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22.61x23.11x14.19mm, https://power.murata.com/datasheet?/data/power/ncl/kdc_mgj3.pdf Murata NCS1SxxxxSC https://power.murata.com/data/power/ncl/kdc_ncs1.pdf Isolated 1W DCDC-Converter, http://power.murata.com/data/power/ncl/kdc_nma.pdf Murata NMAxxxxSC footprint based on ** https://www.instructables.com/Another-MIDI-to-CV-Box-/ yet another fairly simple one, using Arduino (nano or uno) + MCP4725 (DAC). ** https://hkadesign.org.uk/monotronkb.html for yet another version Alternative: CV from something else VCF MK's Diode Ladder VCF Kassutronic's KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a setscrew). (ShaftLength must be non-zero. ShaftDiameter = 10; label_font = 6; //knob_radius top_row = height - v_margin - title_font; saw_out = [output_column, bottom_row, 0]; c_tune = [second_col, fourth_row, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; fm_in = [input_column + h_margin/2, bottom_row, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_3, 0]; right_rib_x = width_mm - h_margin; col_left = h_margin; bottom_row = v_margin + 12; //knob_radius top_row = height - v_margin; working_increment = working_height / (8+tolerance/3); // generally-useful spacing amount for vertical columns of stuff col_left = thickness + 9.5/2 + tolerance*2; // rib + half a jack col_right = width_mm - thickness*2; union() { difference(){ color([.1,.1,.1]) panel(width); //module title(string, size=9, halign="center", font="Futura Md BT:style=Medium") { text(string, size, halign=halign, font=font_for_label); } //module title(string, size=9, halign="center", font="Futura XBlk BT:style=Extra Black") { //} // draw a "vertical" wall to mount the circuit board to, dead center wall(h=6, w=height-hole_dist_top*3-4); // color([1,0,0] // surface("FIREBALL VCO.png", center=true, invert=false); Binary files /dev/null and b/Panels/Font files/Quentincaps.ttf differ Binary files a/3D Printing/Panels/FIREBALL VCO.png differ Binary files /dev/null and b/Panels/title_test_22.stl differ Binary files /dev/null and b/Images/loop.png differ Binary files /dev/null and b/Images/IMG_6771.JPG differ Binary files /dev/null and b/3D Printing/Rails/18hp_outie.stl differ Binary files /dev/null and b/Schematics/bad_trace_v1.jpeg differ Panels/luther_triangle_vco_quentin_v4.scad Normal file View File 3D Printing/AD&D 1e spell names in Filmoscope Quentin/Panels/FIREBALL VCO.png create mode 100644 Schematics/SynthMages.pretty/POT_2_PIN_Header.kicad_mod create mode 100644 .gitignore create mode 100644 Images/IMG_6777.JPG MK_VCO/Fireball/Fireball VCO.

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