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License: CC-BY-NC-SA 3.0
Mode: Editors' pick
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Update time：
2021-02-20 01:45:31
Creation time：
2020-06-04 03:26:05
Description
A display of how long a room has been unoccupied.
Design Drawing
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Supplier Part |
|---|---|---|---|---|---|---|
| 1 | Header-Male-2.54_1x4_C124378 | H3 | HDR-TH_4P-P2.54-V | 1 | LCSC | C124378 |
| 2 | 10uF | C10,C12 | C0805 | 2 | LCSC | C15850 |
| 3 | 6.8pF | C16,C17 | C0402 | 2 | LCSC | C1576 |
| 4 | JST-S3B-XH-A | P1,P2,P3 | JST-XH-S3B-XH-A | 3 | Digi-Key | undefined |
| 5 | CR2032-BS-6-1 | B1 | BAT-TH_CR2032-BS-6-1 | 1 | LCSC | C70377 |
| 6 | 1uF | C5,C6,C3,C7,C11 | C0603 | 5 | LCSC | C15849 |
| 7 | 10K | R2 | R0603 | 1 | LCSC | C25804 |
| 8 | SJD12C6.5L01 | D1 | SOD-123_L2.8-W1.8-LS3.7-BI | 1 | LCSC | C313294 |
| 9 | STM8L052C6T6 | U4 | LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL | 1 | LCSC | C66710 |
| 10 | 32.768KHz | X1 | MC-146_4P-L6.7-W1.5-P0.85-BL | 1 | LCSC | C94977 |
| 11 | RR122-1A22-511 | U1,U2,U3,U5 | SOT-23-3 | 4 | Digi-Key | 306-RR122-1A22-511CT-ND |
| 12 | 100nF | C13,C14,C15 | C0402 | 3 | LCSC | C1525 |
| 13 | AS312 | CGQ1 | SENSORM-TH_3P_AS312 | 1 | LCSC | C90465 |
| 14 | 330 | R4,R1,R3 | R0603 | 3 | LCSC | C23138 |
| 15 | 220S-1*20P H=8.5MM Ytype Gold-plated | H1,H2 | HDR-TH_20P-P2.54-V | 2 | LCSC | C124410 |
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