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BackIssues, make all power traces large 8576ad9482 Added input resistor for sync; placed everything on PCB with on-board components Add correct footprints to fireball Minor layout tweaks Schematics/Fireball_VCO.pdf | Bin 0 -> 121262 bytes Panels/FireballSpell_Large_bw.png | Bin 0 -> 70804 bytes README.md | 1 uF | Polarized capacitor | | | | | U1 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 **Potentiometer, 9 mm or 16 mm vertical board mount | | S3 | 1 | B10k | \*\*Potentiometer, 16 mm vertical board mount OR: | | C2, C5, C6, C8, C9, C11, C12; space accordingly C3 and C4 could use slightly larger spacing - C7 is a little bit of margin $fn=FN; title_font = 10; // diameter of the hole for a single 2.5 mm² wires, basic insulation, conductor diameter 1.25mm, outer diameter 2mm, outer diameter 1mm, size source Multi-Contact FLEXI-xV 2.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator connector wire 2sqmm strain-relief Soldered wire connection, for 5 times 1.5 mm² wire, reinforced insulation, conductor diameter 2.4mm, see , script-generated with , script-generated with , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block pitch 10.00mm length 13mm width 8mm Resistor, Radial_Power series, Radial, pin pitch=5.00mm, , diameter*width=6*4.4mm^2, Capacitor C Rect series Radial pin pitch 5.08mm 2W length 11.9mm diameter 4.5mm Fastron HCCC Inductor, Axial series, Axial, Vertical, pin pitch=5.08mm, , length*diameter=4*2mm^2, , http://www.diodes.com/_files/packages/DO-35.pdf Diode DO-35_SOD27 series Axial Vertical pin pitch 5.00mm length 7.2mm width 5.5mm Capacitor C, Rect series, Radial, pin pitch=20.10mm, , length*width=54*23.8mm^2, Bourns, 5700, http://www.bourns.com/docs/Product-Datasheets/5700_series.pdf L_Toroid Vertical series Radial pin pitch 26mm length 20mm width 6.4mm height 6.4mm Resistor, Axial_Power series, Box, pin pitch=30.48mm, 2W, length*diameter=15.5*5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf Resistor Axial_DIN0207 series Axial Horizontal pin pitch 20.32mm 1W length 9.9mm diameter 3.6mm Diode, DO-15 series, Axial, Horizontal, pin pitch=15.24mm, , length*diameter=11*4.5mm^2, Fastron, MECC, http://www.fastrongroup.com/image-show/21/MECC.pdf?type=Complete-DataSheet&productType=series Inductor Axial series Axial Horizontal pin pitch 12.5mm length 3.8mm diameter 2.6mm Diode, T-1 series, Axial, Vertical, pin pitch=5.08mm, , length*diameter=24*7.5mm^2, Fastron, MESC, http://cdn-reichelt.de/documents/datenblatt/B400/DS_MESC.pdf Inductor Axial series Axial Horizontal pin pitch 15.00mm length 16.5mm width 8.7mm Capacitor C, Rect series, Radial, pin pitch=2.00mm, , diameter=4mm, Electrolytic Capacitor CP Axial series Axial Horizontal pin pitch 30.48mm length.
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