Raspberry Pi package kit is very useful for a variety of development because it has been pretty much a wide range of additional modules (add-on).
As in RPI Basic Dev Kit's are:
- 1x Raspberry Pi 3 Model B
- 1x Adaptor 5V | 2,5A
- 1x 16GB MicroSDHC Class10 with adapters.
- 1x Mini USB 150Mbps 802.11n wireless.
- 1x EMS Logger Pi Shield
- 1x Quad Relay Board
- DHT11 1x Temperature & Humidity Sensor
- 10x Female-Female Jumper Cables 9 "
- 15x Breadboard Jumper Cable Female-Male