This is an old revision of the document!
====== STELLAx4 ====== {{:phatline:STELLAx4-3D-Bottom.png?500|}}\\ **4x 8Bit Soundchips/TIAś on a 10x10cm PCB,**\\ controlled from a STM32F4 Microcontroller [[dipcoref4]],\\ based on [[antichambre|Antichambreś]] [[midibox_tia|TIA Module]], with [[https://www.analog.com/media/en/technical-documentation/data-sheets/AD9833.pdf|AD9833ś]] as External programmable Clock, the Frequency-range is expandet...\\ **The Board acts a Motherboard,** for\\ * 4x Soundchip... AND:\\ also like the [[stm32f4_module]] it provides: * Midi-IO - 1x IN, 1x OUT > 3,5Jacks/TRS\\ * µSD-Card - 2 Save Patches\\ * µController-Socket - 2 Plug the [[dipcore_f4]] in, ask [[antichambre]] to get one!\\ * J19>[[http://wiki.midibox.org/doku.php?id=aout_ng|AoutNG]] - to connect VCF or VCAs...\\ * J8/9>[[http://ucapps.de/mbhp_dout.html|DOUT]] & [[http://ucapps.de/mbhp_din.html|DIN]] - 4 the UI\\ * J15 (JLCD1) which handle from Stock 4x SPI-Displays (SSD1306), - 4 the UI\\ * J1>chain a nother STELLAx4 as "SLAVE" to it, to expand polyphony\\ ready for Pick and Place\\ {{:phatline:STELLAx4-3D-Top-B.png?500|}}\\ --all SMD-Parts are on one SIDE and are presoldered.. ===== Features ===== * Summed or Individual Audio-Outs, selectable via normal Jumpers \\ * NTSC or PAL > select via SMD-Solder-Jumper\\ * User-Interface is C-Language-Programmable\\ ====== Hardware Requirements ====== * [[dipcoref4]]\\ * 4 x [[https://en.wikipedia.org/wiki/Television_Interface_Adaptor#cite_note-0|TIA/STELLA]] [PAL or NTSC...) * Soldering Iron - with a Dip that can Handle Thruhole-Parts, solder Paste...\\ * 5V from Mini-USB-Plug, or 5V at a 2Pin-Header connected to example a Eurorack Power Source (+5VDC!)\\ * dont forget Midi TRS Cables\\ ====== Shematic ====== Rev.A\\ {{:phatline:STELLAx4-Shematic.pdf?800|}}\\ {{:phatline:STELLAx4-Shematic.png?800|}}\\ \\ Rev.B\\ {{:phatline:STELLAx4-Shematic-B.pdf?800|}}\\ {{:phatline:STELLAx4-Shematic-B.png?800|}}\\ ====== Building ====== The Design is optimized for Pick and Place > all SMD Parts are on the Top-PCB\\ The Rest is Thruhole > easy\\ Rev.A\\ {{:phatline:STELLAx4-PCB-Bottom.png?500|}}\\ {{:phatline:STELLAx4-PCB-TOP.png?500|}}\\ {{:phatline:STELLAx4-PCB.png?500|}}\\ Rev.B\\ {{:phatline:STELLAx4-PCB-Bottom-B.png?500|}}\\ {{:phatline:STELLAx4-PCB-TOP-B.png?500|}}\\ {{:phatline:STELLAx4-PCB-B.png?500|}}\\ ===== BOM LCSC===== these are the parts which are presoldered by the Pick and Place Machine\\ ^Comment^Designator^Footprint^LCSC Part Number^ |100nF|Ca1,Cb1,Cc1,Cs1,Cd1,Ca2,Cb2,Cc2,C2,Cd2,Ca3,Cb3,Cc3,Cp3,Cpa3,Cd3,Ca4,Cb4,Cc4,Cd4,Cu4,Ca5,Cb5,Cc5,Cd5,Ca6,Cb6,Cc6,Cd6|0805|C49678| |47uF|Cp1,Cpa1,Cp2,Cpa2,Ca7,Cb7,Cc7,Cd7|1206|C96123| |10uF|Ca8,Cb8,Cc8,Cd8|1206|C13585| |1N4148W|D1|SOD123|C81598| |74HC2G32|IC1,IC2,IC3,IC4|VSSOP-8_2.3x2mm_P0.5mm|C91874| |AD9833BRMZ|NCO1,NCO2,NCO3,NCO4|MSOP-10_3x3mm_P0.5mm|C9652| |Oscillator|OSC1|25x20-4Pole-SMD|C90621| |220|R1,R2,R3|1206|C17958| |4K7|R4|1206|C17936| |1K|R5|1206|C4410| |1K8|Ra1,Rb1,Rc1,Rd1,Ra2,Rb2,Rc2,Rd2|0805|C17398| |100K|"Ra3,Rb3,Rc3,Rd3,Ra4,Rb4,Rc4,Rd4"|0805|C17407| |74HC595|Sa1,Sb1,Sc1,Sd1,S1,Sa2,Sb2,Sc2,Sd2|SOIC-16|C5947| |74HC541-TSSOP|U4|TSSOP20|C406865| \\ ===== BOM Mouser===== 30,39€ exlc shipping > so better order other stuff too, over 50€ there is free shipping!\\ **Parts for Handsolder:**[[https://www.mouser.com/tools/part-list-import.aspx|copy list below, and paste in this link]]\\ 647-UFG1H100MDM|8\\ 649-68000-220HLF|3\\ 151-8010-E|10\\ 571-1-2178710-0|4\\ 490-SJ1-3535NG|3\\ 575-1104764041001000|4\\ 200-CES12001TS|3\\ 512-6N138M|1\\ 575-1104730841001000|1\\ 798-DM3AT-SF-PEJM5|1\\ 474-COM-15107|1\\ \\ for prototyping i ordered:\\ **490-SJ1-3535NG-GR** instead of **490-SJ1-3535NG** because it is out of stock - so **GREEN sockets** for now!\\ \\ Cable-Connectors for UserInterface and AOUT-Module you will need also:\\ 571-1-2178712-0|8\\ + Ribbon Cables for example:\\ 710-63911015521CAB|1\\ ^Comment^Designator^Mouser Part Nr^ |Header-1x3|AUDIO1,SUMMED1,AUDIO2,AUDIO3,AUDIO4|Includet in „Header 1x2“| |10uF-Audio|Ca9,Cb9,Cc9,Cd9,Ca10,Cb10,Cc10,Cd10|647-UFG1H100MDM| |Header-1x2-JUMPER / HEADER|GND1,Rail1,SumA1,SumC1,SumD1,SumA2,SumC2,SumD2,SumB2,JBOOT1,AIN1,PSU1,J18|649-68000-220HLF| |Header-1x2-JUMPER|GND1,Rail1,SumA1,SumC1,SumD1,SumA2,SumC2,SumD2,SumB2|151-8010-E| |Header-2x5-Micromatch|JLCD1,J1,J19,J89|571-1-2178710-0| |3.5Jack|Midi-I-1,Midi-O-1|490-SJ1-3535NG| |TIA|TIA1,TIA2,TIA3,TIA4|575-1104764041001000| |Socket for DIPCOREF4_52P|U1|200-CES12001TS| |6N138|U2|512-6N138M| |Socket for 6N138|U2|575-1104730841001000| |uSD_DM3ATDM3AT|U3|798-DM3AT-SF-PEJM5| |uSD CARD|sparkfun 1GB|474-COM-15107| ===== PART Locations===== {{:phatline:STELLAx4-PCB-Parts.png?500|}}\\ ====== To Do ====== waiting for christmas\\ UI-PCBs\\ Debugging First Version\\ ====== Community users working on it ====== * **[[Phatline]]** = PCB & Shematic, UI-Programming, Documentation...\\ * **[[antichambre]]** = Shematic, Porting 8>32Bit, Programming...\\ Just let a Private message on the forum to user already involved.\\ ====== Community users interested on it ====== * **[[sajtron]]** = Chip composer who maybe wann buy one...\\
