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Audio Codec ESP8266 development board Common footprint for ECP5 FPGAs, 27.0x27.0mm, 756 Ball, 32x32 Layout, 0.8mm Pitch, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/ltc-legacy-bga/05081600_0_bga49.pdf https://www.analog.com/media/en/technical-documentation/product-information/assembly-considerations-for-umodule-bga-lga-package.pdf BGA 324 0.8 CS325 CSG235 Spartan-7 BGA, 15x15 grid, 13x13mm package, pitch 0.4mm; see section 7.1 of http://www.st.com/resource/en/datasheet/stm32f411vc.pdf WLCSP-49, 7x7 raster, 3.277x3.109mm package, pitch 0.4mm; see section 7.5 of http://www.st.com/resource/en/datasheet/stm32f303zd.pdf WLCSP-100, 10x10 raster, 8x8mm package, 0.5mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=266, NSMD pad definition (http://www.ti.com/lit/ds/symlink/bq51050b.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments, RWH0032A, 8x8x0.9mm (http://www.ti.com/lit/ds/snosd10c/snosd10c.pdf DFN, 10 Pin (http://www.ti.com/lit/ml/mpds579b/mpds579b.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 3 times outer diameter, generated with kicad-footprint-generator JST SH series connector, B6P-VH-B (http://www.jst-mfg.com/product/pdf/eng/eVH.pdf), generated with kicad-footprint-generator JST PH top entry Molex Mini-Universal MATE-N-LOK, old mpn/engineering number: 5566-04A2, example for new part number: 22-27-2081, 8 Pins per row (https://www.hirose.com/product/en/products/FH12/FH12-24S-0.5SH(55)/), generated with kicad-footprint-generator Mounting Hardware, inside through hole 3.3mm, height 7, Wuerth electronics barrel jack cui dc power Thin-pin DC Barrel Jack 2mm or 2.5mm center pin, https://www.kycon.com/Pub_Eng_Draw/KLDX-0202-AC%20&%20BC.pdf power jack works physically for male connector from wall wart. Consider adding larger pads. Consider adding a switch to set clock rate (if onboard clock is used // 11 SPDT switches 1 rotary switch, 5+ positions 10 LEDs 3 sockets 6 sockets Potentiometers: One potentiometer for internal clock signal (possibly external). Commonly called a "Baby 8". Final tweaks, version submitted to JLCPCB on 20240124 63579cf959 Add notes about UX component wiring 2x Sockets, all three pins need wires: - glide in (sleeve and normal both GND 6x Sockets, 2pin: - reset Pots, 3-pin: Glide attenuator (B10k) (join two left pins from below Pots, 2-pin: - Glide, manual (A100k) (two left pins, from below Pots, 2-pin: - Glide, manual (A100k) (two left pins, from below) - Clock rate (B100k) (not sure yet which 2 pins LED_Rectangular Rectangular Rectangular size 5.0x2.0mm^2 z-position of LED center 3.0mm, 2 pins, diameter 10.0mm, 2 pins, pitch 5mm, size 20x9.8mm^2, drill diamater 1.4mm, pad diameter 2.6mm, see http://www.4uconnector.com/online/object/4udrawing/10701.pdf, script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block Phoenix PT-1,5-3-3.5-H pitch 3.5mm size 24.5x7.6mm^2 drill 1.2mm pad 2.4mm Terminal Block WAGO 236-209, 45Degree (cable under 45degree), 9 pins, pitch 5mm, size 56.5x15mm^2, drill diamater 1.3mm, pad diameter 3mm, see , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block Phoenix MKDS-1,5-16, 16 pins, pitch 3.5mm, size source Multi-Contact FLEXI-E 0.15 (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 LFCSP, 24 Pin (https://www.invensense.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf#page=39), generated with kicad-footprint-generator Molex PicoBlade Connector System, 43045-2400 (alternative finishes: 43045-180x), 9 Pins.

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