It’s a significant update. The Arduino UNO and Arduino Mega 2560 update the Duemilanove and Mega respectively. They now use an ATMega8U2 instead of an FTDI USB to serial converter chip.

Meanwhile, the Arduino Mega is getting the same USB chip along with an ATMega2560 processor with twice the memory. Right now only 128K is available, but that's a software limitation and they're ...

Arduino cable tester reads USB and RJ45 cables 11:59 am October 8, 2021 By Julian Horsey ...

The Arduwire UNO is an innovative shield designed for the Arduino UNO development board. This shield enables users to perform a variety of tests on cables and harnesses, including continuity, open ...

It is compatible with Uno R3, Mega 2560 and Nano V3 platforms, and all the components come in a 16-by-12-inch durable organizer toolbox. Available at Amazon Keyestudio Starter Kit ...