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paper_bits:pb808_kickdrum [2018/10/19 19:56]
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paper_bits:pb808_kickdrum [2020/06/11 22:13] (current)
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 =====PB808 Kick Drum ===== =====PB808 Kick Drum =====
 +
 +A 808 Kick Drum for the Paper Bits similar to the [[paper_synth:​ps808kd|Paper-Synthesizer 808KD - Kick Drum Module]]. It runs on 5V, the pitch is voltage controlled and it can be triggered by any 5V pulse.\\
 +For getting some 808 drones one can set the "​Decay"​ potentiometer on infinity.\\
 +It's a modified clone of the kick drum circuit of the [[https://​en.wikipedia.org/​wiki/​Roland_TR-808|Roland TR-808 Rhythm Composer]].\\
 +
 +----
 +==== Schematic ====
 +{{:​paper_bits:​pb808_kick_drum_schematic_03.jpg?​600|}}\\
 +
 +----
 +====Paper PCB====
 +{{:​paper_bits:​pb808_kickdrum_11.jpg?​400|}}\\
 +{{ :​paper_bits:​pb808_kickdrum_11.zip |}}\\
 +
 +----
 +==== Parts ====
 +  * **Resistors:​**
 +  * 1x 220 Ohm
 +  * 3x 470 Ohm
 +  * 1x 1 kOhm
 +  * 1x 2 kOhm
 +  * 1x 2.7 kOhm
 +  * 2x 4.7 kOhm
 +  * 2x 6.8 kOhm
 +  * 1x 8.2 kOhm
 +  * 3x 10 kOhm
 +  * 3x 22 kOhm
 +  * 1x 33 kOhm
 +  * 1x 47 kOhm
 +  * 1x 75 kOhm
 +  * 4x 100 kOhm
 +  * 1x 470 kOhm
 +  * 3x 1 MOhm
 +  * **Capacitors:​**
 +  * 1x 220 pF (foil)
 +  * 1x 15 nF (foil)
 +  * 2x 22 nF (foil)
 +  * 1x 33 nF (Foil)
 +  * 3x 100 nF (foil)
 +  * **Electrolytic Capacitors:​**
 +  * 1x 1 µF
 +  * 1x 33 µF
 +  * 2x 220 µF 
 +  * **Semiconductors**:​
 +  * OpAmp MCP6002
 +  * Optocoupler TLP521
 +  * Transistor 5x BC 546
 +  * Transistor 1x BC 556
 +  * Diode 2x 1N4148
 +  * Schottky Diode 1x BAT43 
 +  * 2x LED
 +  * **Mechanical:​**
 +  * 1x IC socket, 8pin
 +  * 1x IC socket, 4pin
 +  * pin strip 4x3
 +  * pin header, female 90° 1x3, 1x2
 +  * pin header, male 90° 1x3, 1x2
 +  * 4x jumpers
 +  * **Potentiometers:​**
 +  * 2x 10k
 +  * 1x 100k
 +
 +----
 +==== License ====
 +
 +The PB808 Kick Drum was designed by **Wolfgang Spahn**, 2017.\\
 +It is licensed under a [[http://​creativecommons.org/​licenses/​by-nc-sa/​4.0/"​|Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License]].
 +
 +<​html>​
 +<a rel="​license"​ href="​http://​creativecommons.org/​licenses/​by-nc-sa/​4.0/"><​img alt="​Creative Commons License"​ style="​border-width:​0"​ src="​https://​i.creativecommons.org/​l/​by-nc-sa/​4.0/​88x31.png"​ /></​a> ​
 +</​html>​
  
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-Parts