RF radio frequency chip/antenna

0.81 black silver tin wire, the P1 end is riveted with MHF-4-PLUG; the P2 end is the first generation board end, the total length is 40.0mm

TRF7970A TRF7970A Multiprotocol Fully Integrated 13.56MHz NFC/RFID Transceiver IC

The NCV-RSL10 is part of the RSL10 series, which brings the industry's lowest power consumption Bluetooth Low Energy to automobiles. The NCV-RSL10 facilitates advanced new features including keyless entry using a key fob or smartphone, active safety and diagnostic warnings, and enhanced infotainment controls, all while maximizing energy efficiency. The RSL10 features 2 Mbps data rate support from Bluetooth 5, tailor-made features such as wettable side plating encapsulation, built-in data encryption and higher temperature operating range; ready for automotive applications under any standard. The RSL10 Software Development Kit (SDK) enables development of ultra-low-power Bluetooth Low Energy applications with convenient abstractions, drivers and sample applications from Blinky to full BLE peripherals and anything in between.

TL852 Sonar Ranging Receiver