Raspberry Pi

The Raspberry Pi is a series of small single-board computers developed in the United Kingdom by the Raspberry Pi Foundation to promote the teaching of basic computer science in schools and in developing countries. The original model became far more popular than anticipated, selling outside its target market for uses such as robotics. It does not include peripherals (such as keyboards and mice) or cases. However, some accessories have been included in several official and unofficial bundles[11].

The Raspberry Pi 4 Model B, for example, features a Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.8GHz, with 1GB, 2GB, 4GB, or 8GB LPDDR4-3200 SDRAM depending on the model. It supports 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE, and Gigabit Ethernet. It has 2 USB 3.0 ports and 2 USB 2.0 ports, along with a standard 40 pin GPIO header. It supports up to 4kp60 via its 2 micro-HDMI ports[3].

The Raspberry Pi 5, on the other hand, features the Broadcom BCM2712 quad-core Arm Cortex A76 processor @ 2.4GHz, making it up to three times faster than the previous generation. It supports RAM variants up to 8GB and allows you to connect an M.2 SSD for speedy data transfer and super-fast boot[14].

Raspberry Pi computers are used in a wide variety of projects, from simple constructions to complex home automation and robotics. Some examples of projects include hosting a Wi-Fi hotspot, blocking ads at home with Pi-hole, building a weather satellite receiving station, creating a flight tracker, setting up a UK train time display, building a super-slim smart mirror, and controlling a 3D printer using OctoPrint[2][5][9][13][15].

The price of a Raspberry Pi varies depending on the model and its specifications. For instance, the Raspberry Pi 4 Model B can be found on Amazon for prices ranging from $49.95 to $104.99[4]. The Raspberry Pi 5, with its enhanced features, is priced higher[14].

Tutorials for Raspberry Pi projects can be found on various websites, including the official Raspberry Pi website, which offers step-by-step instructions for a wide range of projects[2][13].

Citations:

[1] https://projects.raspberrypi.org

[2] https://www.raspberrypi.com/tutorials/

[3] https://www.raspberrypi.com/products/raspberry-pi-4-model-b/specifications/

[4] https://www.amazon.com/Raspberry-Model-2019-Quad-Bluetooth/dp/B07TC2BK1X

[5] https://www.tomshardware.com/features/best-raspberry-pi-projects

[6] https://projects.raspberrypi.org/en/projects/raspberry-pi-getting-started

[7] https://www.raspberrypi.com/products/raspberry-pi-4-model-b/

[8] https://www.raspberrypi.com/products/

[9] https://www.hackster.io/raspberry-pi/projects

[10] https://www.youtube.com/watch?v=1WDagiA8fdU

[11] https://en.wikipedia.org/wiki/Raspberry_Pi

[12] https://projects.raspberrypi.org/en/projects

[13] https://tutorials-raspberrypi.com

[14] https://www.raspberrypi.com/products/raspberry-pi-5/

[15] https://www.instructables.com/Raspberry-Pi-Projects/

[16] https://www.tomshardware.com/news/raspberry-pi

[17] https://www.spiceworks.com/tech/networking/articles/what-is-raspberry-pi/

[18] https://all3dp.com/1/best-raspberry-pi-projects/

[19] https://www.youtube.com/watch?v=BpJCAafw2qE

[20] https://www.raspberrypi.com/products/raspberry-pi-3-model-b/

[21] https://itsfoss.com/raspberry-pi-projects/

[22] https://www.tutorialspoint.com/raspberry_pi/index.htm

[23] https://datasheets.raspberrypi.com/rpi4/raspberry-pi-4-product-brief.pdf

[24] https://pythonprogramming.net/introduction-raspberry-pi-tutorials/

[25] https://www.pololu.com/product/2750