# B-L475E-IOT01A ## Description STM32L4 Discovery kit IoT node, low-power wireless, BLE, NFC, SubGHz, Wi-Fi ## Project Details - **Owner:** bresilla - **Created:** 4/14/2022 - **Last Updated:** 4/14/2022 - **Visibility:** Public - **:** https://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-mpu-eval-tools/stm32-mcu-mpu-eval-tools/stm32-discovery-kits/b-l475e-iot01a.html - **Forks:** 1 ## Key Components ### ? — [Loop Antenna](https://www.flux.ai/lwcassid/loop-antenna~op.md) **Pins:** - undefined - undefined ### ? — Label **Pins:** - P1 - P2 ### ? — Label **Pins:** - P1 - P2 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3 — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3_WIFI — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3_WIFI — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3_WIFI — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 3V3_WIFI — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 5V — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### 5V — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### ARD.A0-ADC — Label **Pins:** - P1 - P2 ### ARD.A1-ADC — Label **Pins:** - P1 - P2 ### ARD.A2-ADC — Label **Pins:** - P1 - P2 ### ARD.A3-ADC — Label **Pins:** - P1 - P2 ### ARD.A4-ADC — Label **Pins:** - P1 - P2 ### ARD.A5-ADC — Label **Pins:** - P1 - P2 ### ARD.D0-UART4_RX — Label **Pins:** - P1 - P2 ### ARD.D1-UART4_TX — Label **Pins:** - P1 - P2 ### ARD.D10-SPI_SSN/PWM — Label **Pins:** - P1 - P2 ### ARD.D11-SPI1_MOSI/PWM — Label **Pins:** - P1 - P2 ### ARD.D12-SPI1_MISO — Label **Pins:** - P1 - P2 ### ARD.D13-SPI1_SCK/LED1 — Label **Pins:** - P1 - P2 ### ARD.D13-SPI1_SCK/LED1 — Label **Pins:** - P1 - P2 ### ARD.D14-I2C1_SDA — Label **Pins:** - P1 - P2 ### ARD.D15-I2C1_SCL — Label **Pins:** - P1 - P2 ### ARD.D2-INT0_EXTI14 — Label **Pins:** - P1 - P2 ### ARD.D3-PWM/INT1_EXTI0 — Label **Pins:** - P1 - P2 ### ARD.D4 — Label **Pins:** - P1 - P2 ### ARD.D5-PWM — Label **Pins:** - P1 - P2 ### ARD.D6-PWM — Label **Pins:** - P1 - P2 ### ARD.D7 — Label **Pins:** - P1 - P2 ### ARD.D8 — Label **Pins:** - P1 - P2 ### ARD.D9-PWM — Label **Pins:** - P1 - P2 ### BOOT0 — Label **Pins:** - P1 - P2 ### BUTTON_EXTI13 — Label **Pins:** - P1 - P2 ### BUTTON_EXTI13 — Label **Pins:** - P1 - P2 ### D24 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 - Breakdown Voltage: 0V - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 **Pins:** - ANODE - CATHODE ### D31 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 **Pins:** - ANODE - CATHODE ### D36 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Forward Voltage: 1.70 - Saturation Current: 93.2e-12A **Pins:** - ANODE - CATHODE ### D37 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 - Breakdown Voltage: 0V **Pins:** - ANODE - CATHODE ### D70 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Emission Coefficient: 3.73 - Series Resistance: 0.42Ω - Breakdown Voltage: 0V - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 **Pins:** - ANODE - CATHODE ### DFSDM1_CKOUT — Label **Pins:** - P1 - P2 ### DFSDM1_CKOUT — Label **Pins:** - P1 - P2 ### DFSDM1_CKOUT — Label **Pins:** - P1 - P2 ### DFSDM1_DATIN2 — Label **Pins:** - P1 - P2 ### DFSDM1_DATIN2 — Label **Pins:** - P1 - P2 ### DFSDM1_DATIN2 — Label **Pins:** - P1 - P2 ### HTS221_DRDY_EXTI15 — Label **Pins:** - P1 - P2 ### HTS221_DRDY_EXTI15 — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SCL — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-I2C2_SDA — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_MISO — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_MISO — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_MISO — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_MISO — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_MOSI — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_MOSI — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_MOSI — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_MOSI — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_SCK — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_SCK — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_SCK — Label **Pins:** - P1 - P2 ### INTERNAL-SPI3_SCK — Label **Pins:** - P1 - P2 ### INTERNAL-UART3_RX — Label **Pins:** - P1 - P2 ### INTERNAL-UART3_RX — Label **Pins:** - P1 - P2 ### INTERNAL-UART3_TX — Label **Pins:** - P1 - P2 ### INTERNAL-UART3_TX — Label **Pins:** - P1 - P2 ### ISM43362-BOOT0 — Label **Pins:** - P1 - P2 ### ISM43362-BOOT0 — Label **Pins:** - P1 - P2 ### ISM43362-DRDY_EXTI1 — Label **Pins:** - P1 - P2 ### ISM43362-DRDY_EXTI1 — Label **Pins:** - P1 - P2 ### ISM43362-RST — Label **Pins:** - P1 - P2 ### ISM43362-RST — Label **Pins:** - P1 - P2 ### ISM43362-SPI3_CSN — Label **Pins:** - P1 - P2 ### ISM43362-SPI3_CSN — Label **Pins:** - P1 - P2 ### ISM43362-WAKEUP — Label **Pins:** - P1 - P2 ### ISM43362-WAKEUP — Label **Pins:** - P1 - P2 ### J54 — [Connector 01x06](https://www.flux.ai/jharwinbarrozo/connector-01x06~yh.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 - Pin_5 - Pin_6 ### J67 — [Connector 01x06](https://www.flux.ai/jharwinbarrozo/connector-01x06~yh.md) - Part Type: Connector **Pins:** - Pin_1 - Pin_2 - Pin_3 - Pin_4 - Pin_5 - Pin_6 ### LED2 — [LED](https://www.flux.ai/jharwinbarrozo/led-tht~gr.md) - Series Resistance: 0.42Ω - Emission Coefficient: 3.73 - Saturation Current: 93.2e-12A - Forward Voltage: 1.70 - Breakdown Voltage: 0V **Pins:** - ANODE - CATHODE ### LED2 — Label **Pins:** - P1 - P2 ### LED2 — Label **Pins:** - P1 - P2 ### LED3(WIFI) & LED4(BLE) — Label **Pins:** - P1 - P2 ### LED3(WIFI) & LED4(BLE) — Label **Pins:** - P1 - P2 ### LPS22HB_INT_DRDY_EXTI10 — Label **Pins:** - P1 - P2 ### LPS22HB_INT_DRDY_EXTI10 — Label **Pins:** - P1 - P2 ### LPS22HB_INT_DRDY_EXTI10 — Label **Pins:** - P1 - P2 ### LSM3MDL_DRDY_EXTI8 — Label **Pins:** - P1 - P2 ### LSM3MDL_DRDY_EXTI8 — Label **Pins:** - P1 - P2 ### LSM3MDL_DRDY_EXTI8 — Label **Pins:** - P1 - P2 ### LSM6DSL_INT1_EXTI11 — Label **Pins:** - P1 - P2 ### LSM6DSL_INT1_EXTI11 — Label **Pins:** - P1 - P2 ### LSM6DSL_INT1_EXTI11 — Label **Pins:** - P1 - P2 ### M24SR64-Y-GPO — Label **Pins:** - P1 - P2 ### M24SR64-Y-GPO — Label **Pins:** - P1 - P2 ### M24SR64-Y-RF_DISABLE — Label **Pins:** - P1 - P2 ### M24SR64-Y-RF_DISABLE — Label **Pins:** - P1 - P2 ### MK43 — [MP34DT01TR-M](https://www.flux.ai/vasy_skral/mp34dt01tr-m~kup.md) - Part Type: Microphone - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ST%20Microelectronics%20PDFS/MP34DT01.pdf - Manufacturer Name: STMicroelectronics - Package or Case Code: SMD - Manufacturer Name: STMicroelectronics NV - Manufacturer Part Number: MP34DT01 - Manufacturer Part Number: MP34DT01TR-M **Pins:** - CLK - DOUT - GND - LR - VDD ### MK85 — [MP34DT01TR-M](https://www.flux.ai/vasy_skral/mp34dt01tr-m~kup.