The UNO is the best board to get started with electronics and coding. If this is your first experience tinkering with the platform, the UNO is the most robust board you can start playing with. The UNO is the most used and documented board of the whole Arduino family
iClock680 offers unparalleled performance using an advanced algorithm for reliable, precise, and excellent matching speed. Users can easily manage data by networking the device via RS232/485, TCP/IP, and USB client. It is the perfect solution for all kinds of installations since all the functions can still operate in a networking state. It supports data backup and retrieval to avoid the risk of accidental deletion.