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00000049BS.pdf DCB Package 8-Lead Plastic Dual Flat, No Lead Package (8E) - 4x4x0.9 mm Body [QFN] with thermal vias; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf 20-Lead Plastic Thin Shrink Small-Outline Package, Body 4.4x6.5x1.1mm, Pad 3.0x4.2mm, Texas Instruments HSOP 9, 1.27mm pitch, 4.4mm socket length, double cols (from Kicad 4.0.7), script generated Through hole angled socket strip SMD 1x17 2.54mm single row Surface mounted socket strip THT 2x26 1.27mm double row surface-mounted straight socket strip, 2x10, 2.54mm pitch, single row style2 pin1 right Through hole pin header THT 2x19 2.54mm double row Through hole vertical IDC header triangle being so far out ...Header_2x05_P2.54mm_Vertical_Fixed_Ground_Fill.kicad_mod | 6 Latest commits for file Schematics/SynthMages.pretty/Perfboard_3x12.kicad_mod PSU/Synth Mages Power Word Stun Panel.kicad_prl Synth Mages Power Word Stun.kicad_pro | 6 Latest commits for file Panels/title_test_22.stl

Examples

Key

REP
Repique
CAX
Caixa
MSD
Mid surdo(s)
BSD
Back surdo (L for low, H for high R/L: Accented Note (right/left hand suggested r/l Quieter, unaccented note * : trill, generally three very fast notes on repique/caixa, two or three for surdos
row_2 = working_increment*1 + out_row_1; out_row_5 = out_working_increment*4 + out_row_1; out_row_4 = working_increment*3 + row_1; row_3 = row_2 + vertical_space/7; row_5 = working_increment*4 + row_1; row_5 = row_4 + vertical_space/7; row_6 = row_5 + vertical_space/7; row_3 = working_increment*2 + row_1; row_3 = row_2 + vertical_space/7; row_4 = row_3 + vertical_space/7; cv_in_1a = [left_col, row_2, 0]; f_tune = [h_margin+working_width/8, row_3, 0]; pwm_duty = [second_col, second_row, 0]; //Third row interface placement pwm_in = [width_mm - h_margin - working_width/8, row_2, 0]; pwm_in = [first_col, fifth_row, 0]; square_out = [width_mm-h_margin, row_1, 0]; left_rib_x = thickness * 1; h_wall(h=4, l=right_rib_x); // middle-bottom h rib h_wall(h=1.6, l=right_rib_x); // bottom horizontal rib // one more vertical to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢.

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