Published On Oct 5, 2024
ESP32 drum synth Lofi machine ported to Guition JC4827W543.
Sound demo of my DIY drum (or noise) machine.
Simply GUI to run the same synth engine I used on DRUM 2024 V1 • ESP32 DRUM SYNTH LOFI MACHINE
No buttons, no rotary, no OLED, only TFT with capacitive toch
Hardware:
Guition JC4827W543 C (ESP32 S3)
Shopping link:
https://s.click.aliexpress.com/e/_EzVhSEH
PCM5102A I2s dac (or speaker)
Synth engine:
Wavetable synthesizer based on DZL Arduino library "The Synth" (github.com/dzlonline/the_synth)
16 sound polyphony
Sound parameters: Table, Length, Envelope, Pitch, Modulation, + Volume, Pan and Filter.
Filter (LowPassFilter) comes from Mozzi library (github.com/sensorium/Mozzi)
Added function to select AUDIO OUT:
External I2S DAC
Internal I2S DAC (you need a speaker)
Both
Sequencer:
16 step/pattern editor and random generators (pattern, sound parameters and notes)
Code:
https://github.com/zircothc/DRUM_2024_V2