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STD hollow clock
hollow clock
License
Public Domain
License: Public DomainMode:
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Update time：
2022-07-08 06:25:04
Creation time：
2021-12-02 11:14:45
Description
Description
for hollow clock project (https://hackaday.com/2022/01/08/hidden-shaft-and-gears-make-this-hollow-clock-go/#:~:text=The%20Hollow%20Clock%20has%20no,to%20hang%20in%20the%20air.)
for 3d printing https://www.instagram.com/p/CYcCt1RN2Lf/
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | XHB-5A | CN1,CN2 | XHB-TH_5PIN-V-PITCH2.50-R | 2 |
| 2 | pullup | R1 | 1206 | 1 |
| 3 | ATMEGA328PB-AU | U1 | TQFP-32_L7.0-W7.0-P0.80-LS9.0-BL | 1 |
| 4 | ULN2003APG | U2 | DIP-16_L19.2-W6.6-P2.54-LS7.6-BL | 1 |
| 5 | SL7805 | U3 | TO-220-3_L10.0-W4.5-P2.54-L | 1 |
| 6 | Screw Terminal | U4 | 5MM 2PIN ST | 1 |
| 7 | 2.54mm_capacitor_mj | U5,U6 | 2.54MM_CAPACITOR_MJ | 2 |
| 8 | Pad through hole 0.5mm hole 1mm pad | U7,U8,U9,U10 | PAD THROUGH HOLE 0.5MM HOLE 1MM PAD | 4 |
| 9 | XTL - 16MHZ | XTL1 | 16MHZ CRYSTAL | 1 |
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