1,827 b pieds 3d models found
Download or buy, then render or print from the shops or marketplaces.
3D Models below are suitable not only for printing but also for any
computer graphics like CG, VFX, Animation, or even CAD. You can print these 3d models on
your favorite 3d printer or render them with your preferred render engine.
Please note that the 3D model database is only a Search Engine. You should
visit the original websites. Most of the models can be easily imported and rendered
with Autodesk 3ds Max, Maya, Blender, C4D, and Sketchup. Check for online
3d model conversions tools for your file format.
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3d_export
$7
raspberry pi 3 b
...y pi 3 b
3dexport
this simplified model of the raspberry pi can be used to create cases. the file is accurate to the millimeter.
3d_export
free
Zephyrus Hydroponic Air Purifier
...exhaust port. the entire system is controlled by a raspbrry pi...
thingiverse
free
Raspberry Pi 3 (B/B+), Pi 2 B, and Pi 1 B+ case with PowerBlock support by Gary_BBGames
...
a raspberry pi 3/b/+ case with hot-rod style cut outs for a powerblock from petrockblock, and holes for a switch and power led.
thingiverse
free
Thwomp Pi B by Nfarrow
...thwomp pi b by nfarrow
thingiverse
thwomp pi b
thingiverse
free
Raspberry Pi 3 (B/B+), Pi 2 B, and Pi 1 B+ case remix for 40mm fan by shomar
...an by shomar
thingiverse
this a remix to fix 40mm fans, the slot for pi camera had to be removed to accommodate for the fan size
thingiverse
free
Raspberry Pi B by joaohidaka
...raspberry pi b by joaohidaka
thingiverse
case para raspberry pi b
thingiverse
free
Raspberry Pi 3 (B/B+), Pi 2 B, and Pi 1 B+ case by KKFatso
...top and bottom parts are now much shorter. i have used m3x6 hex socket screws.
original: https://www.thingiverse.com/thing:922740
thingiverse
free
Astro Pi Case Raspberry Pi B+ 2B by Smirf123
...astro pi case raspberry pi b+ 2b by smirf123
thingiverse
this is a set for the astro pi case for raspberry pi b+ and 2b
thingiverse
free
Raspberry Pi B+ Case by ansarid
...raspberry pi b+ case by ansarid
thingiverse
raspberry pi b+ case
thingiverse
free
Pi B+ rings and lines by Nfarrow
...pi b+ rings and lines by nfarrow
thingiverse
pi b+ rings and lines
thingiverse
free
Triskele Pi B+ case by Nfarrow
...triskele pi b+ case by nfarrow
thingiverse
triskele pi b+ case
thingiverse
free
Raspberry Pi B+ Mount by sempiternus
...raspberry pi b+ mount by sempiternus
thingiverse
raspberry pi b+ mount
thingiverse
free
Raspberry Pi B Case by h3nk
...raspberry pi b case by h3nk
thingiverse
a simple case for the raspberry pi type b.
thingiverse
free
Raspberry Pi B+ by voivoi
...raspberry pi b+ by voivoi
thingiverse
protection for raspberry pi
simply insert
enjoy..
thingiverse
free
Raspberry pi B+ tray for Raspberry pi rack by mbh16
... pi tray which the raspberry pi b+ is mounted on. this tray can then slide into the raspberry pi rack which i have also designed.
thingiverse
free
BigFoot Raspberry Pi 3 B/B+ Case by ACGuardia
...bigfoot raspberry pi 3 b/b+ case by acguardia
thingiverse
strong raspberry pi case.
thingiverse
free
Raspberry Pi Mount (B&B+) by miho
... a new mount for the raspberry pi b+
created with javacsg: https://github.com/miho/javacsg and https://github.com/miho/javafxscad
thingiverse
free
Raspberry Pi B+ bumper by TomN
...raspberry pi b+ bumper by tomn
thingiverse
a simple bumper to protect your new raspberry pi b+ on your desk.
thingiverse
free
raspberry pi b+ case pi by johneider
...raspberry pi b+ case pi by johneider
thingiverse
caja con ranura para cámara y buena ventilacion
thingiverse
free
Case Raspberry pi 4 b by dominm
...case raspberry pi 4 b by dominm
thingiverse
case raspberry pi 4 b
thingiverse
free
Raspberry Pi 3, B+ Case by jin0711
...raspberry pi 3, b+ case by jin0711
thingiverse
raspberry pi 3 or b+ case
thingiverse
free
Raspberry Pi 3_Modell B - Sleeve by CSD_Salzburg
...raspberry pi 3_modell b - sleeve by csd_salzburg
thingiverse
raspberry pi 3_modell b - sleeve
thingiverse
free
Tachikoma Raspberry Pi B+ housing by ReductiveStream
...tachikoma raspberry pi b+ housing by reductivestream
thingiverse
tachikoma base for raspberry pi b+
thingiverse
free
Raspberry Pi B+ Bumper with attachement by ptitomgab
...raspberry pi b+ bumper with attachement by ptitomgab
thingiverse
raspberry pi b+ bumper with attachement
thingiverse
free
Case for Raspberry Pi 2 b+ by Sirius_alfa
...case for raspberry pi 2 b+ by sirius_alfa
thingiverse
case for raspberry pi 2 b+
thingiverse
free
Printrbot simple pi b+ case by Jfv
...printrbot simple pi b+ case by jfv
thingiverse
this is my pi b+ case for printrbot
thingiverse
free
Raspberry Pi B+ by patosmack
...raspberry pi b+ by patosmack
thingiverse
flipped version
thingiverse
free
Raspberry Pi 3 (B/B+), Pi 2 B & Pi 1 B+ case - Zelda by YanDLF
...th 4x master swords
deleted the vesa mount
the original bottom covers (with vesa mounts) are fully compatible with the top cover.
