MathPlotLib Learning Notes - Part 1 (Introduction)
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HC14 Hex Schmitt Trigger Inverter Based Triangular Wave Sig Gen Completed
This oscillator is so simple that it works the first time after wiring, not any debugging was needed.
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RCA Tunnel Diode Manual - RCA 1966 https://www.yumpu.com/en/document/read/23901571/rca-tunnel-diode-manual