The RF Digital RFduino DIP is an arduino compatible module which is based on the RFD22301 Bluetooth 4.0 Low Energy device. The RFD22102 wireless MCU device is used for rapid development and prototyping, it is stackable and it will plug into a breadboard. The BLE RF module can be programmed via the Arduino IDE as it works on arduino code. There are many examples given to help start your application. See programming Interface - RFD22121 USB Programmer (8011695).
The rapid development board features the RFD22301 SMT Module with Built-In ARM Cortex M0 Microcontroller Approvals: CE; ETSI; IC; FCC Dimensions: 22.86mm x 28.96mm x 18.95mm Compatible with Open source iOS sample apps for iPhone and iPad