Raspberry Pi

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Specifications[edit | edit source]

Models Model A Model B Model A+ Model B+ 2 Model B
Pictures Raspberry Pi model A.jpg Raspberry Pi model B revision 1.jpg
Raspberry Pi model B revision 2.jpg
Raspberry Pi model A+.jpg Raspberry Pi model B+.jpg Raspberry Pi 2 Model B v1.1.jpg
Target price US$25 Ext tax (GBP £16 Exc VAT) US$35 Ext tax (GBP £22 Exc VAT) US$20 Ext tax (GBP £15 Exc VAT) US$35 Ext tax (GBP £22 Exc VAT) US$35 Ext tax (GBP £22 Exc VAT)
SoC Broadcom BCM2835 (CPU + GPU. SDRAM is a separate chip stacked on top of CPU/GPU) Broadcom BCM2836 (CPU + GPU. SDRAM is a separate chip stacked on PCB bottom)
CPU 700 MHz ARM1176JZF-S core (ARM11 family, ARMv6 instruction set) 900 MHz quad-core 32bit ARM Cortex-A7 (ARMv7 instruction set)
GPU 250 MHz Broadcom VideoCore IV :: OpenGL ES 2.0 (24 GFLOPS), MPEG-2 and VC-1 (with license), 1080p30 h.264/MPEG-4 AVC high-profile decoder and encoder
Memory 128 MiB (until 29 Feb 2012, planned)
256 MiB (since 29 Feb 2012, rev.1)
256 MiB (until 15 Oct 2012, rev.1)
512 MiB (since 15 Oct 2012, rev.2)
256 MiB 512 MiB 1024 MiB
USB 2.0 ports 1 (provided by the BCM2835) 2 (via onboard 3-port USB hub) 1 (provided by the BCM2835) 4 (via onboard 5-port USB hub) 4 (via onboard 5-port USB hub)
Video inputs 15-pin MIPI camera interface (CSI)
Video outputs Composite video | Composite RCA, HDMI (not at the same time) HDMI | Composite video requires 4 Pole Adapter
Audio outputs TRS connector | 3.5 mm jack, HDMI
Audio inputs none, but a USB mic or sound-card could be added
Onboard Storage Secure Digital|SD / MMC / SDIO card slot Micro Secure Digital / MicroSD slot
Onboard Network None 10/100 wired Ethernet RJ45 (via USB hub) None 10/100 wired Ethernet RJ45 (via USB hub) 10/100 wired Ethernet RJ45 (via USB hub)
Low-level peripherals 26 pin header with : 8x General Purpose Input/Output (GPIO) pins, Serial Peripheral Interface Bus (SPI), I²C, I²S, Universal asynchronous receiver/transmitter (UART) 40 pin header with : 17x General Purpose Input/Output (GPIO) pins, Serial Peripheral Interface Bus (SPI), I²C, I²S, I2C IDC Pins, Universal asynchronous receiver/transmitter (UART)
Real-time clock None
Power ratings 300 mA, (1.5 W) 700 mA, (3.5 W) 200 mA, (1.0 W) ~650 mA, (3.0 W) ~800 mA, (4.0 W)
Power source 5 V (DC) via Micro USB type B or GPIO header
Size 85.60 x 56.5 mm x 15mm 85.60 x 56.5 mm x 17mm 65.00 x 56.5 mm x 12mm 85.60 x 56.5 mm x 17mm 85.60 x 56.5 mm x 17mm
Weight 31g (1.09 oz) 40g (1.41 oz) 23g (0.81 oz) 45g (1.6 oz) ?unknown?

Raspberry Pi Projects[edit | edit source]

Raspberry Pi for use:

Raspberry Pi ARM powered Hexapod Robot PS4 Controller Controlling a robot using SONY PSVITA (PSM) with real time video feedback

Where to buy?[edit | edit source]

T.net ID: 433084


Single Board Computers - alternatives[edit | edit source]