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STD YALC (Yet Another Lixie Clock) v.2
Mode: Editors' pick
- 0
Update time：
2020-01-21 14:56:28
Creation time：
2020-01-03 18:11:52
Description
This is a second version of lixie clock without µC.
Improvements:
- Better layout ( I hope);
- Commands to set the time in another board;
- BCD to binary converter integrated with led
boards
-
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Supplier Part | BOM_Manufacturer | BOM_Manufacturer Part |
|---|---|---|---|---|---|---|---|---|
| 1 | 36 | RL1,RL2,RL3,RL4,RL5,RL6,RL7,RL8,RL9,RL10,RL11,RL12,RL13,RL14,RL15,RL16,RL17,RL18,RL19,RL20,RL21,RL22,RL23,RL24,RL25,RL26,RL27,RL28,RL29,RL30 | R0805 | 30 | LCSC | C429038 | Ever Ohms Tech | CR0805J360RP05 |
| 2 | TJ-S3216SW9TGLC6B-A5 | 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,LED59,LED60 | LED1206-R-RD | 60 | LCSC | C192679 | TOGIALED | TJ-S3216SW9TGLC6B-A5 |
| 3 | 16.5K | R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17,R18,R19,R20,R21,R22,R23,R24,R25,R26,R27,R28,R29,R30,R31,R32 | R0805 | 30 | LCSC | C228333 | YAGEO | AC0805FR-0716K5L |
| 4 | BC848B | Q1,Q2,Q3,Q4,Q5,Q6,Q7,Q8,Q9,Q10,Q11,Q12,Q13,Q14,Q15,Q16,Q17,Q18,Q19,Q20,Q21,Q22,Q23,Q24,Q25,Q26,Q27,Q28,Q29,Q30 | SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR | 30 | LCSC | C181142 | Hottech | BC848B |
| 5 | 22pF | C1 | 0805 | 1 | LCSC | C1804 | SAMSUNG | CL21C220JBANNNC |
| 6 | MC14521BDR2G | 4521 | SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL | 1 | LCSC | C12788 | ON | MC14521BDR2G |
| 7 | 4.7M | R1 | R0805 | 1 | LCSC | C269527 | Tyohm | RMC06034.7M5%N |
| 8 | HEF4017BT,653 | U1,U2,U3,U4,U5,U6 | SOP-16_L10.0-W3.9-P1.27-LS6.0-BL | 6 | LCSC | C108520 | Nexperia | HEF4017BT,653 |
| 9 | HEF4081BT,653 | U7 | SOIC-14_L8.7-W3.9-P1.27-LS6.0-BL | 1 | LCSC | C148318 | Nexperia | HEF4081BT,653 |
| 10 | 100nF | C3 | 0805 | 1 | LCSC | C62912 | SAMSUNG | CL21B104JBCNNNC |
| 11 | 82pF | C2 | 0805 | 1 | LCSC | C296106 | Huaxin S&T | 0805N820J500CT |
| 12 | 2.2K | R2 | 0805 | 1 | LCSC | C194085 | YAGEO | RT0805FRE072K2L |
| 13 | micro 5P_C40949 | USB1 | MICRO-USB_MICRO-USB-31 | 1 | LCSC | C40949 | LCSC | - |
| 14 | ZHUHAI | X1 | HC-49US_L11.5-W4.5-P4.88 | 1 | LCSC | C353679 | ZHUHAI MONEC ELEC | ESA4.19430F20M25F |
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