thingiverse
free
Case Raspberry Pi B 2 by joaohidaka
...case raspberry pi b 2 by joaohidaka
thingiverse
case para raspberry pi b 2
thingiverse
free
Raspberry Pi B/B+/3 Enclosure by JustAHobby_Maker
...mixed off the adafruit version. this one has taller sides so as to make for a good enclosure for the pi + adafruit pitft display.
thingiverse
free
Rapiro Neck Part modified for Raspberry Pi B+ and Pi 2 B by luzhuomi
...ied from http://www.thingiverse.com/thing:309466, based on the instruction given in http://wiki.rapiro.com/page/try-to-fit-bplus/
thingiverse
free
Raspberry pi rack for raspberry pi B+ by mbh16
... pi rack for rpi b+ clusters or just for storage. rpi's need to mounted onto the rpi tray which is what i have also designed.
thingiverse
free
Raspberry Pi model B+ case by mikerr
...tions, so i made this quick case to fit.
editable on tinkercad:https://www.tinkercad.com/things/67iplpotfcs-raspberry-pi-b-case
thingiverse
free
Raspberry Pi Model B (dummy) by salzig
...raspberry pi model b (dummy) by salzig
thingiverse
raspberry pi b rev 1.1 dummy. for the lulz.
thingiverse
free
Raspberry Pi 3 (B/B+), Pi 2 B, and Pi 1 B+ case with VESA mounts, Adafruit 16x2 LCD by Mineops99
...e finds any problems (dimensionally or otherwise) post them up so i can get the model fixed.
change log
7/30/2018
initial release
thingiverse
free
Raspberry Pi B+ by jonadavis
...i on thingiverse!
a model b+ and a jolly well one!
get a pocket computer free!.
install free os from the site and you have one!
thingiverse
free
Raspberry Pi case (B+ & 2 B) by hsablonniere
...he official raspberry logo and the cuts and engravings are ordered to prevent the acrylic to bend during cut as much as possible.
thingiverse
free
Raspberry Pi A/B Stackable Tray by Dolu89
...
it is a remix of the raspberry pi stackable tray for the old raspberry pi a and b.
this case is stackable with the original one
thingiverse
free
Pi-Cluster - Frontpanel Raspberry Pi B to 3plus
...rint the front panel.
this panel will also work for tinker board from asus.
for pi4 use https://www.thingiverse.com/thing:4218254
thingiverse
free
Raspberry PI B+ Sled for Mendel90 by oliverjenks
...logspot.co.uk/2014/06/lights-camera-action.html
this varient is to attach a raspberry pi b+ rather than the b used in the post.
thingiverse
free
Raspberry Pi B+ Case by builttospec
...ucts/9158908-raspberry-pi-b
full assembly instructions here:http://www.built-to-spec.com/blog/raspberry-pi-b/
design by robolemur
thingiverse
free
Housing for raspberry pi 2 B+ by DavidBlazeka
...housing for raspberry pi 2 b+ by davidblazeka
thingiverse
solidworks, housing for mini pc raspberry pi 2 b+.
thingiverse
free
Case for Pi b+/2 v0.5 by Yottabit
...case for pi b+/2 v0.5 by yottabit
thingiverse
basic non-snap raspberry pi case for b+/2
thingiverse
free
RetroPie Case: (Raspberry Pi 2 Model B or Raspberry Pi B+) by herbfargus
.../retropie/
see this video on how to customise the lid with your own text in blender:https://www.youtube.com/watch?v=rad-fcphyeo
thingiverse
free
Raspberry Pi case (model B+ /2) w/ Pi Symbol by lamiskin
.../2) w/ pi symbol by lamiskin
thingiverse
raspberry pi case (model b+ /2) w/ pi symbol
2016-03-28 - fix orientation of pi symbol.
thingiverse
free
Raspberry Pi B+ / 2 Mount by superwoodle
...oodle
thingiverse
mount your raspberry pi b+ or raspberry pi 2 to your projects!
features a 70mm by 100mm mounting hole pattern.
