synth_tools

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-1 6.36215 13.3567 vertex 1 6.42387 12.8506 vertex 1 3.18579 20.5 vertex 1 5.30257 21.8229 vertex 1 4.35446 19.3313 vertex -1 5.45679 20.501 vertex 1 0 PCM_kikit Fiducial Circular Fiducial fiducial 0 1 Y Y 1 F N DEF 2_pin_Molex_header J 0 40 Y N 1 F N DEF SW_DIP_x09 SW 0 0 Y Y 1 F N DEF Synth_power_2x5_passive J 0 40 Y Y 1 F N DEF SW_Push_Open_Dual_x2 SW 0 20 Y N 1 F N DEF R 0 0 Y N 2 F N DEF Kosmo_panel_Led_Hole H 0 40 Y N 1 F N DEF SW_MEC_5G_LED SW 0 0 Y N 1 F N DEF SW_3PDT_x3 SW 0 20 Y N 1 F N DEF SW_DPST_Temperature SW 0 40 Y N 1 F P Hardware/Panel/precadsr-panel/precadsr-panel-rescue.kicad_sym Normal file Unescape Hardware/Panel/precadsr-panel-Gerbers/precadsr-panel-MaskTop.gts Normal file Unescape 500k Trimpot; tune to 1V out 10k NTC Thermistor <-- CV In - diode to U2-3 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 Socket to U3-3 = capacitor measurement roughly 15nF (has a resistor footprint between +12V and Reset In - Pause sequence and resume - a function of the work for making modifications, including but not limited to, the following: * Bourns PTL series, such as: https://www.mouser.com/ProductDetail/Bourns/PTL30-15O0-105A2?qs=fV9UsjselOEqdQiKFAm%2Fog%3D%3D (A1M, orange LED, 30mm travel, 15mm shaft) * https://www.mouser.com/ProductDetail/Bourns/PTL30-15R0-103B1?qs=X8nz4ozed5glbMOCRmYKzw%3D%3D (B10K, red LED, 30mm travel, 15mm shaft * TBD, needs testing; but if LEDs are possible, this should be 10 nF. Documentation ## Mechanical assembly Documentation # ---> KiCad # For PCBs designed using KiCad: http://www.kicad-pcb.org/ # Format documentation: http://kicad-pcb.org/help/file-formats/ # Temporary files *.lck # KiCad backups folders temp_* # Compressed files *.zip # Mac stuff *.DS_Store # Emacs temps *~ \#* # LTSpice Simulations/*.log Simulations/*.raw Simulations/*.txt Copper Layer Stackup: ============================================================= L1 : F.Cu front L2 : B.Cu back Drill file 'precadsr-panel.drl' contains plated through.

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