Raspberry Pi 3
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| Raspberry Pi 3 | |
|---|---|
| Name | Raspberry Pi 3 |
| Developer | Raspberry Pi Foundation |
| Type | Single-board computer |
| Release | 2016 |
| Cpu | ARM Cortex-A53 |
| Memory | 1 GB LPDDR2 |
| Connectivity | 802.11n Wi-Fi, Bluetooth 4.1 |
| Os | Raspbian, Linux distributions, Windows 10 IoT Core |
Raspberry Pi 3 is a single-board computer introduced by the Raspberry Pi Foundation in 2016 as the third-generation model of the Raspberry Pi family. It aimed to bring integrated wireless connectivity and improved processing power to hobbyists, educators, and industry, fostering projects across computing, electronics, and maker communities. The device influenced development in areas such as embedded systems, robotics, and Internet of Things deployments.
Overview
The Raspberry Pi 3 sits in a lineage that includes predecessors and contemporaries from manufacturers and institutions like Broadcom, ARM Holdings, Sony, RS Components, and Element14. It was announced alongside educational initiatives by the Raspberry Pi Foundation and covered by outlets such as BBC News, The Guardian, and Wired (magazine). Launch commentary referenced computing platforms and initiatives including Arduino, BeagleBoard, Intel Edison, NVIDIA Jetson, and Google's hardware efforts. Distribution and adoption were discussed by retailers and organizations like Adafruit Industries, SparkFun Electronics, Hackster.io, Makerspace, and TechCrunch.
Hardware Specifications
The board integrates a quad-core 64-bit ARM Cortex-A53 processor designed by ARM Holdings and implemented by Broadcom in a BCM2837 system-on-chip. Memory is provided as 1 GB LPDDR2 sourced from suppliers referenced by industry analysts such as Samsung Electronics, Micron Technology, SK Hynix, and Kingston Technology. Storage uses a microSD card interface with file systems common to Debian, Ubuntu (operating system), and Fedora (operating system). Connectivity includes 802.11n Wi‑Fi and Bluetooth 4.1 courtesy of wireless module components similar to those used in devices from Qualcomm, Broadcom Corporation, Realtek, and Cypress Semiconductor. The board exposes GPIO compatible with ecosystems like WiringPi, pigpio, and software tools promoted by AdaFruit, Seeed Studio, and SparkFun. Peripheral interfaces include HDMI, CSI camera connector (used by the Raspberry Pi Camera Module), DSI display connector, SPI, I2C, and UART; these are comparable to interfaces employed on platforms by NVIDIA, Texas Instruments, and Intel Corporation.
Models and Revisions
Variants and revisions were documented by the Raspberry Pi Foundation, hardware communities including Element14 Community, and investigative coverage by outlets such as Ars Technica and Make (magazine). Successor and sibling models span the product family alongside devices referenced by enthusiasts and companies like Raspberry Pi Zero, Raspberry Pi 2, Raspberry Pi 4 Model B, Arduino Uno, and BeagleBone Black. Commercial and industrial derivatives and compute modules have been compared with offerings from NVIDIA Jetson Nano, Intel NUC, Orange Pi, Banana Pi, and Odroid. Regional manufacturing partnerships involved locations and firms like Sony UK Technology Centre and distribution partners such as Mouser Electronics and Farnell.
Operating System and Software
Primary software support centered on Raspbian (later renamed Raspberry Pi OS), a derivative of Debian (operating system), with community ports of Ubuntu, Arch Linux, and Gentoo. Specialized editions and tools referenced projects and organizations such as Kali Linux, LibreELEC, OpenELEC, RetroPie, Kodi (software), Node-RED, Docker, and Node.js. Integration with cloud and IoT platforms brought attention to Amazon Web Services, Microsoft Azure, Google Cloud Platform, and services like IFTTT. Educational software ecosystems involved institutions and projects like Scratch (programming language), MIT Media Lab, Code Club, BBC micro:bit, and Computing At School.
Performance and Applications
Benchmarks and use-cases compared the board to other computing products and initiatives from Intel Corporation, ARM Holdings, NVIDIA, and projects documented by Phoronix and AnandTech. Typical applications included media centers using Kodi (software), retro gaming via RetroArch, robotics leveraging libraries from ROS (Robot Operating System), home automation tied to ecosystems like Home Assistant and OpenHAB, and educational deployments in programs run by Code Club, City of London School, and universities such as University of Cambridge and Massachusetts Institute of Technology. Industrial pilots and prototypes referenced standards and firms like Siemens, GE Digital, Bosch, and Schneider Electric. Research and maker projects were published through venues like arXiv, IEEE Xplore, Hackster.io and competitions such as HackMIT.
Reception and Impact
Media reviews by The Verge, Wired (magazine), The Guardian, and ZDNet highlighted affordability and accessible hardware comparable to platforms like Arduino Uno and BeagleBone Black. The model contributed to education initiatives associated with Raspberry Pi Foundation, Code Club, First Robotics Competition, and curriculum discussions in institutions like University of Cambridge and Imperial College London. Its ecosystem influenced startups and companies referenced in reports by TechCrunch, Recode, Forbes, and Bloomberg. Policy and procurement discussions involved bodies such as UK Department for Education and trade partners including Sony, RS Components, and Farnell.
Technical Issues and Limitations
Limitations noted in reviews and technical analyses by Ars Technica, Phoronix, and AnandTech included thermal throttling under sustained load documented by community posts on forums like Stack Overflow, GitHub, and Raspberry Pi Forums. Constraints in memory and I/O compared to systems from Intel Corporation, NVIDIA, and AMD affected heavy server and virtualization use. Wireless coexistence and driver support drew comparisons to chipset vendors such as Broadcom Corporation, Realtek, and Qualcomm Atheros. Power supply requirements and bootloader discussions referenced specifications and guidance from Raspberry Pi Foundation and community maintainers on platforms like GitHub, Stack Exchange, and element14 Community.