When comparing the Raspberry Pi and Arduino, it's no secret that the ... the Pi board is more suitable for complex operations ...

It is an Arduino compatible board (hardware, not footprint) based on the ATMEGA1284P which can be programmed to collect and post data to internet logging sites such as Thingspeak or Xively.

The Arduino Mega is a useful ... LZ77 compression was used to cram the data down without requiring too much RAM, which is a limited resource on the Mega. It’s video only, as the Mega is tapped ...