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72) Noise MK's S&H not strictly a noise and envelope generator synth module. Layout and panel are Kosmo format. * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use for the Adafruit Feather 32u4 RFM series of boards, https://learn.adafruit.com/adafruit-feather/feather-specification Footprint for Mini-Circuits case CD636 (https://ww2.minicircuits.com/case_style/CD636.pdf) following land pattern PL-012, including GND vias (https://ww2.minicircuits.com/pcb/98-pl079.pdf Footprint for Mini-Circuits case HZ1198 (https://ww2.minicircuits.com/case_style/HZ1198.pdf Footprint for Mini-Circuits case CD542 (https://ww2.minicircuits.com/case_style/CD542.pdf) using land-pattern PL-049, including GND-connections and vias (https://ww2.minicircuits.com/pcb/98-pl049.pdf Ai Thinker Ra-01 LoRa module wireless zigbee 802.15.4 thread nordic raytac nrf52840 nrf52833 Bluetooth Low Energy Module ble module st bluetooth Taiyo Yuden BK Series (see https://www.yuden.co.jp/productdata/catalog/mlci09_e.pdf Inductor, Walsin, WLFM201209x, 2.0x1.25x0.9mm, http://www.passivecomponent.com/wp-content/uploads/inductor/WLFM_C_series.pdf Inductor, Walsin, WLFM201609x, 2.0x1.6x0.9mm, http://www.passivecomponent.com/wp-content/uploads/inductor/WLFM_C_series.pdf Inductor, Walsin, WLFM201209x, 2.0x1.25x0.9mm, http://www.passivecomponent.com/wp-content/uploads/inductor/WLFM_C_series.pdf Inductor, Walsin, WLFM252009x, 2.5x2.0x0.9mm, http://www.passivecomponent.com/wp-content/uploads/inductor/WLFM_C_series.pdf Inductor, Walsin, WLFM201209x, 2.0x1.25x0.9mm, http://www.passivecomponent.com/wp-content/uploads/inductor/WLFM_C_series.pdf Inductor, Wuerth, WE-XHMI 8080, 8.3mmx8.8mm (Script generated with kicad-footprint-generator Hirose DF12E SMD, DF12E3.0-36DP-0.5V, 36 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 2.25mm, height 1.5, Wuerth electronics 9774050243 (https://katalog.we-online.de/em/datasheet/9774050243.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole 2.25mm, height 4.5, Wuerth electronics 9774015360 (https://katalog.we-online.de/em/datasheet/9774015360.pdf), generated with kicad-footprint-generator Diode, Universal, SMB(DO-214AA) or SMC (DO-214AB), Handsoldering, Diode Universal SMA (DO-214AC) or SMB (DO-214AA), Handsoldering, Diode Universal SMB(DO-214AA) SMC (DO-214AB) Handsoldering Diode SMB (DO-214AA) Modified (http://www.littelfuse.com/~/media/electronics/datasheets/sidactors/littelfuse_sidactor_battrax_positive_negative_modified_do_214_datasheet.pdf.pdf Diode, Universal, SMB(DO-214AA) or SMC (DO-214AB), RM10, Handsoldering, SMD, Thruhole, Diode Universal SMC (DO-214AB) RM10 Handsoldering SMD Thruhole Diode, MicroMELF, Hand Soldering, http://www.vishay.com/docs/85597/bzm55.pdf Diode, MicroMELF, Hand Soldering, http://www.vishay.com/docs/85597/bzm55.pdf Diode, MicroMELF, Hand Soldering, NF-Transformer ETAL P3181 SMD Hand Soldering NF-Transformer, ETAL, P3191, SMD, NF-Transformer ETAL P3191 SMD NF-Transformer, ETAL, P3188, SMD, Handsoldering, https://katalog.we-online.de/pbs/datasheet/7447797022.pdf Choke Shielded Power Inductors 23.5x22mm, https://productfinder.pulseelectronics.com/api/open/product-attachments/datasheet/pa4349.104anlt Shielded Molded High Current Inductor, body 4x4mm, https://www.we-online.com/catalog/en/WE-LQSH#/articles/WE-LQSH-4020 Current-compensated Chokes, Schaffner, RN142-04, 33.1mmx32.5mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN214-04, 15.5mmx23.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN222-04, 18.0mmx31.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN122-04, 28.0mmx27.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN102-04, 14.0mmx14.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN143-04, 33.1mmx32.5mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN216-04, 15.5mmx23.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN122-04, 28.0mmx27.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Current-compensated Chokes, Schaffner, RN232-04, 18.0mmx31.0mm https://www.schaffner.com/products/download/product/datasheet/rn-series-common-mode-chokes-new/ Inductor, Murata BL01RN1A2A2, Axial, Horizontal, pin pitch=85mm, , length*diameter=80*23.0mm^2.

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