Reyax Bluetooth Products RYB080I Bluetooth v4.2 & v5.0 with Bluetooth Low Energy. TI CC2640R2F ARM® Cortex®-M3 industry-standard chip. Designed with PCB integrated antenna, Suitable for SMD. Size: 115.94mm^2. Metal cover against EMI interference. Transmitting, Receiving, and Wake-up by only 2 UART pins. Control easily by AT commands. Standard Generic Attribute Profile [...]