LightBlue Bean(Bluetooth Low Energy module, Temperature sensors, accelerometer, LGB LED, Arduino compatible!!)
Luminosity Sensor: L-31ROPT1C
Sound Sensor: MEMS Microphone Breakout – INMP401(ADMP401) Let’s put light blue into the ping pong ball.
This ping pong ball changes the color of the LED as the bean accelerates, the around light/sound/temperature. And all sensor values can get through the bean’s Bluetooth(like a environmental sensor).