RN4020-V/RMBEC133

Bluetooth low energy module - ASCII command interface API over UART - 64 KB internal flash - 11.5 x 19.5 x 2.5 mm - Castellated SMT pads for easy and reliable PCB mounting - Remote commands over the air - 1.8V to 3.6V – [-30°C to 85°C] – Low power consump