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LFO. * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use the two clockwise-most pins, looking from below. Clock rate (B100k) (not sure yet which 2 pins Rectangular size 5.0x2.0mm^2 z-position of LED center 3.0mm 2 pins diameter 5.0mm THT rectangular pad as test Point, diameter 3.0mm 2 pins LED diameter 8.0mm Tantal Electrolytic Capacitor CP, Radial_Tantal series, Radial, pin pitch=7.50mm, , length*width=10.3*5.7mm^2, Capacitor, http://www.wima.com/EN/WIMA_MKS_4.pdf C Rect series Radial pin pitch 5.00mm length 7.5mm width 4.4mm Capacitor C, Rect series, Radial, pin pitch=20.00mm, 10W, length*width=26.0*5.0mm^2, http://www.produktinfo.conrad.com/datenblaetter/425000-449999/443860-da-01-de-METALLBAND_WIDERSTAND_0_1_OHM_5W_5Pr.pdf Resistor Box series Radial pin pitch 35.56mm length 30mm diameter 18mm Electrolytic Capacitor C Radial series Radial pin pitch 7.50mm diameter 13mm Electrolytic Capacitor CP Axial series Axial Vertical pin pitch 7.50mm diameter 17mm Electrolytic Capacitor CP, Axial series, Axial, Horizontal, pin pitch=20.32mm, , length*diameter=16*9.5mm^2, Vishay, IM-10-37, http://www.vishay.com/docs/34030/im10.pdf Inductor Axial series Axial Vertical pin pitch 37.50mm length 41.5mm width 15mm Capacitor C, Rect series, Radial, pin pitch=10.00mm, , length*width=11.5*3.2mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 66.04mm 25W length 60mm width 14mm height 14mm Resistor, Axial_Power series, Box, pin pitch=55.88mm, 15W, length*width*height=48*12.5*12.5mm^3, http://cdn-reichelt.de/documents/datenblatt/B400/5WAXIAL_9WAXIAL_11WAXIAL_17WAXIAL%23YAG.pdf Resistor Axial_Power series Box pin pitch 22.50mm length 26.5mm width 8.5mm Capacitor C, Disc series, Radial, pin pitch=5.60mm, , length*width=13*6.5mm^2 L_Toroid Vertical series Radial pin pitch 8.40mm length 21.6mm width 9.1mm Bourns 5700 L_Toroid, Vertical series, Radial, pin pitch=9.00mm, , diameter=12.5mm, Fastron, 09HCP, http://cdn-reichelt.de/documents/datenblatt/B400/DS_09HCP.pdf Inductor Radial series Radial pin pitch 10.16mm length 4mm diameter 2mm Diode, DO-35_SOD27 series, Axial, Horizontal, pin pitch=20mm, , length*diameter=12*8.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B300/STYROFLEX.pdf C Axial series Axial Horizontal pin pitch 100mm length 93mm diameter 32.0mm Electrolytic Capacitor CP, Radial series, Radial, pin pitch=8.38mm, , length*width=21.59*8.38mm^2, Pulse, G, http://datasheet.octopart.com/PE-92112KNL-Pulse-datasheet-17853305.pdf L_Toroid Vertical series Radial pin pitch 10.00mm diameter 26mm Electrolytic Capacitor CP, Radial series, Radial, pin pitch=15.00mm, , length*width=16.5*8.9mm^2, Capacitor, https://en.tdk.eu/inf/20/20/db/fc_2009/MKT_B32560_564.pdf C Rect series Radial pin pitch 15.24mm length 9mm diameter 8mm Electrolytic Capacitor CP, Axial series, Axial, Horizontal, pin pitch=15mm, , length*diameter=12*6.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B300/STYROFLEX.pdf C Axial series Axial Horizontal pin pitch 33mm length 26.5mm width 10.5mm Capacitor C, Rect series, Radial, pin pitch=10.00mm, , diameter=6.476999999999999mm, Diameter7-5mm, Amidon-T25 L_Toroid Horizontal series Radial pin pitch 15.80mm length 41.9mm width 19.1mm Vishay TJ7 L_Toroid, Horizontal series, Radial, pin pitch=5.00mm, , diameter=7.5mm, Fastron, 07P, http://www.fastrongroup.com/image-show/39/07P.pdf?type=Complete-DataSheet&productType=series Inductor Radial series Radial pin pitch 5.08mm 4-lead round diode bridge Thermal enhanced ultra thin fine pitch quad flat package (http://www.st.com/resource/en/datasheet/stm8s003f3.pdf ST UQFN 6 pin.

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