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The Raspberry Pi 400 was released in November 2020. A modern example of a keyboard computer, it features 4 GB of LPDDR4 RAM on a custom board derived from the existing Raspberry Pi 4 combined with a keyboard in a single case. The case was derived from that of the Raspberry Pi Keyboard. [31]
Fully Arduino compatible board, that fits perfectly on a Raspberry Pi, and can be programmed through the Raspberry Pi's serial interface. It also breaks out the Raspberry Pi's SPI and I²C interfaces, or can be used as a stand-alone Arduino when powered with the external power header. Romeo 2012 [108] ATmega328 DFRobot [109]
Now, it’s going one better with the launch of the Raspberry Pi 400 — a complete personal computer built inside a 78-key keyboard that starts at $70.
The Raspberry Pi 4 is the 4th generation of the mainline series of Raspberry Pi single-board computers.Developed by Raspberry Pi (Trading) Ltd [1] and released on 24 June 2019, the Pi 4 came with many improvements over its predecessor; the SoC was upgraded to the Broadcom BCM2711, two of the Raspberry Pi's four USB ports were upgraded to USB 3.0, and options were added for RAM capacities ...
An adaptor board adds a JST connector for a lithium-ion battery, a charger for the battery, and a microSD card slot connected to the SPI pins. NB1A [178] An Arduino-compatible board that includes a battery backed up real-time clock and a four channel DAC. Most Arduino-compatible boards require an additional shield for these resources. NB2A [179]
A laptop computer is designed for portability with clamshell design, where the keyboard and computer components are on one panel, with a hinged second panel containing a flat display screen. Closing the laptop protects the screen and keyboard during transportation. Laptops generally have a rechargeable battery, enhancing their portability. To ...
The PiPhone, [87] ZeroPhone [88] and OURphone [89] are similar, but based on the Raspberry Pi. The main components to make an open mobile phone are: Back cover; Touch screen; Battery; Logic board; Another notable mention would be Paxo Phone at paxo.fr
RP2040 microcontroller RP2040 die shot A PhobGCC, an open-source motherboard replacement for the GameCube controller designed for competitive Super Smash Bros. Melee, powered by the RP2040 RP2040 is a 32-bit dual ARM Cortex-M0+ microcontroller integrated circuit [ 1 ] [ 2 ] [ 3 ] by Raspberry Pi Ltd .
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