---- **Paper-Synthesizer 808KD - Kick Drum Module\\ Functional Clone of Tr-808 Bass Drum** ---- by Antti Pussinen and Wolfgang Spahn\\ ---- **Material:**
---- Handout:\\ {{:paper-synth-808kd-aug2014:808_kick_drum_module_handout.jpg?200|}}\\ {{:paper-synth-808kd-aug2014:808_kick_drum_original_modified.jpg?200|}}\\ ---- Paper-PCB & Schematic:\\ [[http://paperpcb.dernulleffekt.de/doku.php?id=paper_synth:ps808kd| PS808KD 808 Kick Drum Board]]\\ [[http://paperpcb.dernulleffekt.de/doku.php?id=paper_synth:dc-dc_0512_converter|DC-DC 5Vto2x12V Converter Board]]\\ ---- Circuit Simulation:\\ [[http://www.falstad.com/circuit/#%24+1+5.0E-6+10.20027730826997+72+5.0+50%0Aa+512+448+624+448+0+15.0+-15.0+1000000.0%0Ar+512+368+624+368+0+1000000.0%0Ag+560+272+560+320+0%0Ar+560+272+560+208+0+10000.0%0Ac+560+208+432+208+0+1.5000000000000002E-8+6.171564495844027E-37%0Ac+560+208+704+208+0+1.5000000000000002E-8+5.4070913454712096E-36%0Aw+432+208+432+368+0%0Aw+432+368+512+368+0%0Aw+624+368+704+368+0%0Aw+704+368+704+208+0%0Aw+432+368+432+432+0%0Aw+432+432+512+432+0%0Aw+624+448+704+448+0%0Aw+704+448+704+368+0%0Aw+512+464+448+464+0%0AL+448+464+320+464+0+0+true+10.0+0.0%0AL+560+544+592+544+0+0+false+5.0+0.0%0Ao+13+64+0+35+7.62939453125E-5+9.765625E-5+0+-1%0A|Twin T]]\\ [[http://www.falstad.com/circuit/#%24+1+4.9999999999999996E-6+4.252108200006279+91+5.0+50%0As+176+496+272+496+0+1+true%0AR+176+480+176+416+0+0+40.0+15.0+0.0+0.0+0.5%0Aw+176+480+176+496+0%0Ad+288+496+336+496+1+0.805904783%0Aw+288+496+272+496+0%0Ag+304+416+304+448+0%0Aw+304+416+336+416+0%0Ac+336+496+368+496+0+1.0E-7+0.0038645899059993206%0Aw+368+496+400+496+0%0Ar+400+496+400+432+0+22000.0%0Ar+336+416+400+416+0+10000.0%0Aw+400+432+400+416+0%0At+400+416+448+416+0+1+-14.925292769794448+-2.92771500454722E-4+100.0%0Ar+448+400+448+352+0+10000.0%0At+448+352+496+352+0+-1+14.924496292595203+-7.050022787780108E-10+100.0%0Aw+496+336+496+304+0%0Aw+496+304+448+304+0%0Ar+448+352+448+304+0+4700.0%0A174+368+288+368+320+0+1000.0+0.0050+ACCENT%0Ag+368+320+368+352+0%0Aw+384+304+448+304+0%0AR+368+288+368+240+0+0+40.0+15.0+0.0+0.0+0.5%0Aw+496+368+496+400+0%0Aw+496+400+480+400+0%0Aw+496+400+512+400+0%0Ar+480+400+480+448+0+100000.0%0Ac+512+400+512+480+0+1.5000000000000002E-8+4.810866862245942E-4%0Aw+480+448+480+480+0%0Aw+448+432+448+464+0%0Ag+448+464+448+496+0%0Aw+480+480+512+480+0%0Aw+512+480+624+480+0%0Aa+624+464+720+464+0+15.0+-15.0+1000000.0%0Aw+624+448+576+448+0%0Aw+576+448+576+384+0%0Aw+784+384+784+464+0%0Aw+784+464+720+464+0%0Ar+576+384+784+384+0+1000000.0%0Ar+672+288+672+240+0+6800.0%0Ac+672+240+576+240+0+1.5000000000000002E-8+0.13174484352694968%0Ac