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hexinverter.net AteOhAte Mutant HiHats v1.0 Bill of Materials
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Part QtyDesignatorsNote/s
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Necessary Stuff:
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CD40106 Hex Inverter1IC4
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TL071 Operational Amplifier1IC3Any JFET dual supply opamp should work okay here!
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TL072 Operational Amplifier2IC1, IC2, IC6 Any JFET dual supply opamp should work okay here!
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NOTE: The use of IC sockets is highly recommended for all integrated circuits
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VTL5C3 Vactrol 1You can find these on eBay and from various retail outfits. They are not available at Mouser!
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LM78L05 5V Regulator1IC5Mouser part number LM78L05ACZXA
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BC549C NPN transistor15Q1, Q3, Q4, Q5, Q6, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15, Q16, Q17If you are substituting a different type of transistor (ie: the 2N-series) make SURE to check the pinout.
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BC559C PNP transistor3Q2, Q7, Q18If you are substituting a different type of transistor (ie: the 2N-series) make SURE to check the pinout.
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220pF capacitor2C14, C235mm lead spacing
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470pF capacitor2C13, C225mm lead spacing
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1nF capacitor3C20, C21, C275mm lead spacing
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1.5nF capacitor6C9, C10, C11, C12, C18, C19 5mm lead spacing
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3.3nF capacitor2C25, C265mm lead spacing
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10nF capacitor4C3, C4, C34, C355mm lead spacing
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18nF capacitor3C32, C33, C365mm lead spacing
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22nF capacitor3C8, C17, C315mm lead spacing
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0.1uF capacitor1C305mm lead spacing
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0.47uF electrolytic capacitor2C7, C162.54mm lead spacing, 5mm diameter
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10uF electrolytic capacitor1C62.54mm lead spacing, 6.3mm diameter
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33uF electrolytic capacitor2C15, C242.54mm lead spacing, 6.3mm diameter
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47uF electrolytic capacitor1C52.54mm lead spacing, 6.3mm diameter
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100uF electrolytic capacitor3C1, C2, C282.54mm lead spacing, 6.3mm diameter
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Note: All capacitors should be 25V rating or greater
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1N4148 or 1N914 diode6D1, D2, D3, D4, D5, D6
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5mm ORANGE or RED LED1T.LEDMUST be orange or red for proper indication!!!
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100k 12turn cermet trim potentiometer1T1You could use almost any value here from 10k-500k or so. Mouser part: 67WR100KLF
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100R resistor3R24, R43, R541/4W, 1%
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430R resistor1R871/4W, 1%
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560R resistor1R741/4W, 1%
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470 resistor2R18, R231/4W, 1%
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1k resistor4R27, R50, R61, R781/4W, 1%
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2.7k resistor2R44, R551/4W, 1%
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4.7k resistor6R4, R15, R33, R34, R39, R401/4W, 1%
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10k resistor8R3, R6, R7, R16, R17, R26, R37, R86 1/4W, 1%
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15k resistor1R36 1/4W, 1%
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22k resistor11R1, R2, R5, R12, R13, R14, R22, R38, R46, R57, R641/4W, 1%
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33k resistor7R29, R30, R31, R35, R51, R62, R791/4W, 1%
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39k resistor2R47, R581/4W, 1%
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47k resistor4R11, R20, R48, R591/4W, 1%
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68k resistor2R45, R561/4W, 1%
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82k resistor1R631/4W, 1%
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100k resistor14R8, R9, R10, R19, R21, R25, R41, R42, R80, R81, R82, R83, R84, R851/4W, 1%
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120k resistor6R66, R67, R69, R71, R73, R76 1/4W, 1%
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220k resistor1R701/4W, 1%
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300k resistor1R681/4W, 1%
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330k resistor1R521/4W, 1%
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348k resistor1R651/4W, 1%
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470k resistor3R49, R60, R881/4W, 1%
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560k resistor2 R75, R771/4W, 1%
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680k resistor1R721/4W, 1%
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1M resistor1R281/4W, 1%
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2M resistor2R32, R53 1/4W, 1%
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SPDT ON-ON toggle switch1SW.EXCLExclusive switch
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Format Specific Stuff:
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100k LINEAR potentiometer (panel mount)2Open HiHat Decay, Open HiHat Decay CV amount [optional, depending on your panel layout]
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100k AUDIO potentiometer (panel mount)2Open and Closed HiHat Level
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Jacks (to match your format)6Accent, Trig(CH), Trig(OH), CH.OUT, OH.OUT, Decay CV1/4", banana, 3.5mm, etc.!
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Knobs4xxOnly 3 needed if not using CV amount control
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Wire xxxx26AWG or so is recommended
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3mm machine screw, nuts + PCB standoffs4xxFor fixing the PCB to the panel/l-bracket
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Power Header (Eurorack or MTA-156)1xx
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