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Going digital ** https://note.com/solder_state/n/nde97a0516f03 and https://www.youtube.com/watch?v=op_DhPr2goc ** 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 microcontroller but no DAC. Also interesting UI, featuring lit pushbuttons in a narrow space between them right_panel_width = 12; // [1:1:84] left_rib_x = thickness * 1; right_rib_x = width_mm - col_right + tolerance*4; //three knobs plus space for everything, lining things up more c5efc87d8e Make slider and LED footprints match current.

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