Power
SMARS can be powered by a 9v battery or via 2x rechargable 18650s. Arduino's, Raspberry Pis and Microbits are strictly 5v (or 3.3v) only, so make sure you don't connect the 9v battery directly to them.
SMARS can be powered by a 9v battery or via 2x rechargable 18650s. Arduino's, Raspberry Pis and Microbits are strictly 5v (or 3.3v) only, so make sure you don't connect the 9v battery directly to them.