/Schematics/Audio devices
| Title | Short description | Rate | Download |
|---|---|---|---|
| Metronome v3 | Another version of metronom with NE555. | 2.86 | 983 |
| Dual tone signal generation | Dual tone signal generation with PIC17C42. | 2.91 | 969 |
| Morse code practice keyer v2 | Practice your morse-code with this circuit. | 2.89 | 931 |
| FSK demodulator with MC13155 | FSK demodulator with MC13155. | 2.86 | 905 |
| Metronome v2 | Metronome with NE555. | 2.81 | 780 |
