One of the smallest GSM phones in the world. Key features include speaker phone, GPRS high-speed data, EMS messaging, polyphonic ringtones, and tri-band world roaming. This phone is not currently ...
Abstract: A deep neural network architecture for the automatic sizing of analog circuit components is proposed, with a focus on radio frequency (RF) applications in the 2 to 5-GHz region. It addresses ...
Web-site: https://gra-afch.com Direct link to category: https://gra-afch.com/product-category/rf-units/ GA_Flasher can be used to upload compiled firmware from ...
Abstract: This paper presents an efficient dual-band rectifier for radiofrequency energy harvesting (RFEH) applications at FM and GSM bands. The single-port rectifier circuit, which comprises a 3-port ...
This allows you to unlock your computer with an NFC or RFID tag. Programmed using Circuit Python on a RP2040 Zero board from AliExpress, it conencts to a RC522 RFID Reader. This uses the ...
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