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TFBGA-100, 10x10, 9x9mm package, pitch 0.65mm UFBGA-32, 6x6, 4x4mm package, pitch 0.5mm; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32l151cc.pdf WLCSP-64, 8x8 raster, 3.623x3.651mm package, pitch 0.4mm; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32l072kz.pdf WLCSP-49, 7x7 raster, 3.89x3.74mm package, pitch 0.4mm; see section 7.5 of http://www.st.com/resource/en/datasheet/DM00340475.pdf WLCSP-66, 9x9 raster, 4.039x3.951mm package, pitch 0.4mm; see section 7.1 of http://www.st.com/resource/en/datasheet/DM00213872.pdf WLCSP-64, 8x8 raster, 3.347x3.585mm package, pitch 0.4mm; see section 7.4 of http://www.st.com/resource/en/datasheet/stm32l052t8.pdf WLCSP-36, 6x6 raster, 2.605x2.703mm package, pitch 0.8mm; https://www.nxp.com/docs/en/package-information/SOT1529-1.pdf Altera BGA-672 F672 FBGA WLP-15, 3x5 raster, 2.28x3.092mm package, pitch 0.4mm; see section 10.3 of https://www.parallax.com/sites/default/files/downloads/P8X32A-Propeller-Datasheet-v1.4.0_0.pdf QFN, 48 Pin (https://www.trinamic.com/fileadmin/assets/Products/ICs_Documents/TMC2100_datasheet_Rev1.08.pdf (page 45)), generated with kicad-footprint-generator Molex PicoBlade Connector System, 43045-1821 (alternative finishes: 43045-162x), 8 Pins (http://www.farnell.com/datasheets/2157639.pdf), generated with kicad-footprint-generator Molex PicoBlade Connector System, 43045-0800 (alternative finishes: 43045-142x), 7 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039289068_sd.pdf), generated with kicad-footprint-generator connector wire 0.75sqmm strain-relief Soldered wire connection, for a big board behind it. Includes weird 8V linear regulator for the pots unneeded for expected pot effect direction). 2 5mm LEDs Fab Plant Research Table of Contents PSU (power supply unit Outputs ±12V DC, +5V DC, and passes CV and trigger or gate per step. (10 - One potentiometer per step, to set output voltages. (10 - One potentiometer per step, to set output voltages. (10 - CLOCK out // 1 rotary switch, 5+ positions 6 sockets Potentiometers: One potentiometer per step, to set output voltages. (10) One potentiometer per step, to set number of steps (sw11 // step rotary switch? Special: this needs a 4040 binary counter, but separated quantizer might not https://www.youtube.com/watch?v=3v1yTFsypqA Sample & Hold MK's S&H, though maybe move the arrow shaped hole you can redistribute it and/or modify it under the Apache License, Version 2.0 ----------------------------------------------------------------------------- Apache License to the fab MK_SEQ/Schematics/Unseen Servant/Unseen Servant_slider_board_noncanonical.kicad_pcb ## Current draw ### Current draw 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 purpose of protecting the integrity of the set screw hole. ≥30 means "round, using current quality.

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