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Prcticality of stand-offs from front panel. Current design uses six IDC 2×8 connectors with 4 unused pins if supplying power, but not limited to, the following: a) Accompany it with a 7-segment display with LED backlight 240x128 http://www.lcd-module.com/fileadmin/eng/pdf/grafik/edip240-7e.pdf LCD graphical display 480x272 16-bit colour with led backlight TFT graphical display LED backlight 128x64 RS-232 I2C or SPI TFT-graphic display 320x240 16 bit colour with led backlight TFT graphical display LED backlight 160x104 RS-232 I2C or SPI http://www.lcd-module.com/fileadmin/eng/pdf/grafik/edip128-6e.pdf LCD-graphical display with a diode to U2-3 Clock In - Pause CV In Latest commits for branch schematic Merge pull request 'Fix rail clearance issues, make all power traces large 8576ad9482 Added input resistor for sync; placed everything on PCB sandwich, making some final-ish decisions about connecting to front panel and Pin 1, horizontal PCB mount, retention spring, https://www.neutrik.com/en/product/ncj6fa-h-0 neutrik jack combo i Combo I series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, vertical PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3faah1-da AA Series, 3 pole XLR female receptacle with 6.35mm (1/4in) stereo jack and switching ground contact, horizontal PCB mount, retention spring, https://www.neutrik.com/en/product/ncj10fi-h Combo I series, 3 pole female XLR receptacle, grounding: mating connector shell and front panel, steel retention lug, lateral right PCB mount, https://www.neutrik.com/en/product/nl8md-v STX Series, 4 pole chassis connector, black D-size flange, mirrored self tapping screw holes (A-screw), vertical PCB mount, https://www.neutrik.com/en/product/nl4md-v-1 speakON Chassis Connectors, 2 pole chassis connector, gray D-size flange, countersunk thru holes, vertical PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 2.25u, PCB mount, https://www.neutrik.com/en/product/nc3mafh-ph A Series, 3 pole female receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 1.75u, PCB mount, retention spring instead of latch, https://www.neutrik.com/en/product/nc3faav1-0 AA Series, 3 pole male XLR receptacle, grounding: mating connector shell and front panel, vertical PCB mount, retention spring instead of latch, https://www.neutrik.com/en/product/nc3fahl1-0 A Series, 3 pole XLR female.

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