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(https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/2_Humidity_Sensors/Datasheets/Sensirion_Humidity_Sensors_SHT3x_Datasheet_digital.pdf 24-Lead Plastic QFN (3mm x 2mm) (see Linear Technology DFN_16_05-08-1732.pdf DHC Package; 18-Lead Plastic DFN (2mm x 3mm) (see Linear Technology DFN_6_05-08-1703.pdf 6-Lead Plastic DFN (2mm x 2mm) (see Linear Technology DFN_16_05-08-1709.pdf DHC Package; 18-Lead Plastic DFN (1.3mm x 1.2mm DFN, 8 Pin (https://www.nxp.com/docs/en/data-sheet/PCF8523.pdf), generated with kicad-footprint-generator Hirose FH12, FFC/FPC connector, FH12-33S-0.5SH, 33 Pins per row, Mounting: (http://www.molex.com/pdm_docs/sd/039281043_sd.pdf), generated with kicad-footprint-generator Molex Mini-Fit Sr. Power Connectors, 105309-xx08, 8 Pins per row (http://www.molex.com/pdm_docs/sd/530470610_sd.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, B12B-XH-AM, with boss (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Molex MicroClasp Wire-to-Board System, 55932-0810, with PCB trace layout Checkpoint in case of crashes Fix getting a bunch of wires backwards e6b834b08c Fix floating pin for Pause (J19/J18); the schematic and PCB, no warnings Add splits and labels to get 1:1 between schematic and PCB, no warnings schematic start, and some supporting components. ~$6 in parts, two tl074 op amps and otherwise a bunch of diodes and support Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on the classic "Maths" module exist for a single 0.15 mm² wires, reinforced insulation, conductor diameter 0.4mm, outer diameter 2mm, see http://www.produktinfo.conrad.com/datenblaetter/550000-574999/556444-da-01-de-LEITERPLATTENKL__PTSM_0_5__4_2_5_V_THR.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_RND THT terminal block RND 205-00079, 3 pins, pitch 7.5mm, size 92.3x14mm^2, drill diamater 1.3mm, pad diameter 2mm, size source Multi-Contact FLEXI-E 0.75 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator ipc_noLead_generator.py LGA, 16 Pin (https://www.st.com/resource/en/datasheet/stspin220.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-106-02-xxx-DV-A, 6 Pins (http://www.molex.com/pdm_docs/sd/022272021_sd.pdf), generated with kicad-footprint-generator Molex CLIK-Mate series connector, S9B-PH-K (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator JST PH series connector, BM03B-ZESS-TBT (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Diode SMD 1210 (3225 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: http://www.tortai-tech.com/upload/download/2011102023233369053.pdf), generated with kicad-footprint-generator Soldered wire connection, for 2 times 0.5 mm² wires, basic insulation, conductor diameter 1.25mm, outer diameter 2.1mm, see http://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F282834%7FC1%7Fpdf%7FEnglish%7FENG_CD_282834_C1.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block Phoenix PT-1,5-12-5.0-H pitch 5mm size 47.3x14mm^2 drill 1.15mm pad 3mm Terminal Block Phoenix PT-1,5-6-3.5-H, 6 pins, single row style2 pin1 right Through hole pin header THT 1x19 1.00mm single row Through hole pin header THT 2x27 2.54mm double row Through hole angled pin header, see http://www.formfactors.org/developer%5Cspecs%5Crev1_2_public.pdf pin header SMD 1x14 2.54mm single row style2 pin1 right Through hole angled socket strip, 2x30, 2.00mm.

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