With the ESP32-P4 not having any wireless functionality and instead focusing on being a small SoC, it makes sense to combine it with a second chip that handles features like WiFi and Bluetooth.

In Julian Huxley's 1927 short story "The Tissue-Culture King," a scientist becomes lost in the jungle and is captured by a tribe. He soon discovers that the tribal leader has developed a way to ...

Regular wallets hold your cash and cards in one place so nothing slips out. However, for a while now, there has been some buzz about RFID-blocking wallets everywhere. They look like any other wallet, ...

Abstract: In traditional retail systems, manual billing systems often lead to long queues and customer dissatisfaction. This research presents a solution to streamline the billing process and enhance ...

Despite their popularity, RFID systems are not yet as widely adopted as they could be due to their high costs. Conventional reader modules cost a few thousand dollars, measure about 6 by 6 in., weigh ...

GREENSBORO, N.C.--(BUSINESS WIRE)--Guerrilla RF, Inc. (OTCQX: GUER) today announced that its high-efficiency GRF5509 4-watt power amplifier was selected by Impinj (NASDAQ: PI) for use in their ...

Though the risk is low, having your cards skimmed using RFID technology can cause a potentially major financial burden. The best RFID-blocking wallet helps keep you safe. Our editors and experts ...

WTF?! Chinese-made chips used in popular contactless cards contain hardware backdoors that are easy to exploit. These chips are compatible with the proprietary Mifare protocol developed by Philips ...

If you are wondering what mods you should be combining in The First Descendant, then we have all the probabilities you could ever need. Here’s the math on all the module combination probabilities in ...

Walmart recently made waves across its supplier network with the latest expansion of its RFID mandate. In 2020, the company began requiring its apparel suppliers to add UHF RFID (also known as RAIN ...