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ST%20Microelectronics%20PDFS/MP34DT01.pdf - Part Type: Microphone - Manufacturer Part Number: MP34DT01TR-M - Manufacturer Part Number: MP34DT01 - Manufacturer Name: STMicroelectronics NV - Manufacturer Name: STMicroelectronics - Package or Case Code: SMD **Pins:** - CLK - DOUT - GND - LR - VDD ### PMOD-IRQ_EXTI2 — Label **Pins:** - P1 - P2 ### PMOD-IRQ_EXTI2 — Label **Pins:** - P1 - P2 ### PMOD-RESET — Label **Pins:** - P1 - P2 ### PMOD-RESET — Label **Pins:** - P1 - P2 ### PMOD-SPI2_SCK — Label **Pins:** - P1 - P2 ### PMOD-SPI2_SCK — Label **Pins:** - P1 - P2 ### PMOD-UART2_CTS/SPI2_MISO — Label **Pins:** - P1 - P2 ### PMOD-UART2_CTS/SPI2_MISO — Label **Pins:** - P1 - P2 ### PMOD-UART2_RTS/SPI2_MOSI — Label **Pins:** - P1 - P2 ### PMOD-UART2_RTS/SPI2_MOSI — Label **Pins:** - P1 - P2 ### PMOD-UART2_RX — Label **Pins:** - P1 - P2 ### PMOD-UART2_RX — Label **Pins:** - P1 - P2 ### PMOD-UART2_TX/SPI2_CSN — Label **Pins:** - P1 - P2 ### PMOD-UART2_TX/SPI2_CSN — Label **Pins:** - P1 - P2 ### Q1 — [NPN Transistor](https://www.flux.ai/jharwinbarrozo/npn-transistor~hqd.md) - Beta / hFe: 100 - Leakage Current: 1e-13A **Pins:** - B - C - E ### QUADSPI_BK1_IO0 — Label **Pins:** - P1 - P2 ### QUADSPI_BK1_IO0 — Label **Pins:** - P1 - P2 ### QUADSPI_BK1_IO1 — Label **Pins:** - P1 - P2 ### QUADSPI_BK1_IO1 — Label **Pins:** - P1 - P2 ### QUADSPI_BK1_IO2 — Label **Pins:** - P1 - P2 ### QUADSPI_BK1_IO2 — Label **Pins:** - P1 - P2 ### QUADSPI_BK1_IO3 — Label **Pins:** - P1 - P2 ### QUADSPI_BK1_IO3 — Label **Pins:** - P1 - P2 ### QUADSPI_CLK — Label **Pins:** - P1 - P2 ### QUADSPI_CLK — Label **Pins:** - P1 - P2 ### QUADSPI_NCS — Label **Pins:** - P1 - P2 ### QUADSPI_NCS — Label **Pins:** - P1 - P2 ### S4 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) **Pins:** - P1 - P2 ### S43 — [Push Button](https://www.flux.ai/jharwinbarrozo/push-button~eqk.md) **Pins:** - P1 - P2 ### SJ1 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ16 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ2 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ3 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ44 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ5 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ59 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ61 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ62 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ64 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ66 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ67 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ69 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SJ71 — [Solder Jumper Normally Open](https://www.flux.ai/jharwinbarrozo/solder-jumper-normally-open~np3.md) **Pins:** - P1 - P2 ### SPBTLE-RF-IRQ_EXTI6 — Label **Pins:** - P1 - P2 ### SPBTLE-RF-IRQ_EXTI6 — Label **Pins:** - P1 - P2 ### SPBTLE-RF-RST — Label **Pins:** - P1 - P2 ### SPBTLE-RF-RST — Label **Pins:** - P1 - P2 ### SPBTLE-RF-SPI3_CSN — Label **Pins:** - P1 - P2 ### SPBTLE-RF-SPI3_CSN — Label **Pins:** - P1 - P2 ### SPSGRF-915-GPIO3_EXTI5 — Label **Pins:** - P1 - P2 ### SPSGRF-915-SDN — Label **Pins:** - P1 - P2 ### SPSGRF-915-SDN — Label **Pins:** - P1 - P2 ### SPSGRF-915-SPI3_CSN — Label **Pins:** - P1 - P2 ### SPSGRF-915-SPI3_CSN — Label **Pins:** - P1 - P2 ### ST-LINK-UART1_RX — Label **Pins:** - P1 - P2 ### ST-LINK-UART1_TX — Label **Pins:** - P1 - P2 ### STM_NRST — Label **Pins:** - P1 - P2 ### STM_NRST — Label **Pins:** - P1 - P2 ### STSAFE-A100-RESET — Label **Pins:** - P1 - P2 ### SYS_JTCK-SWCLK — Label **Pins:** - P1 - P2 ### SYS_JTDO-SWO — Label **Pins:** - P1 - P2 ### SYS_JTMS-SWDIO — Label **Pins:** - P1 - P2 ### TP1 — [Test Point](https://www.flux.ai/ramprakashvishnoi8/test-point~w1.md) **Pins:** - P1 ### TP2 — [Test Point](https://www.flux.ai/ramprakashvishnoi8/test-point~w1.md) **Pins:** - P1 ### TP3 — [Test Point](https://www.flux.ai/ramprakashvishnoi8/test-point~w1.md) **Pins:** - P1 ### TP4 — [Test Point](https://www.flux.ai/ramprakashvishnoi8/test-point~w1.md) **Pins:** - P1 ### TP5 — [Test Point](https://www.flux.ai/ramprakashvishnoi8/test-point~w1.md) **Pins:** - P1 ### U1 — [M24SR64-Y](https://www.flux.ai/vasy_skral/m24sr64-y~jox.md) - Manufacturer Name: STMicroelectronics - Package or Case Code: 8-UFDFN - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/group3/a5/1d/51/09/f6/13/4f/5b/DM00067892/files/DM00067892.pdf/jcr:content/translations/en.DM00067892.pdf - Manufacturer Part Number: M24SR64-YMC6T/2 - Part Type: Integrated Circuit **Pins:** - AC0 - AC1 - GPO - RFDIS - SCL - SDA - VCC - VSS ### U1 — [STM32L475VGT6](https://www.flux.ai/vasy_skral/stm32l475vgt6~ykl.md) - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/90/51/73/d2/53/60/4f/5f/DM00172872.pdf/files/DM00172872.pdf/jcr:content/translations/en.DM00172872.pdf - Package or Case Code: 100-LQFP - Manufacturer Name: STMicroelectronics - Manufacturer Name: STMicroelectronics NV - Manufacturer Part Number: STM32L475VGT6 - Part Type: Microcontroller - Manufacturer Part Number: STM32L475VGT6 **Pins:** - BOOT0 - NRST - PA0 - PA1 - PA10 - PA11 - PA12 - PA13 - PA14 - PA15 - PA2 - PA3 - PA4 - PA5 - PA6 - PA7 - PA8 - PA9 - PB0 - PB1 - PB10 - PB11 - PB12 - PB13 - PB14 - PB15 - PB2 - PB3 - PB4 - PB5 - PB6 - PB7 - PB8 - PB9 - PC0 - PC1 - PC10 - PC11 - PC12 - PC13 - PC14-OSC32_IN - PC15-OSC32_OUT - PC2 - PC3 - PC4 - PC5 - PC6 - PC7 - PC8 - PC9 - PD0 - PD1 - PD10 - PD11 - PD12 - PD13 - PD14 - PD15 - PD2 - PD3 - PD4 - PD5 - PD6 - PD7 - PD8 - PD9 - PE0 - PE1 - PE10 - PE11 - PE12 - PE13 - PE14 - PE15 - PE2 - PE3 - PE4 - PE5 - PE6 - PE7 - PE8 - PE9 - PH0-OSC_IN - PH1-OSC_OUT - VBAT - VDD - VDD - VDD - VDD - VDD - VDDA - VDDUSB - VREF- - VREF+ - VSS - VSS - VSS - VSS - VSS - VSSA ### U24 — [LSM6DS3](https://www.flux.ai/vasy_skral/lsm6ds3~ci.md) - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/a3/f5/4f/ae/8e/44/41/d7/DM00133076.pdf/files/DM00133076.pdf/jcr:content/translations/en.DM00133076.pdf - Manufacturer Part Number: LSM6DS3TR - Manufacturer Name: STMicroelectronics - Package or Case Code: 14-LGA - Part Type: Integrated Circuit **Pins:** - CS - GND - GND - INT1 - INT2 - NC - NC - SCL - SCX - SDA - SDO/SA0 - SDX - VDD - VDDIO ### U25 — [LSM6DS3](https://www.flux.ai/vasy_skral/lsm6ds3~ci.md) - Part Type: Integrated Circuit - Package or Case Code: 14-LGA - Manufacturer Part Number: LSM6DS3TR - Manufacturer Name: STMicroelectronics - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/a3/f5/4f/ae/8e/44/41/d7/DM00133076.pdf/files/DM00133076.pdf/jcr:content/translations/en.DM00133076.pdf **Pins:** - CS - GND - GND - INT1 - INT2 - NC - NC - SCL - SCX - SDA - SDO/SA0 - SDX - VDD - VDDIO ### U3 — [EMIF02-USB03F2](https://www.flux.ai/vasy_skral/emif02-usb03f2~s3g.md) - Manufacturer Part Number: EMIF02-USB03F2 - Part Type: EMI/RFI Filters - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/0a/25/37/a6/28/ab/4f/24/CD00042880.pdf/files/CD00042880.pdf/jcr:content/translations/en.CD00042880.pdf - Manufacturer Part Number: EMIF02-USB03F2 - Package or Case Code: 11-WFBGA - Manufacturer Name: STMicroelectronics **Pins:** - D-_IN - D-_OUT - D+_IN - D+_OUT - DZ - GND - ID - PD1 - PD2 - PUP - VBUS ### U31 — VL53L0X - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.st.com/resource/en/datasheet/vl53l0x.pdf - Package or Case Code: SMD - Manufacturer Part Number: VL53L0X - Manufacturer Part Number: VL53L0X - Part Type: Sensor - Manufacturer Name: STMicroelectronics **Pins:** - ~XSHUT - AVDD - AVDDVCSEL - AVSSVCSEL - GND - GND - GND - GND - GPIO1 - SCL - SDA ### U34 — [TSV911RILT](https://www.flux.ai/usairemalamgeer/tsv911rilt~vq.md) - Manufacturer Name: Microchip - Datasheet URL: http://ww1.microchip.com/downloads/en/DeviceDoc/22141b.pdf - Package or Case Code: SOT-23-5 - Manufacturer Part Number: TSV911RILTMPN - Part Type: Operational Amplifier (OP-AMP) **Pins:** - - - + - OUTPUT - V- - V+ ### U35 — [HTS221](https://www.flux.ai/vasy_skral/hts221~c1.md) - Manufacturer Part Number: HTS221 - Package or Case Code: 6-HLGA - Part Type: Sensor - Manufacturer Name: STMicroelectronics NV - Manufacturer Name: STMicroelectronics - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/4d/9a/9c/ad/25/07/42/34/DM00116291.pdf/files/DM00116291.pdf/jcr:content/translations/en.DM00116291.pdf - Manufacturer Part Number: HTS221TR **Pins:** - CS - DRDY - GND - SCL/SPC - SDA/SDI/SDO - VDD ### U38 — [SPBTLE-RF](https://www.flux.ai/vasy_skral/spbtle-rf-1~ya5.md) - Part Type: RF Transceiver Module - Manufacturer Part Number: SPBTLE-RF - Package or Case Code: 11-SMD Module - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/48/74/89/26/50/8d/4e/33/DM00184006.pdf/files/DM00184006.pdf/jcr:content/translations/en.DM00184006.pdf - Manufacturer Name: STMicroelectronics **Pins:** - ANA_TEST 0 - BT_RESET - EXT_LPCLK - GND - GPIO2 - SPI_CS - SPI_IRQ - SPI_MISO - SPI_MOSI - SPI_SCLK - VIN ### U39 — [MX25R6435FZAIH0](https://www.flux.ai/vasy_skral/mx25r6435fzaih0~al.md) - Manufacturer Part Number: MX25R6435FZAIH0 - Manufacturer Name: Macronix - Part Type: Memory **Pins:** - CS# - EXP - GND - RESET#/SIO3 - SCLK - SI/SIO0 - SO/SIO1 - VCC - WP#/SIO2 ### U44 — [STMPS2141STR](https://www.flux.ai/vasy_skral/stmps2141str~nlp.md) - Package or Case Code: SOT-23-5 - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/e8/d7/48/25/eb/87/45/b3/CD00167470.pdf/files/CD00167470.pdf/jcr:content/translations/en.CD00167470.pdf - Manufacturer Part Number: STMPS2141STR - Manufacturer Name: STMicroelectronics - Manufacturer Part Number: STMPS2141STR - Part Type: Integrated Circuit **Pins:** - EN - FAULT - GND - IN - OUT ### U48 — [LPS22HBTR](https://www.flux.ai/vasy_skral/lps22hbtr-old~m3g.md) - Manufacturer Name: STMicroelectronics NV - Manufacturer Part Number: LPS22HBTR - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/bf/c1/4f/23/61/17/44/8a/DM00140895.pdf/files/DM00140895.pdf/jcr:content/translations/en.DM00140895.pdf - Part Type: Sensor - Manufacturer Part Number: LPS22HBTR - Manufacturer Name: STMicroelectronics - Package or Case Code: 10-WFLGA **Pins:** - CS - GND - GND - INT_DRDY - RESERVED - SCL/SPC - SDA/SDI/SDO - SDO/SA0 - VDD - VDD_IO ### U48 — [MP34DT01TR-M](https://www.flux.ai/vasy_skral/mp34dt01tr-m~kup.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ST%20Microelectronics%20PDFS/MP34DT01.pdf - Part Type: Microphone - Manufacturer Part Number: MP34DT01 - Manufacturer Part Number: MP34DT01TR-M - Manufacturer Name: STMicroelectronics NV - Package or Case Code: SMD - Manufacturer Name: STMicroelectronics **Pins:** - CLK - DOUT - GND - LR - VDD ### U49 — [LPS22HBTR](https://www.flux.ai/vasy_skral/lps22hbtr-old~m3g.md) - Manufacturer Part Number: LPS22HBTR - Manufacturer Name: STMicroelectronics - Package or Case Code: 10-WFLGA - Manufacturer Name: STMicroelectronics NV - Manufacturer Part Number: LPS22HBTR - Part Type: Sensor - Datasheet URL: https://www.st.com/content/ccc/resource/technical/document/datasheet/bf/c1/4f/23/61/17/44/8a/DM00140895.pdf/files/DM00140895.pdf/jcr:content/translations/en.DM00140895.pdf **Pins:** - CS - GND - GND - INT_DRDY - RESERVED - SCL/SPC - SDA/SDI/SDO - SDO/SA0 - VDD - VDD_IO ### U5 — [STSAFE-A100](https://www.flux.ai/vasy_skral/stsafe-a100~fmz.md) - Datasheet URL: https://www.st.com/resource/en/datasheet/stsafe-a100.pdf - Manufacturer Part Number: STSAFE-A100 - Package or Case Code: SO-8 - Manufacturer Name: STMicroelectronics - Part Type: Integrated Circuit **Pins:** - GND - NC - NC - NC - RESET - SCL - SDA - VCC ### U66 — [LIS3MDLTR](https://www.flux.ai/vasy_skral/lis3mdltr~sqx.md) - Manufacturer Part Number: LIS3MDLTR - Manufacturer Name: STMicroelectronics - Manufacturer Part Number: LIS3MDLTR - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/54/2a/85/76/e3/97/42/18/DM00075867.pdf/files/DM00075867.pdf/jcr:content/translations/en.DM00075867.pdf - Manufacturer Name: STMicroelectronics NV - Package or Case Code: 12-LGA - Part Type: Sensor **Pins:** - C1 - CS - DRDY - GND - INT - RSVD1 - RSVD2 - SCL/SPC - SDA/SDI/SDO - SDO/SA1 - VDD - VDD_IO ### U67 — [LIS3MDLTR](https://www.flux.ai/vasy_skral/lis3mdltr~sqx.md) - Manufacturer Name: STMicroelectronics NV - Package or Case Code: 12-LGA - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/54/2a/85/76/e3/97/42/18/DM00075867.pdf/files/DM00075867.pdf/jcr:content/translations/en.DM00075867.pdf - Manufacturer Name: STMicroelectronics - Manufacturer Part Number: LIS3MDLTR - Manufacturer Part Number: LIS3MDLTR - Part Type: Sensor **Pins:** - C1 - CS - DRDY - GND - INT - RSVD1 - RSVD2 - SCL/SPC - SDA/SDI/SDO - SDO/SA1 - VDD - VDD_IO ### U70 — [ISM43362-M3G-L44-E_C2.5.0.3_SPI](https://www.flux.ai/vasy_skral/ism43362-m3g-l44-ec2503spi~pbw.md) - Datasheet URL: https://www.inventeksys.com/wp-content/uploads/ISM43362_M3G_L44_Functional_Spec.pdf - Manufacturer Part Number: ISM43362-M3G-L44-E C2.5.0.3 SPI - Package or Case Code: Module - Part Type: RF Transceiver - Manufacturer Part Number: