NUCLEO-L432KC

STM32 Nucleo-32 development board with STM32L432KC MCU, supports Arduino connectivity

https://www.st.com/content/st_com/zh/products/evaluation-tools/product-evaluation-tools/mcu-eval-tools/stm32-mcu-eval-tools/stm32-mcu-nucleo/nucleo-l432kc.html

Schematic Packs (原理图及PCB)

https://www.st.com/resource/en/schematic_pack/nucleo-32pins_sch.zip

推荐配套超低功耗LDO：

TPS78218DDCR 1.8v，150mA，0.13V压差，0.5uA静态电流，0.018uA关断电流

TPS78228DDCR 2.8v，150mA，0.13V压差，0.5uA静态电流，0.018uA关断电流

TPS78230DDCR 3.0v，150mA，0.13V压差，0.5uA静态电流，0.018uA关断电流

TPS78233DDCR 3.3v，150mA，0.13V压差，0.5uA静态电流，0.018uA关断电流

推荐超低功耗LED驱动：

TPS61042DRBR Vin：1.8v~6v，0.1uA关断电流，38uA静态电流，PWM亮度调节

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