ST Nucleo-64 STM32U3 User Manual page 6

5 Safety recommendations
5.1 Targeted audience
This product targets users with at least basic electronics or embedded software development knowledge such as
engineers, technicians, or students. This board is not a toy and is not suited for use by children.
5.2 Handling the board
This product contains a bare printed circuit board and like all products of this type, the user must be careful about
the following points:
• The connection pins on the board might be sharp. Be careful when handling the board to avoid hurting
yourself
• This board contains static‑sensitive devices. To avoid damaging it, handle the board in an ESD‑proof
environment.
• While powered, do not touch the electric connections on the board with your fingers or anything conductive.
The board operates at a voltage level that is not dangerous, but components might be damaged when
shorted.
• Do not put any liquid on the board and avoid operating the board close to water or at a high humidity level.
• Do not operate the board if dirty or dusty.
UM3062 - Rev 2
UM3062
Safety recommendations
page 6/47