels on One I2C Bus - ADS1115 x 4

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Mailbag! Year End Clearout

555 Noises with MCP42100 Digital Pots

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Rotary Joystick to CW/CCW USB Keystroke Adapter

Mailbag! Black Friday Stuff

ESP32-C3 Based Super Mini Mega Tester

CD4053 as an Audio Switch

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Audio Octave Generator with Input/Output Buffers for Guitar Effect Prototyping

Emitter Follower as a Buffer Between a Source and Load

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Nano Mega Cable Tester

Serial UPDI Programmer for Arduino IDE

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Clean/Treble Boost Pedal Circuit Experimenting

Op Amp Percussion from the Forrest M. Mims III Engineer's Mini Notebook

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Octave Into Fuzz or Fuzz Into Octave?

Common Emitter Calculations and Circuit Demo

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Arduino Controller: NES Turbo Fire Buttons!