# [Example] STM32F4x Preliminary Design ## Description A preliminary design for developing SMT32F4x series based project that’ll help you get started faster. ## Project Details - **Owner:** rwrife - **Created:** 10/13/2021 - **Last Updated:** 10/13/2021 - **Visibility:** Public ## Key Components ### ? — [JTAG](https://www.flux.ai/jharwinbarrozo/jtag~acf.md) **Pins:** - GND - GND - GND_DETECT - KEY - NC/TDI - nRESET - SWDCLK/TCK - SWDIO/TMS - SWO/TD0 - VCC ### I2C_SCL1 — Label **Pins:** - P1 - P2 ### I2C_SDA — Label **Pins:** - P1 - P2 ### I2C_SDA1 — Label **Pins:** - P1 - P2 ### I2C1_SCL — Label **Pins:** - P1 - P2 ### LED — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω - Forward Voltage: 1.70 **Pins:** - ANODE - CATHODE ### LED_ON — Label **Pins:** - P1 - P2 ### NRST — Label **Pins:** - P1 - P2 ### NRST — Label **Pins:** - P1 - P2 ### Q1 — [N-Channel MOSFET](https://www.flux.ai/jharwinbarrozo/n-channel-mosfet~dm7.md) **Pins:** - DRAIN - GATE - SOURCE ### RESET — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) **Pins:** - P1 - P2 ### S1 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) **Pins:** - P1 - P2 ### SPI_SCK — Label **Pins:** - P1 - P2 ### SPI1_CS — Label **Pins:** - P1 - P2 ### SPI1_CS — Label **Pins:** - P1 - P2 ### SPI1_MISO — Label **Pins:** - P1 - P2 ### SPI1_MISO — Label **Pins:** - P1 - P2 ### SPI1_MOSI — Label **Pins:** - P1 - P2 ### SPI1_MOSI — Label **Pins:** - P1 - P2 ### SPI1_SCK — Label **Pins:** - P1 - P2 ### TCK — Label **Pins:** - P1 - P2 ### TCK — Label **Pins:** - P1 - P2 ### TD0 — Label **Pins:** - P1 - P2 ### TDI — Label **Pins:** - P1 - P2 ### TDI — Label **Pins:** - P1 - P2 ### TDO — Label **Pins:** - P1 - P2 ### TMS — Label **Pins:** - P1 - P2 ### TMS — Label **Pins:** - P1 - P2 ### U2 — [LM75BDP,118](https://www.flux.ai/vasyl/lm75bdp118~vef.md) - Package or Case Code: SO8 - Manufacturer Name: NXP Semiconductors NV - Manufacturer Part Number: LM75BDP,118 - Datasheet URL: https://www.nxp.com/docs/en/data-sheet/LM75B.pdf - Part Type: Integrated Circuit **Pins:** - A0 - A1 - A2 - GND - OS - SCL - SDA - VCC ### U3 — [MPU-9250](https://www.flux.ai/jharwinbarrozo/mpu-9250~736.md) - Part Type: Integrated Circuit - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/TDK%20PDFs/MPU-9250_Rev_1.1.pdf - Package or Case Code: 24QFN - Manufacturer Name: TDK InvenSense - Manufacturer Part Number: MPU-9250 **Pins:** - AD0/MISO - AUX_SCL - AUX_SDA - CS - FSYNC - GND - INT - REGOUT - RESV_GND - RESV_VDDIO - SCL/SCLK - SDA/MOSI - VDD - VDDIO ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDDA — Label **Pins:** - P1 - P2 ### X1 — [Crystal Oscillator](https://www.flux.ai/jharwinbarrozo/crystal-oscillator~i9.md) - Part Type: Oscillator - Frequency: 26MHz **Pins:** - undefined - undefined *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/rwrife/example-stm32f4x-preliminary-design~kk](https://www.flux.ai/rwrife/example-stm32f4x-preliminary-design~kk).* --- *Generated from [https://www.flux.ai/rwrife/example-stm32f4x-preliminary-design~kk](https://www.flux.ai/rwrife/example-stm32f4x-preliminary-design~kk)*