An astable multivibrator using opamp. The time constant is give by: τ=RC{\displaystyle \tau =RC} while the resistors R1{\displaystyle R_{1}} and R2{\displaystyle R_{2}} provide signal amplification. Output is obtained at the port Vo{\displaystyle V_{o}}.
March, 2020 How to Build an Astable Multivibrator Circuit with an LM741 Op Amp Chip.[dead link]
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