The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

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We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Max Eddy Max Eddy is a writer who has covered privacy and security — including ...

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The BCM2835 chip provides I2C communication protocol from the hardware. However the clock stretching implementation is bad, leading to many issues with slave devices that depend on or use clock ...

Abstract: This paper focuses on the challenge-response physical-layer authentication (CR-PLA) scheme where a reflecting intelligent surface (RIS) is under the control of a receiving base station (BS) ...