VL53L3CX-SATEL Breakout Boards STMicroelectronics VL53L3CX-SATEL Breakout Boards are hardware add-ons for the X-X-NUCLEO-53L3A2 Expansion Board, populated with the VL53L3CX Time-of-Flight Ranging Sensor. The breakout boards can be connected to the X-NUCLEO-53L3A2 Expansion Board, enabling multi sensor applications. Thanks to its 2.8V regulator, the VL53L3CX-SATEL Breakout Boards can be used in any application with a 3.3V to 5.0V supply.