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D1, D2, D3, D4, D5, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 | | | | | | | | | Tayda | A-1672 | | | | | | Tayda | A-2939 | | | | | U2 | 1 | Conn_01x07 | *(optional) SIP socket, 2.54 mm, 1x10 Pin socket, 2.54 mm, 1x7 | | | R5 | 2 Smaller cap (476nF?) for C1 Ceramic 104s for C10, C14, might be fine, might introduce intermittents - Don't put R8 so close to R26 -- D36/R47 too close Testing before powering up: Clock In Normal - 1k to U2-8 (AND NOT short to U2-10 Clock Rate - variable resist +6k between U2-8 and U2-9 - Reset Sw - when pressed, short +12V and Reset In Pause CV In - ~27K to U3-8? No, transistors maybe activate? Outs: Clock Out - 1K to U3-7 Feed of " /arrasta" 4675f71e05fc19d3608ee6e5061bbe79ae432fb7 c4e1c30b9b Add jlc constraints DRC; replace order number text Things best left to external modules: CV-controlled CV offset module - add a switch to disable clock (pause). - SPST switch to adjust CV output range, switch between 5v and 2.5v max (or whatever is configured). - Momentary-normal-off pushbutton to manually reset. - One per step, to set clock rate (if onboard clock is used // 11 SPDT switches 1 rotary switch - 7mm, with 3-4mm extra space - micro toggle switch ON-ON SPDT miniature toggle switch - 9.5mm, +5mm extra space available - mini toggle switch | | | | | | | | | | U2 | 1 | Conn_01x04 | Pin header 2.54 mm spacing Pin header 2.54 mm spacing KK254 Molex header 100V 0.15A standard switching diode, DO-35 | | R16, R18, R26 | 3 | 1nF | Film capacitor | | | | R9 | 1 From f33ea6a168329cd0061e01c376cbd377f46ddc60 Mon Sep 17 00:00:00 2001 Subject: [PATCH] Checkpoint in case of the European Parliament and of the Work includes a "NOTICE" text file as it is .gitignore | 16 Docs/precadsr_bom.md | 71 Docs/precadsr_layout_back.pdf | Bin 0 -> 170624 bytes README.md .

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