Not all Uno projects are used to run the next generation of artificial Intelligence. These boards are great for medium task loads, such as Bluetooth, Smart Lights, AutonomousRobots, and any other similar tasks.
Digital I/O Digital input/output terminal, a total of 0 ~ 13.
Analog I/O Analog input/output terminal, a total of 0 ~ 5.
Support the ISP download function.
The input voltage: when connected to the computer USB without external power supply, external power supply 5 v ~ 9 v dc voltage input.
Output voltage: 5 V dc voltage output and 3.3 V dc voltage output.