ISM43362-M3G-L44-E_C2.5.0.3_SPI - Manufacturer Name: Inventek Systems **Pins:** - ADC0/DATARDY - ADC1/SPI_SSN - ADC2/SPI_SCK - ADC3/SPI_MISO - ADC4/SPI_MOSI - BOOT0/RES4 - CFG0 - CFG1 - DM - DP - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GND - GPIO0 - GPIO1 - GPIO2 - GPIO3 - GPIO4 - RES1 - RES2 - RES3 - RSTN - RX - TCK - TDI - TDO - TDRSTN - TMS - TX - VBAT - VDD - VDD - WKUP ### U75 — [LT1963EST-3.3](https://www.flux.ai/vasy_skral/66761dfe-5f81-9cc8-556a-392106cbc68c~osg.md) - Manufacturer Part Number: LT1963EST-3.3#PBF - Part Type: Integrated Circuit - Manufacturer Name: Analog Devices Inc. - Package or Case Code: SOT-223-3 - Datasheet URL: http://www.linear.com/docs/3148 **Pins:** - GND - IN - OUT ### U83 — [SPSGRF-915](https://www.flux.ai/vasy_skral/spsgrf-915~x90.md) - Manufacturer Name: STMicroelectronics - Package or Case Code: 11-ModuleMD - Part Type: RF Transceiver Module - Manufacturer Part Number: SPSGRF-915 - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/f9/a3/aa/67/de/86/4b/62/DM00171035.pdf/files/DM00171035.pdf/jcr:content/translations/en.DM00171035.pdf **Pins:** - GND - GPIO[0] - GPIO[1] - GPIO[2] - GPIO[3] - SDN - SPI_CLK - SPI_CS - SPI_MISO - SPI_MOSI - VIN ### U89 — [MP34DT01TR-M](https://www.flux.ai/vasy_skral/mp34dt01tr-m~kup.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/ST%20Microelectronics%20PDFS/MP34DT01.pdf - Part Type: Microphone - Manufacturer Part Number: MP34DT01 - Manufacturer Part Number: MP34DT01TR-M - Manufacturer Name: STMicroelectronics NV - Package or Case Code: SMD - Manufacturer Name: STMicroelectronics **Pins:** - CLK - DOUT - GND - LR - VDD ### USB_OTG_FS_DM — Label **Pins:** - P1 - P2 ### USB_OTG_FS_DM — Label **Pins:** - P1 - P2 ### USB_OTG_FS_DP — Label **Pins:** - P1 - P2 ### USB_OTG_FS_DP — Label **Pins:** - P1 - P2 ### USB_OTG_FS_ID — Label **Pins:** - P1 - P2 ### USB_OTG_FS_ID — Label **Pins:** - P1 - P2 ### USB_OTG_FS_OVRCR_EXTI3 — Label **Pins:** - P1 - P2 ### USB_OTG_FS_OVRCR_EXTI3 — Label **Pins:** - P1 - P2 ### USB_OTG_FS_PWR_EN — Label **Pins:** - P1 - P2 ### USB_OTG_FS_PWR_EN — Label **Pins:** - P1 - P2 ### USB_OTG_FS_VBUS — Label **Pins:** - P1 - P2 ### USB_OTG_FS_VBUS — Label **Pins:** - P1 - P2 ### VBAT — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VBAT — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD_MCU — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD_MCU — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD_MCU — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDD_MCU — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDDA — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VDDA — [Power Symbol](https://www.flux.ai/usairemalamgeer/power-symbol~qr.md) **Pins:** - P1 ### VL53L0X_GPIO1_EXTI7 — Label **Pins:** - P1 - P2 ### VL53L0X_GPIO1_EXTI7 — Label **Pins:** - P1 - P2 ### VL53L0X_XSHUT — Label **Pins:** - P1 - P2 ### VL53L0X_XSHUT — Label **Pins:** - P1 - P2 ### X2 — [Crystal Oscillator](https://www.flux.ai/jharwinbarrozo/crystal-oscillator~i9.md) **Pins:** - undefined - undefined *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/bresilla/b-l475e-iot01a~aa](https://www.flux.ai/bresilla/b-l475e-iot01a~aa).* --- *Generated from [https://www.flux.ai/bresilla/b-l475e-iot01a~aa](https://www.flux.ai/bresilla/b-l475e-iot01a~aa)*