RN4020-V/RM Bluetooth 4.1 module

Microchip's RN4020 Bluetooth Low Energy Module
provides a highly integrated solution for delivering low
power Bluetooth 4.1 solutions. The advanced command
interface offers rapid time to market.
The RN4020 module complies with Bluetooth specification
version 4.1. It integrates RF, a baseband controller,
command API processor, making it a complete
Bluetooth Low Energy Solution.
The RN4020 can be used with either low cost microcontroller
for intelligent Bluetooth Low Energy applications.
For simple sensor applications, the RN4020
internal scripting capabilities enable basic functions to
be implemented without the need for external host
MCU or software development tools.

Features
* Fully qualified Bluetooth® version 4.1 module
* Onboard Bluetooth Low Energy 4.1 stack
* ASCII command interface API over UART
* Compact form factor 11.5 x 19.5 x 2.5 mm
* Castellated SMT pads for easy and reliable PCB
mounting
* Environmentally friendly, RoHS compliant
* Certifications: FCC, IC, CE, QDID
* Device Firmware Upgrade (DFU) over UART or
Over the Air (OTA)
* Microchip Low-energy Data Profile (MLDP) for
serial data applications
* Remote commands over the air