အခနနန္း (၁)Raspberry PI အမမမမန္းအစစန္းမမစန္း

Raspberry Pi ဆမဆိုသညနမမစ credit size သစသစရမမရွိေသစ single board computer တစနခဆိုခုျဖစနစ္ျပပန္း ရွိေကမစငနန္းမမစန္းတတြငန computer science မမစန္း ၾကစန္းရစတတြငနပမဆိုမမဆိုအရွိေထစကန အကကခုျပမပမဆိုငနရနနအတတြကန UK ရမမ Raspberry Pi

Foundation မမ ၂ဝဝ၉ ခဆိုပမစနမမစတငနခခခဲ့ပပါသညန ။ University of Cambridge Computer laboratory ပမငနခဲ့Broadcom တမဆိုတို့မမယရွိေနတို့တမဆိုငန ဆကနလကနအရွိေထစကနအပပခဲ့ရွိေပန္းရွိေနပပါသညန။

စတငန ထဆိုတနလဆိုပနစ္ျပပန္းရွိေနစကန ပမဆိုမမဆို အသဆိုပန္းတညခဲ့န သခုျဖငခဲ့နသဆိုပန္းစခတြသကမမစန္း စတြစရမမခခခဲ့စ္ျပပန္း ထတြကနရမမခခခဲ့ရွိေသစအမမမမန္းအစစန္းမမမမန္းမမစရွိေအစကနပပါအတမဆိုငနန္း ခုျဖစနပပါသညန-

(၁) Raspberry Pi Model A

(၂) Raspberry Pi Model B

(၃) Raspberry Pi Model A+

(၄) Raspberry Pi Model B+

(၅) Raspberry Pi 2

(၆) Raspberry Pi Compute Module (၇) Raspberry Pi Zero

(၈) Raspberry Pi 3 model B တမဆိုတို့ခုျဖစနပပါသညန။

မကလ ထဆိုတနလဆိုပနခခခဲ့ရွိေသစ Raspberry Pi သညန Broadcom မမ BCM2835 system on a chip ( SoC ) ရွိေပပပာ္တတြငန အရွိေခုျခခပထစန္းပပါသညန။ ထမဆိုတို့ရွိေၾကစငနခဲ့ Processor ပမငနခဲ့ Random access memory (RAM) တမဆိုတို့သညန board

ရွိေပပပာ္တတြငန တခတြလမမကနပပါဝငနပပါသညန။ Personal Computer မမစန္းကခခဲ့သမဆိုတို့ အသဆိုပန္းခုျပမပမဆိုငနပပါရွိေသစနလညနန္း Processor ပမငနခဲ့RAM တမဆိုတို့ကမဆို လခလမယန ပမဆိုငနခုျခငနန္း မရမမပပါ။ အလစန္းတက Raspberry Pi တတြငန Power on/ off button လညနန္းပပါဝငနခုျခငနန္းမရမမပပါ။ Operation System စကနလညနပတနမမမစနစန ကမဆို SD card / Micro SD card တမဆိုတို့ရွိေပပပာ္သမဆိုတို့ install ခုျပမလဆိုပန၍ အသဆိုပန္းခုျပမပမဆိုငနပပါသညန။

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Raspberry Pi Model A ပမငနခဲ့ Model B တမဆိုတို့၏အရွိေသန္းစမတန အခမကနအလကနမမစန္း

Feature Model A Model B

BRCM2835 SoC Yes Yes

Standard SoC Speed 700Mhz 700Mhz

RAM 256MB 512MB*

Storage Full SD Full SD

Ethernet 10/100 No Yes

HDMI output port Yes Yes

Composite video output Yes Yes

Number of USB2.0 ports 1 2

Expansion header 26 26

Number of available GPIO 17 17

3.5mm audio jack Yes Yes

Number of camera interface ports (CSI-2)

1 1

Number of LCD display interface ports (DSI)

