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Push-push button, h=15mm C&K PVA1 https://www.ckswitches.com/media/1343/pva.pdf momentary / push-push button, h=17.5mm C&K PVA1 https://www.ckswitches.com/media/1343/pva.pdf tact sw push PVA1 DPST momentary / push-push button, h=20.5mm C&K PVA2 https://www.ckswitches.com/media/1343/pva.pdf momentary / push-push button, h=17.5mm C&K PVA1 https://www.ckswitches.com/media/1343/pva.pdf tact sw push 6mm smd CK components KMR2 tactile switch K reed magnetic switch SPDT D rotary switch - 7mm, with 3-4mm extra space available - mini toggle switch - 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 indicator code to be able to add glide BI/TT PS series, https://www.mouser.com/datasheet/2/54/PTL-777483.pdf ** Would need another supplier, mouser sells only in 1000+ for these. Latest commits for file Schematics/resistor_keyboard.diy 16055f0ae5 Delete 'Panels/futura medium condensed bt.ttf' 16055f0ae5 Delete 'Panels/futura medium bt.ttf' Panels/futura medium condensed bt.ttf' ## Current draw 12 mA +12 V, and sustain voltage is taken from \npot pin 1 x 1 mm, 734-138 , 8 Pins (http://www.molex.com/pdm_docs/sd/559320530_sd.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective Single Beam Socket Strip, HLE-107-02-xxx-DV-BE-A, 7 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 Soldered wire connection with feed through strain relief, for a single 2 mm² wires, basic insulation, conductor diameter 0.9mm, outer diameter 3.6mm, size source Multi-Contact FLEXI-xV 0.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times 0.1 mm² wires, basic insulation, conductor diameter 0.5mm, outer diameter 3mm, see , script-generated with , script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_Phoenix THT Terminal Block WAGO 236-402, 45Degree (cable under 45degree), 2 pins, pitch 10mm, size 52.3x14mm^2, drill diamater 1.2mm, pad diameter 3mm, size source Multi-Contact.

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