Fangrui Product Details Dp-666 Is A High-sensitivity Radio Based On Nxps High-performance Automotive-grade Tef6686 Chip, Which Has Excellent Selectivity And Ultra-high Sensitivity. This Automotive Tuner Has A Wide Range Of Functions And Advanced Algorithms (ceq, Ems, And Pacs, Noise Canceller...), Sdr(software-defined Radio) Signal Processing, Especially For Improvement Of Multipath, Adjacent Frequency Interference, Weak Signals There Are Significant Advantages In Processing And Noise Cancellation. Dp-666 Is A Radio Built On Pe5pvbs Open Source Project Tef6686_esp32. In Addition To Listening To Radio Stations, The Project Also Supports A Wealth Of Advanced Features, Such As: Almost All Rds (radio Data System) Data Display, Automatic/manual Station Scanning, Squelch Function, Battery Voltage Display, Changeable Themes, Multilingual, Station Presets, And More. We Redesigned The Circuit Board With Reference To The Tef6686 Front-end Receiving Circuit, And Equipped The Dp-666 With A 2.8-inch Lcd Color Screen With Resistive Touch Bas