| Electronic whistle |
Electronic whistle using any OpAmp. |
2.88 |
2,207 |
| FSK demodulator with MC13155 |
FSK demodulator with MC13155. |
2.86 |
906 |
| Fuzz effect |
Guitar fuzz effect. |
2.52 |
3,557 |
| IR audio receiver |
Receiver for IR audio modulated signal. |
2.88 |
1,689 |
| Interphone v1 |
Interphone - intercom. |
2.83 |
3,808 |
| Interphone v2 |
Another version of intercom. |
2.90 |
4,992 |
| LED blinker with audio indication |
Circuit that blinks LED and beeps at the same time. |
2.86 |
4,155 |
| LM3886 single chip 68W amplifier |
LM3886 single chip 68w amplifier. |
2.88 |
2,342 |
| Laser diode audio transmitter |
Laser diode audio transmitter with NE555. |
2.94 |
2,142 |
| M250 audio amplifier |
Audio amplifier with 4x MJ15024 and 4x MJ15025. |
2.87 |
3,259 |
| MOSFET amplifier IRF540 |
MOSFET amplifier (modified Citation 12 MOSFET by N. Pass Labs). |
2.92 |
5,488 |
| Marshall Lead 1959 amplifier |
Marshall Lead 100W audio amplifier. |
2.90 |
4,193 |
| Megaphone at 9V |
Amplifier for megaphone operating at 9V. |
2.88 |
1,718 |
| Metronome v1 |
Metronome, tick-tick. |
2.87 |
1,066 |
| Metronome v2 |
Metronome with NE555. |
2.81 |
780 |
