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16 Docs/precadsr_bom.md | 4 .../PCB/precadsr_aux_Gerbers/precadsr-PTH.drl | 99 .../precadsr_aux_Gerbers/precadsr-job.gbrjob | 128 .../precadsr_aux_Gerbers/precadsr-B_Mask.gbr | 185 .../precadsr_aux_Gerbers/precadsr-B_Paste.gbr | 4 | 100nF | Ceramic capacitor | | | | | D1, D2, D3, D4, D5, D6, D7, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Push button switch, normally closed, generic, four pins D Momentary Switch, single pole double throw, separate symbols 2x5 pin shrouded header 2.54 mm spacing | Tayda | A-3588 | | | | | C7, C12 | 1 | 1uF | Unpolarized capacitor | | | R8, R10, R12 | 3 | 1 | 100k | Resistor | | C7, C12 | 3 | 4.7k | Resistor | | J2 | 1 | B10k | Potentiometer | | R1, R2, R23, R24 R3, R21, R27, R28 | 3 | A1M | Potentiometer | | | C3, C4, C5 | 3 | 2N3904 | 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 Audio Jack, 2 x switching (normalling) stereo jack (T/R/S), https://www.neutrik.com/en/product/nj3fd-v 6.35mm (1/4 in) Vertical Jack, 3 x 6mm drills Triple banana socket, footprint - 2 momentary pushbutton switches 1 rotary switch to set clock rate (if onboard clock is used) (rv11 // 1 rotary switch - 9.5mm, +5mm extra space available mini toggle pushbuttons: ample space above 11.75mm (existing 1p12t rotaries, use 11.25mm holes to PCB edge 4.9399999999999995mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 9-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 4.9399999999999995mm, distance of mounting holes 33.3mm, distance of mounting holes 25mm, distance of mounting holes to PCB edge 8.2mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 62-pin D-Sub connector horizontal angled 90deg THT female pitch 2.77x2.54mm.

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