Raspberry Pi organisation link https://www.raspberrypi.org/
| Raspberry Pi Model | Description | Image |
|---|---|---|
| Raspberry Pi Zero | Single 1 GHz processor, 512 MB RAM 40 input / outputs, micro SD card socket for storage, mini HDMI video MIPI camera socket, Micro USB power, 5 volts 700 mA Linux operating system 65 mm x 30 mm |
 |
| Raspberry Pi Zero W | Single 1 GHz processor, 512 MB RAM, WiFi n, Bluetooth 4 40 input / outputs, micro SD card socket for storage, mini HDMI video MIPI camera socket, Micro USB power, 5 volts 700 mA Linux operating system 65 mm x 30 mm |
 |
| Raspberry Pi 2 | Quad 900 MHz processor, 1 GB RAM, Ethernet 40 input / outputs, micro SD card socket for storage, HDMI video MIPI camera socket, MIPI LCD display socket 4 x USB 2 ports, Micro USB power 5 volts 1.8 Amps Linux operating system 85 mm x 56 mm |
 |
| Raspberry Pi 3 | Quad 1.2 GHz processor, 1 GB RAM, Ethernet, WiFi n, Bluetooth 4 40 input / outputs, micro SD card socket for storage, HDMI video MIPI camera socket, MIPI LDC display socket 4 x USB 2 ports, Micro USB power 5 volts 2.5 Amps Linux or Windows 10 Core operating system 85 mm x 56 mm |
 |
| Raspberry Pi 4 |
Quad 1.5 GHz processor, 1 or 2 or 4 GB RAM, Gigabit Ethernet, WiFi ac, Bluetooth 5 40 input / outputs, micro SD card socket for storage, micro HDMI video MIPI camera socket, MIPI LDC display socket 2 x USB 3.0 ports, 2 x USB 2.0 ports Micro USB power input, 5 Volts, 3 amps Linux or Windows 10 Core operating system |
 |
| Raspberry Pi Compute 3 | Quad 1.2 GHz processor, 1 GB RAM, 4GB flash storage 46 input / outputs, HDMI video pins MIPI camera, MIPI LCD display pins 1 x USB pins from chip, 5 volt 700 milliamps Linux operating system 67 mm x 31 mm. The module uses a standard DDR2 SODIMM form factor for all connections. |
 |
Raspberry Pi uses for Internet of Things
Raspberry Pi Zero
This Raspberry Pi can be used to create a smart device.
Raspberry Pi Zero W
This Raspberry Pi can be used to create a small smart device with sensors and communications.
This computing power can be gained for about $15 AUD.
Raspberry Pi 2
This Raspberry Pi can operate an IoT device and have Ethernet and / or Bluetooth connections.
Raspberry Pi 3
This Raspberry Pi can operate an IoT device and have Ethernet / WiFi / Bluetooth connections.
Raspberry Pi Compute 3
This Raspberry Pi can be used to add computing power quickly to an appliance.
Consider how you can extend your Raspberry Pi with a Raspberry Pi Hat companion board.
