From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on ip-172-31-65-14.ec2.internal X-Spam-Level: X-Spam-Status: No, score=-1.3 required=3.0 tests=BAYES_20,NICE_REPLY_A, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 Path: eternal-september.org!reader01.eternal-september.org!.POSTED!not-for-mail From: =?UTF-8?Q?Bj=c3=b6rn_Lundin?= Newsgroups: comp.lang.ada Subject: Re: Ada libraries to deal with RFID tags Date: Tue, 27 Dec 2022 13:13:11 +0100 Organization: A noiseless patient Spider Message-ID: References: <0dc99c5c-5178-4cce-a176-8c05509aa781n@googlegroups.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Tue, 27 Dec 2022 12:13:11 -0000 (UTC) Injection-Info: reader01.eternal-september.org; posting-host="6e485285e288903cacb34a926d419f22"; logging-data="3809601"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/cjZBG/ozOVkTel3PCXe1N" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Cancel-Lock: sha1:+ItPje1BKZ6z/qlAN5J7OmFziAQ= Content-Language: en-US In-Reply-To: Xref: reader01.eternal-september.org comp.lang.ada:64734 List-Id: On 2022-12-23 18:00, Saada Mehdi wrote: > I answer my own question: dunno for that specific range of frequencies, but yes we can use Arduino plateforms to build a reader, and Ada can program Arduino. So it's just a matter of writing it seems. > But I think I haven't found the right tech though, for a positive ping isn't enough, I'll need to pin-point to the nearest ten of centimeter. If anyone has an educated guess, I'm all ears. I would use UWB example of ready-to-use system Look at the loco-positioninging I is somewhat close to your case, this tracks small in-door drones in realtime, and handles swarms as well. -- /Björn