It's like the name Casper, but instead it's bits of sequencer, and ESP mashed together.
Whatever dude. It's an ESP8266 based drum sequencer.
Oh, by the way! Â
 by yours truly.
It's Open Source! You can find it here.
I wanted a little drum machine to jam with.
I had a ton of spare electrical parts laying around the house.
To give in idea of what those consist of:
- Home automation (somehow wanted a doorbell in HomeKit).
- Leftover guitar effects (make some noise).
- Leftover parts of a very early OTTO (hence, lots of buttons).
- Random electronic crap (that I would otherwise throw away by now).
I am a (frontend) developer, so I figured; why not make one.
sidenote: My main language is JavaScript, so cut me some slack in the C++ domain. 😉
Still busy writing this.
- ESP8266 (Other boards might work; have not tested).
- An OLED (I use a a cheap 128x64 SSD1306 OLED).
- Any I2S DAC supported by Mozzi (I got a cheap Max98357).
- Some mechanical buttons.
- A rotary encoder.
- Various general electronics like resistors and diodes.
Will follow later.
Albert - talkto@albertsm.it
Project Link: https://github.com/albertsmit/qesper