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Back.../PCB/precadsr_Gerbers/precadsr-B_Cu.gbr | 4 README.md | 3 | A1M | Potentiometer | | | | J3 | 1 uF tantalum\nYuSynth 1, 10 uF | Unpolarized capacitor | Tayda | A-1955 | | C3, C4, C10 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 | | | | | Tayda | A-1672 | | | C1, C11 | 2 pin Molex header 2.54 mm spacing | Tayda | A-3186 | | | | J12 | 1 | 10 nF | Unpolarized capacitor | | | | C3, C4, C11 | 2 Smaller cap (476nF?) for C1 - Ceramic 104s for C10, C14, might be more robust and easier to adjust CV output range, switch between 5v and 2.5v max (or whatever is configured). - Momentary-normal-off pushbutton to manually step. - SPST switch to disable clock (pause). - SPST switch to disable reset (run once). Momentary-normal-off pushbutton to manually reset. LEDs: One per step.
- Https://www.kingbright.com/attachments/file/psearch/000/00/00/KPS-3227SP1C(Ver.16).pdf KPS-3227 Ambient Light Photo Sensor.
- Normal 0.778618 -0.416179 0.469626 facet normal.