4/21/2023 0 Comments Qt convert mac address to hex![]() ![]() So how did you figure this out? As far as I know (from reading the datasheet I haven't actually gotten around to playing with my ethernet shield yet), the MAC address for the ethernet shield(s) are something that you have to provide from the arduino sketch, not something that is present on the board (as it would be on a PC NIC card.) All you really need to make sure of is that you don't use the same ethernet address as some other system on your local ethernet, and you don't accidentally use a multicast address (odd first byte.) It probably makes sense to use a "locally-administered" MAC address like "02 02 02 02 02 nn" (where nn is a number you pick. Multiply every digit with 16 power of digit location. ![]() Here are the steps to convert hex to decimal: Get the decimal equivalent of hex from table. Hello, I have a database of MAC addresses (Called DB-A) that I need to join to another db (Called DB-B), the issue is first DB (DB-A) has MAC addresses in hex format (00:00:00:42:3b:c6) while the. See below of the page to check the hex to decimal chart. We need to know the decimal equivalent of every hex number digit. I hooked it up to an ethernet cable of a laptop I don't use anymore, and figured out the IP and MAC adress. Hex is a base 16 number and decimal is a base 10 number. ![]()
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