Part NumberDescription
STM32WB55CGUxSTMicroelectronics Arm Cortex-M4 MCU, 1024KB flash, 256KB RAM, 64 MHz, 1.71-3.6V, 30 GPIO, UFQFPN48
SHT4xDigital Humidity and Temperature Sensor, ±1%RH, ±0.1°C, I2C, 1.08-3.6V, 16bit, DFN-4

BLESEN schematic

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