The fixed output voltages are accessible through a 3-pin terminal block
The flex PCB is really floppy
It is impeccably convenient to transfer data using a card reader
EEPROM: 1 KB (ATmega328P)
make this as the output function triggered by Arduino when a certain action happens
VICTOR VC921 Pocket Digital Multimeter - 3 3/4 Auto-Range DMM pi 3 enclosure The fixed output voltages arePocket sized auto ranging multimeter from VICTOR. The VC921 is a 3 3 4 digit meter that fits in a shirt pocket, quick to pull out for voltage, continuity, and component checks around the bench. Specs Brand VICTOR Model VC921 Display 3 3 4 digit Ranging Auto range Measures AC DC voltage, resistance, capacitance, frequency, diode, continuity Weight 108g Like most slim pocket meters it has no current ranges, so keep a bench meter around for amp