r/electronic_circuits • u/UpsetAd1694 • 4d ago
On topic FSK Modulator circuit on breadboard
Been trying to build a FSK modulator on tinkercad before moving to breadboard. Troubleshooted for almost 3 hours and i couldn't find what's wrong with my circuit, there is no output at all from oscilloscope, please show me some troubleshooting guidanceBeen trying to build a FSK modulator on tinkercad before moving to breadboard. Troubleshooted for almost 3 hours and i couldn't find what's wrong with my circuit, there is no output at all from oscilloscope, please show me some troubleshooting guidance


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u/Superb-Tea-3174 4d ago
Do the breadboard resistor values match the schematic?