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

===== Introduction =====

==== Features ====
- convert Microphone - Pulses to  Midi-Drum/Melody-Retrigger\\
read also: [[http://midibox.org/forums/topic/20935-kongatrigga/#comment-182380|Forum-link]]\\

====== Hardware Requirements ======

**PCB:**\\
  * Audio PCB
  * DipCoreF4 PCB
  * UI PCB 

**Midibox:**\\ 
  * [[http://wiki.midibox.org/doku.php?id=dipcoref4|dipcoref4]]\\
  * 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 =====
V0.2018{{:phatline:clk2a2clk.zip|}} FIXME write code\\



====== Audio 2 Trigger =====
**the basic shemata:**\\
{{:phatline:mic-trigger-shemata.jpg?595|}}\\
\\
**on Protoboard:**\\
{{:phatline:mic-trigger-proto-beispiel.jpg?595|}}\\
{{:phatline:mic-trigger-protoboard-shematic.jpg?595|}}\\

====== Firmware =====

===== Resources =====
[[http://pcbheaven.com/drcalculus/index.php?calc=st_nonsym_sp|Schmitt-Trigger-Calculator]]\\

====== Community users working on it ======
  * **[[Phatline]]** =  Programming, Documentation...\\

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