this shield has its own voltage regulator which is fed from the 5V Arduino line
This Feather comes with native USB and 4 MB Flash + 2 MB of PSRAM
and can be widely used in power acquisition systems
ATSAME51 32-bit Cortex M4 core running at 120 MHz
MB1003 HRLV-MaxSonar-EZ0 ADA_Inverters/Power Connectors this shield has its ownFeatures of the MB1003, HRLV MaxSonar EZ0, include millimeter resolution, the widest and most sensitive beam pattern of any unit from the HRLV MaxSonar EZ sensor line, short to long distance detection, range information from 300mm to 5000mm, at 10Hz read rate, and various output options: pulse width, analog voltage, and a choice of either RS232 or TTL serial. This makes the MB1003 an excellent choice for use where high sensitivity, wide beam, or