ESP32 DRUM MACHINE V-SAMPLER

video upload by zcarlos zc

"ESP32 DRUM MACHINE V-SAMPLER
Sound demo of my DIY drum machine based on samples.
'This is not a jam' :)

Hardware:
Guition JC4827W543 C (ESP32 S3)
Shopping link:
https://s.click.aliexpress.com/e/_EzVhSEH
PCM5102A I2s dac
Optional: Rotary encoder and pots

Synth engine:
Sampled sounds. 44100Hz, 16 Bit, Mono, converted to .c arrays
Manipulate sounds: Begin, end, reverse, filter, vol, pan.
16 sound polyphony
Filter (LowPassFilter) comes from Mozzi library (github.com/sensorium/Mozzi)

Sequencer:
16 step/pattern editor and random generators (pattern, sound parameters and notes)
16 memories (each 16 patterns of 16 tracks)

Code:
https://github.com/zircothc"

previous formats

ESP32 DRUM SYNTH LOFI MACHINE V2

video upload by zcarlos zc

"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 [posted here]
No buttons, no rotary, no OLED, only TFT with capacitive toch

Hardware: Guition JC4827W543 C (ESP32 S3)
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"

ZIRCOTHC ESP32 DRUM SYNTH LOFI MACHINE

video upload by zcarlos zc

"ESP32 drum synth Lofi machine.
Sound demo of my DIY drum (or noise) machine.

Hardware:
- Lolin S2 Mini (ESP32 S2)
- PCM5102A I2s dac
- 24 push buttons (8x3)
- Rotary encoder
- OLED display I2c
- 32 LED WS2812B

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 Mozzy library (github.com/sensorium/Mozzi)

Sequencer:
16 step/pattern editor and random generators (pattern, sound parameters and notes)

Soon schematics and code."

Previously:

ESP8266 DRUM MACHINE V2

video upload by zcarlos zc 5 years ago in 2019

"ESP8266 DRUM MACHINE V2
2 MPR121 modules (24 keys)
1 I2S DAC
4 potentiometer (i2c ADC ADS1115)
RGB neopixel style leds

More info: https://zircothc.wordpress.com"

ESP8266 DRUM MACHINE

video upload by zcarlos zc also 5 years ago in 2019

ESP8266 DRUM MACHINE
2X MPR121 modules
1 MAX7219 module
1 I2S DAC
24 Green/Red LEDS

More info: https://zircothc.wordpress.com