Ethernet Shield - W5100 for Arduino Uno, Mega mq3 Supply voltage: 5V

Supply voltage: 5V

it is a good part for choice

It is ideal for providing a regulated 5V USB output to charge your iPhone

1x Boost DC-DC Adjustable Converter Module XL6009

Infrared Barrier Sensor Module (Obstacle Avoidance)The sensor module light is adaptable to the environment

Ethernet Shield - W5100 for Arduino Uno, Mega mq3 Supply voltage: 5VThe Arduino Ethernet Shield W5100 is one of the most interesting expansion boards which allows for controlling the Arduino board via LAN or Ethernet connectivity. This can be useful for example if you need to get some information from a network, or place your own web server, or access a remote web server. You can also use Arduino to control a network. Onboard this Ethernet Shield W5100 is a MicroSD card socket for data storage. For communicating with