# USB Security Token bUq1 ## Description USB security token powered by STM32 ## Project Details - **Owner:** patchu-flux - **Created:** 3/10/2022 - **Last Updated:** 3/14/2022 - **Visibility:** Public ## Key Components ### J1 — [USB-A Plug PCB](https://www.flux.ai/jharwinbarrozo/usb-a-plug-pcb~6lp.md) - Manufacturer Part Number: USB-A PCB Plug **Pins:** - D- - D+ - GND - VBUS ### J2 — [Connector-02x02-Counter-Clockwise](https://www.flux.ai/adrian95/97f3d650-165e-4674-0e89-02bf56318ff2~qxu.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 ### LED1 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/generic-led-0603-1608-metric~yk.md) - Part Type: LED **Pins:** - A - K ### U1 — [ME6206A33XG](https://www.flux.ai/jharwinbarrozo/me6206a33xg~6u0.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811101520_MICRONE-Nanjing-Micro-One-Elec-ME6206A33XG_C161345.pdf - Manufacturer Name: MICRONE - Manufacturer Part Number: ME6206A33XG - Part Type: Power Source **Pins:** - GND - VI - VO ### U2 — [NUF2221W1T2G](https://www.flux.ai/jharwinbarrozo/nuf2221w1t2g~68.md) - Datasheet URL: https://www.onsemi.com/pdf/datasheet/nuf2221w1t2-d.pdf - Part Type: EMI Filter - Manufacturer Part Number: NUF2221W1T2G - Manufacturer Name: onsemi **Pins:** - D1c - D1i - D2c - D2i - GND - VDD ### U3 — [STM32F103T8U6](https://www.flux.ai/vasy_skral/stm32f103t8u6~e8m.md) - Part Type: Microcontroller - Manufacturer Part Number: STM32F103T8U6 - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ST%20Microelectronics%20PDFS/STM32F103x8,B.pdf - Manufacturer Name: STMicroelectronics **Pins:** - BOOT0 - NRST - PA0 - PA1 - PA10 - PA11 - PA12 - PA13 - PA14 - PA15 - PA2 - PA3 - PA4 - PA5 - PA6 - PA7 - PA8 - PA9 - PB0 - PB1 - PB2 - PB3 - PB4 - PB5 - PB6 - PB7 - PD0 - PD1 - VDD - VDD - VDD - VDDA - VSS - VSS - VSS - VSS - VSSA ### U4 — [HMX3033HNA](https://www.flux.ai/jharwinbarrozo/hmx3033hna~hxn.md) - Manufacturer Part Number: HMX3033HNA - Datasheet URL: https://datasheet.lcsc.com/lcsc/2007221833_AnaSem-HMX3033HNA_C697750.pdf - Manufacturer Name: Anasem - Part Type: Switch **Pins:** - VIN - VOUT - VSS ### Y1 — [CSTNE8M00G55A000R0](https://www.flux.ai/jharwinbarrozo/cstne8m00g55a000r0~ns.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/2008251032_Murata-Electronics-CSTNE8M00G55A000R0_C341523.pdf - Manufacturer Part Number: CSTNE8M00G55A000R0 - Frequency: 8MHz - Manufacturer Name: Murata Electronics **Pins:** - GND - OSC_IN - OSC_OUT *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/patchu-flux/usb-security-token-buq1~9r](https://www.flux.ai/patchu-flux/usb-security-token-buq1~9r).* --- *Generated from [https://www.flux.ai/patchu-flux/usb-security-token-buq1~9r](https://www.flux.ai/patchu-flux/usb-security-token-buq1~9r)*