433 synth_simple
433 : synth_simple
- Author: MM
- Description: Simple monophonic synth with PWM output
- GitHub repository
- Open in 3D viewer
- Clock: 50000000 Hz
How it works
Simple monophonic synth with PWM output: 5 inputs, 8 switches to choose sounds/notes, left/right output channels
How to test
Connect the
External hardware
5 IR modules to generate notes, 8 switches to choose sounds/notes, two low-pass filters to generate left/right audio signals
IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | note_enn_i[0] | pwm_left | sw_i[0] |
| 1 | note_enn_i[1] | pwm_right | sw_i[1] |
| 2 | note_enn_i[2] | sw_i[2] | |
| 3 | note_enn_i[3] | sw_i[3] | |
| 4 | note_enn_i[4] | sw_i[4] | |
| 5 | sw_i[5] | ||
| 6 | sw_i[6] | ||
| 7 | sw_i[7] |