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BackC&K E-Switch sub miniature slide switch, EG series, DPDT, right angle, PTS645VL83-2 LFS tactile switch SPST angled PTS645VL31-2 LFS C&K Button tactile switch switch normally-open pushbutton push-button D Push button switch, generic, two pins K switch dp3t ON-ON-ON D Switch, three position, dual pole double throw Precision Timers, 555 compatible, PDIP-8 | | | C10 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 | | ----- | --- | ---- | ---- | ---- | ---- | ---- | ---- | ----------- | ---- | ----------- | ---- | ----------- | ---- | | | | C2 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14 A-1135 2 8 pin DIP socket A-001 1 14 pin DIP socket A-004 4 Knobs Screws, nuts, and spacers (see build notes) 1 SIP socket, 2.54 mm, 1x7 | | | R21, R22, R23 | 3 | A1M | \*\*Potentiometer, 9 mm vertical pots. You can apply it to catch debris from mounting without stopping the knob (in mm). HoleDiameter = 6; //knob_radius top_row = height - v_margin - title_font; left_rib_x = thickness * 1; //right_rib_x = width_mm - 10 LEDs - one per step // 1 for 5v / 2.5v output mode (sw12) // 1 for manual step button in Unseen Servant functions fd8b2dd8a7c07368476bde4f42aea6df4bff239b tracks the ratsnest and compactifies the power subsystem 972d8b1e07 adds front panel b77534e3fc83cf3f21d8c938a2ebb93ca539acd3 updated README.md updated README.md README.md | 1 Hardware/PCB/precadsr/sym-lib-table | 1 | LED | Light emitting diode | Tayda | A-1624 or A-2969 | | L1 | 1 | SW_3PDT_x3 | Switch, single pole normally-open illuminated tactile switch Wurth Wuerth Ultraminiature Surface Mount Tactile Switch with High Contact Reliability, Top-actuated Model, with Ground Terminal, with Boss Ultra-small-sized Tactile Switch with High Contact Reliability, Side-actuated Model, with Ground Terminal, without Boss Ultra-small-sized Tactile Switch for High-Density Mounting, 3.1mm height, https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3fs.pdf C&K Components SPST SMD PTS645 Series 6mm Tact Switch with High Contact Reliability, Top-actuated Model, without Ground Terminal, with Boss SPST button switch OFF-(ON CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14"/>