+672+240+784+240+0+1.5000000000000002E-8+8.546376477974325%0At+592+320+624+320+0+-1+1.0436584753485294+0.9284721260189082+100.0%0Aw+624+304+624+288+0%0Aw+624+288+672+288+0%0Ag+624+336+624+352+0%0Aw+576+240+576+384+0%0Aw+784+240+784+384+0%0Aw+496+368+528+368+0%0Aw+528+368+528+208+0%0Aw+528+208+320+208+0%0Aw+320+208+320+368+0%0Aw+320+368+176+368+0%0Aw+176+368+176+288+0%0Ar+176+288+224+288+0+8200.0%0Ar+224+288+224+336+0+2700.0%0Ag+224+336+224+352+0%0Ag+272+304+272+336+0%0Aw+272+272+272+224+0%0Aw+272+224+176+224+0%0Aw+176+224+176+160+0%0Aw+176+160+176+144+0%0Aw+176+144+224+144+0%0Aw+224+144+272+144+0%0Ar+224+144+224+96+0+1000000.0%0AR+224+96+224+48+0+0+40.0+15.0+0.0+0.0+0.5%0Ac+272+144+272+192+0+1.0000000000000001E-7+0.47937501446874664%0Aw+272+192+288+192+0%0Ag+288+192+288+208+0%0Ag+320+160+320+192+0%0Ar+320+128+320+80+0+22000.0%0AR+320+80+320+48+0+0+40.0+15.0+0.0+0.0+0.5%0Aw+592+320+544+320+0%0Aw+544+320+544+240+0%0Ar+544+240+544+128+0+100000.0%0Aw+320+128+544+128+0%0Ac+544+128+576+128+0+3.3000000000000004E-8+1.2901136559383717%0Aw+576+128+592+128+0%0Ad+592+128+592+176+1+0.805904783%0Ag+592+176+592+208+0%0Ar+592+128+672+128+0+1000000.0%0Aw+672+128+672+240+0%0Aw+784+240+816+240+0%0Ar+816+240+864+240+0+47000.0%0Ar+864+240+976+240+0+47000.0%0Aa+864+288+976+288+0+15.0+-15.0+1000000.0%0Aw+864+240+864+272+0%0Aw+976+240+976+288+0%0Aw+976+240+976+192+0%0Ac+976+192+944+192+0+3.2999999999999996E-5+0.136913994382585%0A174+864+192+928+192+0+500000.0+0.0050+DECAY%0Aw+928+192+944+192+0%0Aw+864+240+864+192+0%0Aw+864+192+864+144+0%0Aw+864+144+896+144+0%0Aw+896+144+896+176+0%0Aw+976+192+976+128+0%0Ar+976+128+672+128+0+470000.0%0Ar+864+304+864+352+0+22000.0%0Ag+864+352+864+368+0%0Ar+336+496+336+544+0+100000.0%0Ag+336+544+336+576+0%0Ad+512+544+512+480+1+0.805904783%0Ag+512+544+512+576+0%0Ar+624+480+624+544+0+4700.0%0Ag+624+544+624+576+0%0Ar+672+288+736+288+0+47000.0%0Ag+736+288+736+320+0%0At+224+288+272+288+0+-1+5.431705815905438E-4+-0.4788318438871561+100.0%0At+272+144+320+144+0+-1+0.47937501446874664+-0.5642834658701475+100.0%0Ao+35+64+0+35+20.0+0.003125+0+-1%0A|808 Simulation]] ---- Datasheet:\\ {{:paper-synth-808kd-aug2014:tl072_st_microelectronics.pdf|}} ---- Links:\\ [[http://curtiselectromusic.com]] [[http://www.matrixsynth.com]]\\ [[http://www.elektronik-kompendium.de]]\\ ---- Parts:\\ In Berlin:\\ [[http://www.conrad.de]]\\ [[http://www.segor.de]]\\ [[http://www.sly.de]]\\ [[http://www.tinkersoup.de]]\\ Internet:\\ [[http://www.sparkfun.com]]\\ [[http://www.reichelt.de]]\\ [[http://www.pollin.de/shop]]\\ [[http://www.watterott.com]]\\ [[http://de.rs-online.com/web/home.html]]\\