Specifications

7
17
PA8 I/O STM32L071KBU6 PA8
USART1_CK,I2C3_SCL,
MCO,EVENTOUT
18
MCU_NRST I/O
MCU reset
(STM32L071KBU6 NRST)
-
19
GND - Ground Ground
20
VDD - DC3V3 Supply voltage 2.0~3.3V