Raspberry Pi: Difference between revisions

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==Specifications==
{| class="wikitable center"
|-
!
! Model A
! Model B
! [http://www.raspberrypi.org/raspberry-pi-model-a-plus-on-sale/ Model A+]
! [http://www.raspberrypi.org/introducing-raspberry-pi-model-b-plus/ Model B+]
|-
! '''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)
|-
! '''System-on-a-chip (SoC)'''
| colspan="4" align="center" | Broadcom BCM2835 (CPU + GPU. SDRAM is a separate chip stacked on top)
|-
! '''CPU'''
| colspan="4" align="center" | 700 MHz ARM11 ARM1176JZF-S core
|-
! '''GPU'''
| colspan="4" align="center" | Broadcom VideoCore IV,OpenGL ES 2.0,OpenVG 1080p30 H.264 high-profile encode/decode
|-
! '''Memory (SDRAM)iB'''
| 256 MiB (planned with 128 MiB, upgraded to 256 MiB on 29 Feb 2012)
| 256 MiB (until 15 Oct 2012); 512 MiB (since 15 Oct 2012)
| 256 MiB
| 512 MiB
|-
! '''USB 2.0 ports'''
| 1 (provided by the BCM2835)
| 2 (via integrated USB hub)
| 1 (provided by the BCM2835)
| 4 (via integrated USB hub)
|-
! '''Video outputs'''
| colspan="2" align="center" | Composite video | Composite RCA, HDMI (not at the same time)
| colspan="2" align="center" | HDMI | Composite video requires 4 Pole Adapter
|-
! '''Audio outputs'''
| colspan="4" align="center" | TRS connector | 3.5 mm jack, HDMI
|-
! '''Audio inputs'''
| colspan="2" align="center" | none, but a USB mic or sound-card could be added
| colspan="2" align="center" |
|-
! '''Onboard Storage'''
| colspan="2" align="center" | Secure Digital|SD / MMC / SDIO card slot
| colspan="2" align="center" | Micro Secure Digital / MicroSD slot
|-
! '''Onboard Network'''
| None
| 10/100 wired Ethernet RJ45
| None
| 10/100 wired Ethernet RJ45
|-
! '''Low-level peripherals'''
| colspan="2" align="center" | 26 General Purpose Input/Output (GPIO) pins, Serial Peripheral Interface Bus (SPI), I²C, I²S, Universal asynchronous receiver/transmitter (UART)
| colspan="2" align="center" | 40 General Purpose Input/Output (GPIO) pins, Serial Peripheral Interface Bus (SPI), I²C, I²S, I2C IDC Pins, Universal asynchronous receiver/transmitter (UART)
|-
! '''Real-time clock'''
| colspan="4" align="center" | None
|-
! '''Power ratings'''
| 300 mA, (1.5 W)
| 700 mA, (3.5 W)
| 200 mA, (1.0 W)
| ~650 mA, (3.0 W)
|-
! '''Power source'''
| colspan="4" align="center" | 5 V (DC) via Micro USB type B or GPIO header
|-
! '''Size'''
|  85.0 x 56.0 mm x 15mm
|  85.0 x 56.0 mm x 17mm
|  65.0 x 56.0 mm x 12mm
|  85.0 x 56.0 mm x 17mm
|-
! '''Weight'''
| 31g
| 40g
| 23g
| 40g
|-
|}
== Raspberry Pi Projects ==
[[Raspberry Pi]] for use:
[[Raspberry Pi]] for use:
*with [[JAISPI]]
*with [[JAISPI]]

Revision as of 17:34, 10 November 2014

Specifications

Model A Model B Model A+ Model B+
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)
System-on-a-chip (SoC) Broadcom BCM2835 (CPU + GPU. SDRAM is a separate chip stacked on top)
CPU 700 MHz ARM11 ARM1176JZF-S core
GPU Broadcom VideoCore IV,OpenGL ES 2.0,OpenVG 1080p30 H.264 high-profile encode/decode
Memory (SDRAM)iB 256 MiB (planned with 128 MiB, upgraded to 256 MiB on 29 Feb 2012) 256 MiB (until 15 Oct 2012); 512 MiB (since 15 Oct 2012) 256 MiB 512 MiB
USB 2.0 ports 1 (provided by the BCM2835) 2 (via integrated USB hub) 1 (provided by the BCM2835) 4 (via integrated USB hub)
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 None 10/100 wired Ethernet RJ45
Low-level peripherals 26 General Purpose Input/Output (GPIO) pins, Serial Peripheral Interface Bus (SPI), I²C, I²S, Universal asynchronous receiver/transmitter (UART) 40 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)
Power source 5 V (DC) via Micro USB type B or GPIO header
Size 85.0 x 56.0 mm x 15mm 85.0 x 56.0 mm x 17mm 65.0 x 56.0 mm x 12mm 85.0 x 56.0 mm x 17mm
Weight 31g 40g 23g 40g

Raspberry Pi Projects

Raspberry Pi for use:

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

Where to buy?

Single Board Computers - alternatives


Generic
Cooling
Thermal grease  ·   Thermal monitor  ·   Fan mod  ·   Watercooling  ·  
Peripheral
HDCP  ·   Headset Mods  ·   DS4 Mods
Storage
Externalisation  ·   ODE  ·  
Repair
Reballing  ·  
Visual
Mockups  ·   Brushed  ·   Painting  ·   Recasing  ·  
Multi
Multi  ·  
Flashing
JAISPI  ·   SPIway  ·   QSB  ·   25Q80BV  ·  JAISPI Adapters
Shopping
Raspberry Pi  ·   Teensy++ 2.0  ·  
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