Part NumberDescription
STM32F103C8TxSTMicroelectronics Arm Cortex-M3 MCU, 64KB flash, 20KB RAM, 72 MHz, 2.0-3.6V, 37 GPIO, LQFP48
W25Q128JVS
HT75xx-1-SOT89
MS5607-02BA

rev1 schematic

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