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Synthesizer
A sound synthesizer is an electronic musical instrument that produces sound through an electrical instrumentation amplifier and expressed through speakers or headphones.
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ZIMBABWE
This is a sound generator (can also be used to create melodies) based on two 555 oscillators.Each oscillator is also divided down into two sub-octaves using flip flop clock dividers, giving a total of...
555 Sound Generator I2C Controlled
2808
3
3
Gadget Reboot
Gadget Reboot
CANADA
72
19
This PCB uses a 555 timer and/or schmitt trigger inverters to create tones. Then the tones can be manipulated by using various on-board potentiometers, a binary counter/divider to create multiple sub...
Sound Logic
2516
1
6
Gadget Reboot
Gadget Reboot
CANADA
72
19
https://youtu.be/D-MEFECwNcsThis is a basic audio mixer intended for hobby experiments where a few audio signals need to be combined into a single output.One example is mixing multiple audio synth ton...
Audio Mixer
3081
0
4
Gadget Reboot
Gadget Reboot
CANADA
72
19
This Twin-T op amp PCB acts as a bandpass filter with the default schematic components.A Freq. adjust potentiometer sweeps the center frequency from around 500 Hz to around 2 KHz, which allows it to b...
Twin T Filter and Oscillator PCB
1716
0
1
Gadget Reboot
Gadget Reboot
CANADA
72
19
https://youtu.be/C122iDdtnwwThis is a dual bridged-T oscillator that can be used to create analog drum and other percussion synth sounds using an external trigger.When triggered with a pulse, the outp...
Bridged T Drum Synth Oscillator
1602
0
3
Gadget Reboot
Gadget Reboot
CANADA
72
19
This design uses a 31 bit linear feedback shift register to make pseudo-random white noise with an AT Tiny 85 chip.This can be used as audio white noise.The white noise is also filtered to create pink...
White Noise Pink Noise Generator
2890
0
3
Gadget Reboot
Gadget Reboot
CANADA
72
19
AD9852 Evaluation board which is now out of production. I did not make this design the gerber files are available on the Analog devices website:ftp://ftp.analog.com/pub/www/techSupport/designTools/eva...
AD9852 Evaluation Board
1936
0
0
Russell Kirchner
Russell Kirchner
CANADA
0
0
A simple MIDI interface for Amiga computers.Compatible with most Amiga Midi softwares.It simply convert serial RS-232 RX and TX signals to MIDI TTL standard.MIDI IN is opto-isolated to prevent ground ...
Amiga Serial Midi Adapter v1.2
1630
0
6
Francis Retronic Design
Francis Retronic Design
CANADA
7
0
This is an op amp percussion sound generator based on the Forrest Mims circuit in books such as Getting Started in Electronics and the Engineer's Mini Notebook series.It has an on board Twin T oscilla...
Op Amp Twin T Percussion PCB
154
0
1
Gadget Reboot
Gadget Reboot
CANADA
72
19
This is another non-eurorack panel for my modular synthesizer project.It's 10x10cm and designed for use with 3.5mm jacks. Will have to drill holes bigger for the pots - i wanted to keep the panel ...
Eurorack modular synth synthesizer
2117
0
1
SSDP
SSDP
CANADA
4
0
This is a low cost frontpanel for my modular synth PCBsThe panel is reversible, for use with two different PCB sets.I used keyword "eurorack", but this is not a eurorack size panel.The size ...
SSDP modular synth panel. VCO side1, VCF/VCA side2
2289
2
3
SSDP
SSDP
CANADA
4
0
Neat little synth circuit based on a pair of 555 timers.
SE's Atari Punk Console
2361
1
3
Simple Electronics
Simple Electronics
CANADA
15
0
With a 555 timer, a few capacitors and a few resistors and 6 switches, make some noise!
555 Timer Piano
908
0
2
Simple Electronics
Simple Electronics
CANADA
15
0