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3.Supports simple circuit simulation
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STD RTC on STM32
Mode: Editors' pick
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Update time：
2023-03-28 10:59:04
Creation time：
2018-11-12 09:17:38
Description
test
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | BS-2-1 | B1 | BATTERY-1 | 1 |
| 2 | 12pF | C1,C2,C3,C4 | 0603 | 4 |
| 3 | 100nF | C5,C7,C9,C12,C14 | 0603 | 5 |
| 4 | 4.7uF | C6,C8,C13 | 0603 | 3 |
| 5 | 1uF | C10 | 0603 | 1 |
| 6 | 10nF | C11 | 0603 | 1 |
| 7 | MICRO-USB-BF-5P | CN1 | MICRO-USB_FEMALE_A01SB | 1 |
| 8 | SWD | H1 | HDR1X4 | 1 |
| 9 | 10uH | L1 | 0603 | 1 |
| 10 | LEDOrange orange 3AO4UD | LED1,LED2 | LED-3MM | 2 |
| 11 | 1k | R1,R2,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 | 0603 | 30 |
| 12 | 10k | R31 | 0603 | 1 |
| 13 | K5-1120AA-02 | SW1,SW3 | K5-1120AA-02 | 2 |
| 14 | STM32F042C4T6 | U1 | LQFP-48_7X7X05P | 1 |
| 15 | 7segment 1inch CC | U2,U3,U4,U5 | 7SEGMENT 1INCH CC | 4 |
| 16 | LM1117IMPX-3.3/NOPB | U6 | SOT-223 | 1 |
| 17 | 32.768KHz | X2 | SMD-3215_2P | 1 |
| 18 | 8MHz | X3 | SMD-5032_2P | 1 |
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