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ItsNotDaan
LiberBoard: An open-source, modular platform for learning electronics. Offers LiBo ARM-based PCBs and add-on boards with practical exercises and code snippets. Designed for easy learning and project creation.
| Reference | Value | Description |
|---|---|---|
| U1 | STM32F407VETx | STMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 192KB RAM, 168 MHz, 1.8-3.6V, 82 GPIO, LQFP100 |
| U2 | TLV62568DBV | High Efficiency Synchronous Buck Converter, Adjustable Output 0.6V-5.5V, 1A, SOT-23-5 |
| U3 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U5 | W25Q16JVUXIQ | 32Mb Serial Flash Memory, Standard/Dual/Quad SPI, DFN-8 |
| BOOT1 | SW_BOOT | Push button switch, generic, two pins |
| C1,C3,C7 | 4u7 | Unpolarized capacitor |
| C2 | 10u | Unpolarized capacitor |
| C4-C6,C12,C14-C18,C20,C23 | 100n | Unpolarized capacitor |
| C8,C9 | 10p | Unpolarized capacitor |
| C10,C11 | 20p | Unpolarized capacitor |
| C13,C19 | 1u | Unpolarized capacitor |
| J1 | USB_C_Receptacle_USB2.0 | USB 2.0-only Type-C Receptacle connector |
| J2 |
|---|
| M.2-B-KEY |
| J3 | 2199230-3 | AMP - TE CONNECTIVITY - 2199230-3 - CONNECTOR, CARD EDGE, RCPT, 67POS, 2ROW |
|---|
| J4 | Conn_ST_STDC14 | ST Debug Connector, standard ARM Cortex-M SWD and JTAG interface plus UART |
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| L1 | 2u2 | Inductor |
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| LED1 | WS2812C-2020 | Intelligent control LED integrated light source |
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| R2 | 450k | Resistor |
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| R3 | 100k | Resistor |
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| R4,R5 | 5k1 | Resistor |
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| R8 | 22R | Resistor |
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| R9,R10 | 10k | Resistor |
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| RST1 | SW_RST | Push button switch, generic, two pins |
|---|
| Y1 | 40MHz | Four pin crystal, GND on pins 2 and 4 |
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| Y2 | 32.768KHz | Two pin crystal |
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