• BSL PRO H25 (copyright 2002 BIOPAC Systems, Inc.)
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• Function Generator Op Amp kit
  
  OpAmp Kit. A very low cost and simple electronic circuit to generate square, pseudo-sinewave and triangular waveforms in the Audio frequency range. Uses a quad opamp LM348. Good educational kit.
  amp amplifier and audio cost diy electronic freq function generator k23 kits low operational plans sine square triangle wave
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• Sine wave oscillator
  in hardware > sinegen with hardware oscillator sinegen wave

sinegen from all users