1 1

Power (bare, approx, 5v) 300mA, 1.5W 700mA, 3.5W

Size ( mm ) 85 x 56 x 15 85 x 56 x 17

Raspberry Pi Model A Raspberry Pi Model B

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Raspberry Pi Model A+ ပမငနခဲ့ Model B+ တမဆိုတို့၏အရွိေသန္းစမတန အခမကနအလကနမမစန္း

Feature Model A+ Model B+

BRCM2835 SoC Yes Yes

Standard SoC Speed 700Mhz 700Mhz

RAM 256MB 512MB

Storage Micro SD Micro SD

Ethernet 10/100 No Yes

HDMI output port Yes Yes

Composite video output On 3.5mm jack On 3.5mm jack

Number of USB2.0 ports 1 4

Expansion header 40 40

Number of available GPIO 26 26

3.5mm audio jack Audio/Video Audio/Video

Number of camera interface ports (CSI-2)

1 1

Number of LCD display interface ports (DSI)

1 1

Power (bare, approx, 5v) 650mA, 3W

Size ( mm ) 65 x 56 x 12 85 x 56 x 17

Raspberry Pi Model A+ Raspberry Pi Model B+

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Raspberry Pi 2 ပမငနခဲ့ Compute Module တမဆိုတို့၏အရွိေသန္းစမတန အခမကနအလကနမမစန္း

Feature Raspberry Pi 2 Compute Module

Processor (Broadcom ) BCM2836 BRCM2835 SoC

Standard SoC Speed Quard-core Arm7 800Mhz 700Mhz

RAM 1GB 512MB

Storage - 4GB eMMC

Ethernet 10/100 Yes No

HDMI output port Yes Yes

Composite video output Yes Yes

Number of USB2.0 ports 4 1

Expansion header N/A N/A

Number of available GPIO 40 48

3.5mm audio jack Yes N/A

Number of camera interface ports (CSI-2)

1 2

Number of LCD display interface ports (DSI)

1 2

Power (bare, approx, 5v)

Size ( mm ) 85.60 × 56.5 62 x 30 x 3

Raspberry Pi Compute Module ကမဆို Raspberry Pi IO board ပမငနခဲ့အသဆိုပန္းခုျပမရသညန။

Raspberry Pi 2 Model Raspberry Pi IO board

Raspberry Pi Compute Module

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Raspberry Pi Zero ၏အရွိေသန္းစမတန အခမကနအလကနမမစန္း

Feature Raspberry Pi Zero

Processor ( Broadcom ) BCM2835

Standard SoC Speed 1GHz ARM11 76JZ-F

RAM 512MB of LPDDR2 SDRAM

Storage A micro-SD card slot

Ethernet 10/100 None

HDMI output port A mini-HDMI socket for 1080p60 video output

Composite video output None

Number of USB2.0 ports 1 Micro USB OTG

Expansion header None

Number of available GPIO An unpopulated 40-pin GPIO header

3.5mm audio jack None

Number of camera interface ports (CSI-2) None

Number of LCD display interface ports (DSI) none

Power (bare, approx, 5v) 160mA

Size ( mm ) 65.0 x 30.0 mm x 5mm

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Illustration 1: Raspberry Pi Zero

Raspberry Pi 3 ၏အရွိေသန္းစမတန အခမကနအလကနမမစန္း

Feature Raspberry Pi 3 Model B

Processor ( Broadcom ) BCM2837

Standard SoC Speed 1.2 GHz 64-bit quad-core ARM Cortex-A53

RAM 1 GB (shared with GPU)

Storage MicroSDHC slot

Ethernet 10/100 10/100 Mbit/s Ethernet802.11n wirelessBluetooth 4.1

HDMI output port HDMI(rev 1.3 & 1.4), composite video(3.5mmTRRS jack)

Composite video output None

Number of USB2.0 ports 4 (via the on-board 5-port USB hub)

Expansion header None

Number of available GPIO 17×GPIOplus the same specific functions, and HAT ID bus

3.5mm audio jack Analog via3.5mm phone jack

Number of camera interface ports (CSI-2) 1

Number of LCD display interface ports (DSI) 1

Power (bare, approx, 5v) 800mA (4.0W)

Size ( mm ) 85.60 × 56.5

Release Date February 2016

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