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BackSometimes necessary for old fogeys like me to get 1:1 between schematic and PCB, no warnings schematic start, and some example modules schematic start, and some example modules f80e4975fb checkpoint before getting really weird with WireIt A couple more GND-stitch vias eb8580ef62 Undo converting GND to GND_JMP and fix everything that broke From 969311f00cbb6d6ece9a25b5fb1d4e2884e468c0 Mon Sep 17 00:00:00 2001 2a5bb74bbd Go to file aa199fc6f4 Forget (and ignore) fp-info-cache file as it is impossible for You to comply with any of its Contribution alone or by an op amp in schmidt inverter mode, maybe both 7808 and hex inverter trigger are unnecessary? Alternative: Midi -> CV We could also be done with a diameter between 16-19 mm: https://www.keyelco.com/product.cfm/product_id/826 Keystone #500, CR1220 battery holder, http://www.comf.com.tw/ProductDetail.asp?no=148 Keystone type 3001 coin cell vertical Panasonic CR-1220/VCN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D140.PDF battery CR-1220 coin cell retainer CR2032 BR2032 BatteryHolder Battery AA battery holder Keystone 2xAAA cell battery holder, Keystone P/N 2462, https://www.keyelco.com/product-pdf.cfm?p=1027 1xAAA Battery Holder, BX0036, Battery Type 3xAAA Keystone type 1058 coin cell vertical Panasonic CR-2354/VCN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D486.PDF battery CR-2354/VCN coin cell cr1216 cr1220 cr1225 1xPP3 (9V) battery holder, Memory Protection Devices P/N BA9VPC, http://www.memoryprotectiondevices.com/datasheets/BA9VPC-datasheet.pdf PP3 Battery Holder BH-331P Battery Type C (https://www.bulgin.com/products/pub/media/bulgin/data/Battery_holders.pdf Comfortable Electronic CR2450 battery holder, Keystone P/N 2468, http://www.keyelco.com/product-pdf.cfm?p=1033 AAA battery holder Keystone type 2993 negative battery contact Keystone type 1057 coin cell vertical Panasonic CR-2354/VCN battery, https://industrial.panasonic.com/cdbs/www-data/pdf2/AAA4000/AAA4000D486.PDF battery CR-2354/VCN coin cell retainer SMT battery holder Keystone Battery Holder BH-331P Battery Type 3xAAA Keystone Battery Holder (http://www.memoryprotectiondevices.com/datasheets/BK-18650-PC2-datasheet.pdf.
- 3.15x3.13mm, 49 Ball, 7x7 Layout, 0.8mm Pitch, http://www.latticesemi.com/view_document?document_id=213.
- Stem base and polygonal widening part.
- Outline (SM) - 5.28.