/Schematics/Audio devices
| Title | Short description | Rate | Download |
|---|---|---|---|
| Metronome v3 | Another version of metronom with NE555. | 2.88 | 988 |
| Dual tone signal generation | Dual tone signal generation with PIC17C42. | 2.92 | 977 |
| Morse code practice keyer v2 | Practice your morse-code with this circuit. | 2.92 | 940 |
| FSK demodulator with MC13155 | FSK demodulator with MC13155. | 2.86 | 913 |
| Metronome v2 | Metronome with NE555. | 2.82 | 783 |

