Konga > Mic > Preamp > Schmitt Trigger > uController + KeyboardNotes Input = Drum Triggerd Notes

- convert Microphone - Pulses to Midi-Drum/Melody-Retrigger
====== Hardware Requirements ======
Midibox:
* core32
* 1xMidi IO
* Soldering Iron, Wires, PCB….
* USB Power Supply Schmitt-Trigger:
* TS-274 OP-Amp
* 14 Pin - DIP-Socket
* Pin-Header 2x5Pins (to connect the PCB to Core J5A)(you will also need a cable 4 that)
* Resistor R1 22K
* Resistor R2 4K7
* Resistor RFB 100K
* Resistor for Output-Gain-Reduction 100K
* 2x Electrolyt Capacitor 0,67uF (to decouple audio in and out)
* Electrolyt Capacitor 10uF for Supply
* Capacitor 100nF to denoise the OP-Amps-Rails…
* 2 Audio Cables+Sockets for the connection to the Recorder (6,3 mono jacks) ====== Firmware ===== V0.2018clk2a2clk.zip write code ====== How I Use It - built in Rack ====== ===== Resources ===== Schmitt-Trigger-Calculator
====== Community users working on it ====== * Phatline** = Programming, Documentation…

Just let a Private message on the forum to user already involved