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PCB sandwich, making some final-ish decisions about connecting to front panel 82024e96c9 updated C14 footprint, traces, groundplane Find and replace last few thin traces, fix teardrops and gnd fill f63cfba954 Embiggen traces, add teardrops 46614f2341 Add 55k-ish resistor to coarse knob to fix tuning range Add 55k-ish resistor to coarse knob to fix tuning range Add 55k-ish resistor to coarse knob to fix tuning range updates the potentiometer pads and thermal vias; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf TDFN, 6 Pin (http://ww1.microchip.com/downloads/en/DeviceDoc/mic5353.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py HSOP 11.0x15.9mm Pitch 1.27mm SSOP, 8 Pin (http://ww1.microchip.com/downloads/en/devicedoc/20005514a.pdf#page=35), generated with kicad-footprint-generator Molex Pico-Clasp top entry Molex Sabre Power Connector, 43160-0106, 6 Pins (http://www.molex.com/pdm_docs/sd/559350530_sd.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 3 times outer diameter, generated with kicad-footprint-generator Molex LY 20 series connector, B10B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator JST GH series connector, DF3EA-13P-2H (https://www.hirose.com/product/document?clcode=CL0543-0332-0-51&productname=DF3EA-5P-2H(51)&series=DF3&documenttype=2DDrawing⟨=en&documentid=0001163317), generated with kicad-footprint-generator connector Molex Micro-Latch side entry Molex MicroClasp Wire-to-Board System, 55932-0710, with PCB cutout, light-direction upwards, see http://www.everlight.com/file/ProductFile/ITR8307.pdf Relay SPST, Finder Type 34.81 (opto relays/coupler), vertical/standing form, see https://gfinder.findernet.com/public/attachments/34/EN/S34USAEN.pdf Hamamatsu spectrometer, see http://www.hamamatsu.com/resources/pdf/ssd/c12880ma_kacc1226e.pdf 3.2mmx2.7mm, light sensor, i2c interface, 6-pin chipled package, https://docs.broadcom.com/docs/AV02-2315EN ambient light sensor, i2c interface, 6-pin chipled package, https://docs.broadcom.com/docs/AV02-2315EN ambient light sensor chipled Broadcom DFN, 6 Pin (https://www.renesas.com/us/en/document/psc/package-drawing-hodfn-6pin-l615x16?language=en&r=568376 Miniature Crystal Clock Oscillator TXCO Fordahl DFA S7-K/L, http://www.iqdfrequencyproducts.com/products/details/iqxo-70-11-30.pdf, hand-soldering, 7.3x5.1mm^2 package Mminiature Crystal Clock Oscillator IQXO-70, http://www.iqdfrequencyproducts.com/products/details/iqxo-70-11-30.pdf, hand-soldering, 7.3x5.1mm^2 package Miniature Crystal Clock Oscillator TXCO Fordahl DFA S11-OV/UOV, http://www.iqdfrequencyproducts.com/products/details/iqxo-70-11-30.pdf, hand-soldering, 5.0x3.2mm^2 package Abracon Miniature Ceramic Smd Crystal ABM3 http://www.abracon.com/Resonators/abm3.pdf, hand-soldering, 5.0x3.2mm^2 package SMD Crystal MicroCrystal CC5V-T1A series http://cdn-reichelt.de/documents/datenblatt/B400/CC5V-T1A.pdf, 4.1x1.5mm^2 package SMD Crystal Oscillator Seiko Epson MC-306 https://support.epson.biz/td/api/doc_check.php?dl=brief_MC-306_en.pdf, hand-soldering, 8.0x3.2mm^2 package SMD Crystal EuroQuartz MQ2 series http://cdn-reichelt.de/documents/datenblatt/B400/MQ.pdf, 7.0x5.0mm^2 package Abracon Miniature Ceramic Smd Crystal ABM8G http://www.abracon.com/Resonators/ABM8G.pdf, 3.2x2.5mm^2 package SMD Crystal HC-49-SD http://cdn-reichelt.de/documents/datenblatt/B400/xxx-HC49-SMD.pdf, 11.4x4.7mm^2 package SMD Crystal SERIES SMD2016/4 http://www.q-crystal.com/upload/5/2015552223166229.pdf, 2.0x1.6mm^2 package SMD Crystal MicroCrystal CC5V-T1A series http://cdn-reichelt.de/documents/datenblatt/B400/CC5V-T1A.pdf, 4.1x1.5mm^2.

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