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recommended
Profession
Brand new interactions and interfaces
Smooth support for design sizes of over 3W
devices or 10W pads
More rigorous design constraints, more
standardized processes
For enterprises, more professional users
Standard
Easy to use and quick to get started
The process supports design scales of 300
devices or 1000 pads
Supports simple circuit simulation
For students, teachers, creators
Ongoing
STD 7_segment_LED_clock
7_segment_LED_clock
License
Public Domain
License: Public DomainMode:
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Editors' pickEditors' pick
- 37
Update time：
2024-01-26 02:51:17
Creation time：
2020-10-26 19:07:16
Description
Description
Channel on Youtube:
* [https://www.youtube.com/c/HOBBYHOMEELECTRONICS](https://www.youtube.com/c/HOBBYHOMEELECTRONICS)
Video on Youtube:
* [https://youtu.be/5B9eKM4fVLA](https://youtu.be/5B9eKM4fVLA)
Pinterest:
* [https://www.pinterest.com/HobbyHomeElectronics/_created/](https://www.pinterest.com/HobbyHomeElectronics/_created/)
Instructables:
* [https://www.instructables.com/member/Hobby%20Home%20Electronics/instructables/](https://www.instructables.com/member/Hobby%20Home%20Electronics/instructables/)
Facebook page:
* [https://www.facebook.com/HobbyHomeElectronics/](https://www.facebook.com/HobbyHomeElectronics/)
Tindie online shop:
* [https://www.tindie.com/stores/hhe/](https://www.tindie.com/stores/hhe/)
Please support me on Patreon to create a new projects.
You can find all the necessary information for repeating this device by clicking on the link to Patreon:
* [https://www.patreon.com/HOBBYHOMEELECTRONICS](https://www.patreon.com/HOBBYHOMEELECTRONICS)
Author: Romans Dodu, Hobby Home Electronics.
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Supplier Part |
|---|---|---|---|---|---|---|
| 1 | CR2032-BS-6-1 | B1 | BAT-TH_CR2032-BS-6-1 | 1 | LCSC | C70377 |
| 2 | 10uF | C1,C69,C71,C73 | C0805 | 4 | LCSC | C17024 |
| 3 | 100nF | C2,C3,C4,C5,C8,C10,C11,C12,C13,C14,C15,C16,C17,C18,C19,C20,C21,C22,C23,C24,C25,C26,C27,C28,C29,C30,C31,C32,C33,C34,C35,C36,C37,C38,C39,C40,C41,C42,C43,C44,C45,C46,C47,C48,C49,C50,C51,C52,C53,C54,C55,C56,C57,C58,C59,C60,C61,C62,C63,C64,C65,C66,C67,C68,C70,C72 | C0805 | 66 | LCSC | C476766 |
| 4 | 22pF | C6,C7 | C0805 | 2 | LCSC | C465168 |
| 5 | 1uF | C9 | C0805 | 1 | LCSC | C111768 |
| 6 | 470uF | C74 | CAP-SMD_BD8.0-L8.3-W8.3-FD | 1 | LCSC | C165531 |
| 7 | CD4148WSP-C109001 | D1 | D0805-RD | 1 | LCSC | C109001 |
| 8 | DC-005-5A-2.5-SMT | DC1 | DC-IN-TH_DC-005-5A-2.0-SMT | 1 | LCSC | C319133 |
| 9 | 210SMT-2*3P | H1,H2 | HDR-SMD_6P-P2.54-V-R2-C3-S7.3 | 2 | LCSC | C124390 |
| 10 | HDR-M-2.54_1x1 | J1,J2,J3,J4 | HDR-M-2.54_1X1 | 4 | LCSC | C81276 |
| 11 | WS2812B-B | LED1,LED2,LED3,LED4,LED5,LED6,LED7,LED8,LED9,LED10,LED11,LED12,LED13,LED14,LED15,LED16,LED17,LED18,LED19,LED20,LED21,LED22,LED23,LED24,LED25,LED26,LED27,LED28,LED29,LED30,LED31,LED32,LED33,LED34,LED35,LED36,LED37,LED38,LED39,LED40,LED41,LED42,LED43,LED44,LED45,LED46,LED47,LED48,LED49,LED50,LED51,LED52,LED53,LED54,LED55,LED56,LED57,LED58 | LED-SMD_4P-L5.0-W5.0-BL | 58 | LCSC | C114586 |
| 12 | IRLML6244TRPBF | Q1 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | 1 | LCSC | C143946 |
| 13 | 100 | R1 | R0805 | 1 | LCSC | C25612 |
| 14 | 1K | R2 | R0805 | 1 | LCSC | C25612 |
| 15 | 10K | R3,R10 | R0805 | 2 | LCSC | C25612 |
| 16 | 4.7K | R4,R5,R6,R7 | R0805 | 4 | LCSC | C26022 |
| 17 | 200 | R8,R11 | R0805 | 2 | LCSC | C119079 |
| 18 | GL5616(5-10K) | R9 | RES-PHOTO_CDS | 1 | LCSC | C11301 |
| 19 | TTP223E-BA6 | U1,U4,U5,U6 | SOT-23-6_L2.9-W1.6-P0.95-LS2.8-BL | 4 | LCSC | C129457 |
| 20 | ATMEGA328PB-AU | U2 | TQFP-32_L7.0-W7.0-P0.80-LS9.0-TL | 1 | LCSC | C132230 |
| 21 | DS3231M+TRL | U3 | SOIC-16_L10.3-W7.5-P1.27-LS10.3-BL | 1 | LCSC | C37663 |
| 22 | 16MHz | X1 | HC-49S_L11.4-W4.8 | 1 | LCSC | C259047 |
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