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Both 7808 and hex inverter trigger are unnecessary? Alternative: Midi -> CV We could also do all-different colors, but unfortunately Mouser only has A1Ms in orange. Expensive, about $3 each. *** Replacing LEDs in these is supposed to be fixed elsewhere 2bb058d5715f395d3571ea05d3008566787a2bdb main MK_SEQ/Schematics/Unseen Servant/Unseen Servant.kicad_pro | 2 pin Molex connector 2.54 mm spacing 2 pin Molex connector 2.54 mm 2x5 Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) | | | J3 | 1 | Conn_01x10 | Pin socket, 2.54 mm, 1x10 | | | | | | | | J10 | 1 | B10k | Potentiometer | | | | | R16, R18, R26 | 3 | A1M | Potentiometer | | | | | | | | | S3 | 1 | AudioJack2_SwitchT | Audio Jack, 2 Poles (Mono / TS) | | | | | | R31 | 5 | 22k | Resistor | | Q1, Q2, Q3 | 3 | 1nF | Film capacitor | | | | | C2, C5, C6, C8 | 4 Schematics/Unseen Servant/Unseen Servant Front Panel v2.kicad_pcb Normal file Unescape Hardware/PCB/precadsr/ao_tht.pretty/DIP-14_W7.62mm_Socket_LongPads.kicad_mod Normal file Unescape From 9f9f6acf76f746b4755da71c07bb656091774052 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Notes from MK's PCB livestream - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals vias connect through the use or inability to use the 4 pins module CMS SOT223 5 pins, pitch 5.08mm, size 66x11.2mm^2, drill diamater 1.2mm, pad diameter 1.4mm, outer diameter 3.6mm, size source Multi-Contact FLEXI-E 0.1 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Molex PicoBlade series connector, S5B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py PowerPAK 1212-8 Dual (https://www.vishay.com/docs/71656/ppak12128.pdf, https://www.vishay.com/docs/72598/72598.pdf PowerPAK 1212-8 Dual (https://www.vishay.com/docs/71656/ppak12128.pdf, https://www.vishay.com/docs/72598/72598.pdf PowerPAK 1212-8 Single Zetex, SMD, 8 pin SIM connector for PCB's with 20 contacts (polarized Highspeed card edge connector for PCB's with 08 contacts (not polarized Highspeed card edge card connector socket for 2.36mm PCBs, vertical, alignment pins, weld tabs, board locks (source: https://suddendocs.samtec.com/prints/hsec8-1xxx-xx-xx-dv-x-xx-footprint.pdf 0.8 mm Highspeed card edge connector for 2.4mm PCB's with 30 contacts (not polarized Highspeed card edge connector for PCB's with 50 contacts (not polarized Highspeed card edge connector for 2.4mm PCB's with 70 contacts (not polarized Highspeed card edge connector for IQRF TR-x2DA(T) modules, http://iqrf.org/weben/downloads.php?id=104 Bluetooth v4.2 + NFC module Modtronix Wireless SX1276 LoRa Module (http://modtronix.com/img/prod/imod/inair9/inair_dimensions.gif Modtronix LoRa inAir inAir9 SX1276 RF 915MHz 868MHz Wireless RAK811 LPWAN Module https://downloads.rakwireless.com/LoRa/RAK811/Hardware_Specification/RAK811_LoRa_Module_Datasheet_V1.4.pdf RAK4200 LPWAN Module https://downloads.rakwireless.com/LoRa/RAK4200/Hardware-Specification/RAK4200_Module_Specifications_V1.4.pdf Class 2 Bluetooth Module with on-board components Added hard sync input. CV in to pause.

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