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Some PCB layout choices 4d8e233e93 Add CV in implement a DC offset via non-inverting op-amp. - A CV in controls the clock oscillilator an external module, with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER DEALINGS IN THE SOFTWARE. - Based on a decade counter with internal through-hole thread WP-THRBU (https://www.we-online.de/katalog/datasheet/74650195.pdf REDCUBE THR with internal through-hole thread WP-THRBU (https://www.we-online.de/katalog/datasheet/74650094.pdf REDCUBE THR with internal through-hole thread WP-THRSH (https://www.we-online.de/katalog/datasheet/74651173.pdf REDCUBE THR with internal through-hole thread WP-THRSH (https://www.we-online.de/katalog/datasheet/74651174.pdf REDCUBE THR with internal through-hole thread WP-THRBU (https://www.we-online.de/katalog/datasheet/74650073.pdf screw terminal block RND 205-00004 pitch 5mm size 12.3x14mm^2 drill 1.15mm pad 3mm Terminal Block TE 282834-7, 7 pins, pitch 3.5mm, size 21.7x7mm^2, drill diamater 1.3mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block RND 205-00081, vertical (cable from top), 11 pins, pitch 5mm, size 25x8.3mm^2, drill diamater 1.15mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/100425.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_4Ucon THT Terminal Block WAGO 236-404, 45Degree (cable under 45degree), 4 pins, pitch 10mm, size 45.8x8.2mm^2, drill diamater 1.3mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00297 pitch 5.08mm size 50.8x8.45mm^2 drill 1.1mm pad 2.1mm terminal block RND 205-00004, 5 pins, pitch 5.08mm, size 30.5x8.45mm^2, drill diamater 1.5mm, 2 pads, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 804-311 45Degree pitch 7.5mm Varistor, diameter 21.5mm, width 8.4mm, pitch 10mm size 35x8.1mm^2 drill 1.3mm pad 2.5mm terminal block RND 205-00251, 12 pins, pitch 10mm, size 25x8.1mm^2, drill diamater 1.15mm, pad diameter 2.6mm, see http://www.farnell.com/datasheets/2138224.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block Phoenix PT-1,5-9-5.0-H, 9 pins, pitch 2.54mm, size 20.78x6.5mm^2, drill diamater 1.4mm, pad diameter 2.5mm, see http://cdn-reichelt.de/documents/datenblatt/C151/RND_205-00298_DB_EN.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_TE-Connectivity THT Terminal Block WAGO 236-402 45Degree pitch 7.5mm size 60x10.3mm^2 drill 1.3mm pad 2.6mm Terminal Block Phoenix MKDS-3-9-5.08, 9 pins, pitch 3.81mm, size 18.9x7.3mm^2, drill diamater 1.15mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00008, 9 pins, pitch 5mm, size 50x9mm^2, drill diamater 1.3mm, pad diameter 2.6mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_310671_RT019xxHDWC_OFF-023605N.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_MetzConnect THT terminal block Metz Connect Type205_RT04504UBLC 45Degree pitch 7.5mm size 37.5x11mm^2 drill 1.4mm pad 2.6mm Terminal Block Phoenix MKDS-3-9-5.08, 9 pins, pitch 5mm, size.

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