As tempting as a new toy may be, we are always welcome to put off getting new ones until we have made good use of the old ones. That is especially true of micro

As tempting as a new toy may be, we are always welcome to put off getting new ones until we have made good use of the old ones. That is especially true of microcontrollers and development boards, where the need to upgrade is dictated by the needs of the project. This isn't like a computer or mobile device where anything from updates to end-user applications or the operating system will artificially obsolete them.