thingiverse
free
Raspberry Pi 3, Pi 2, and Model B+ case with PSU mount by Shojo
...spberry pi 3, pi 2, and model b+ case with psu mount by shojo
thingiverse
raspberry pi 3, pi 2, and model b+ case with psu mount
thingiverse
free
Raspberry pi B+ case by Blackbird1991
... build wooden case for raspberry pi (model b+).
this prototype is realized with a laser-cutting machine in a 5mm board of okoume.
thingiverse
free
raspberry pi 3 model b case by dennymoments
...raspberry pi 3 model b case by dennymoments
thingiverse
raspberry pi 3 model b case
thingiverse
free
Raspberry Pi B+ case ghostly style by Nfarrow
...raspberry pi b+ case ghostly style by nfarrow
thingiverse
raspberry pi b+ case ghostly style
thingiverse
free
Pi-Cam Dentures for the Raspberry Pi B+ Face Case by swtchrwr
...dentures" hold a pi camera (v1.3) in the perfect spot while maintaining the important adorable quality of the original case.
thingiverse
free
Raspberry Pi Model B rev. 2.0 CASE
...raspberry pi model b rev. 2.0 case
thingiverse
raspberry pi model b rev. 2.0 case
thingiverse
free
Rack Mountable Raspberry Pi B+ Case by Drathus
...spberry-pi-b-rack-mount-right-rack
left mount: https://www.tinkercad.com/things/7aj7f4689ok-raspberry-pi-b-rack-mount-left-rack
thingiverse
free
Raspberry Pi B B+ 2 & 3 75mm and 100mm vesa mount by nikki81
... nikki81
thingiverse
simple vesa pi mount for 75mm & 100mm hole spacing. it should work with the raspberry pi b b+ 2 & 3
thingiverse
free
Simple Raspberry Pi B+ Case by blakefobrien
...le case designed for the raspberry pi b/b+. my third attempt, and what i believe to be my best. i used solidworks to design this.
thingiverse
free
A small enclosure for a Raspberry Pi B and the original TNC-Pi board by dkjellqu
...luded.
if you are using either raspberry pi b+ or 2, or tnc-pi 2 you must use the original case design by wanderson in apr 2015.
thingiverse
free
Raspberry Pi B Case for K8200 by TwistedDaylight
...
thingiverse
case for the raspberry pi type-b, with mounting holes for 3d printers and "k8200" in writing on the side.
thingiverse
free
Raspberry Pi B+ Mounting Plate (HAB) by jellyfishtree
...raspberry pi b+ mounting plate (hab) by jellyfishtree
thingiverse
raspberry pi b+ mounting plate, v1.0. for use in hab projects.
thingiverse
free
Raspberry PI B Case - VESA 100 / 75 by sprobst
...raspberry pi b case - vesa 100 / 75 by sprobst
thingiverse
vesa case for raspberry pi b
thingiverse
free
Raspberry Pi B+ Case by sgosiaco
...b+ case i designed. i have yet to print it so be wary! it's designed to be printed in the two halves with the flat side down.
thingiverse
free
Another Raspberry Pi Model B Case by idarednet
...another raspberry pi model b case by idarednet
thingiverse
another raspberry pi case b model. need i say more.
thingiverse
free
Raspberry Pi B+ Case Zelda version by Nfarrow
...raspberry pi b+ case zelda version by nfarrow
thingiverse
raspberry pi b+ case zelda's eagle-triforce version.
thingiverse
free
Raspberry Pi 1 Model B base
...raspberry pi 1 model b base
thingiverse
need a base for the raspberry pi 1 model b, so i made it.
[12/11/2019] added .step file
thingiverse
free
Raspberry Pi (2 B) mounting by 86am
...nting by 86am
thingiverse
mounting for raspberry pi (2 b) in teko tek-berry case for ctc prusa i3, thread cutting screw needed.
thingiverse
free
BabyNES Raspberry Pi B+ case Dual Extrusion by Koopa
...babynes raspberry pi b+ case dual extrusion by koopa
thingiverse
dual extrusion nex pi b+ case.
thingiverse
free
Raspberry Pi A+/B+ Sled by builttospec
...s from our store here:http://builttospecstore.storenvy.com/collections/13701-all-products/products/11002257-raspberry-pi-a-b-sled
thingiverse
free
Raspberry Pi 3 Model B holder by Rural-Geek
...raspberry pi 3 model b holder by rural-geek
thingiverse
simple raspberry pi 3 model b holder
thingiverse
free
NodeRockets Sled 1.0 (for Raspberry Pi ver. B) by tvalletta
...ets sled 1.0 (for raspberry pi ver. b). 2 liter water rocket sled fits into wishbone with raspberry pi version b mounting holes.
thingiverse
free
Raspberry Pi B wall plate by willfly
...erse
base plate for raspberry pi model b. the version i have does not have mounting holes, so the board friction fits into tabs.
thingiverse
free
slim Raspberry Pi B case by Jooxoe3i
...the (old) raspberry pi b (rev 2, the one with mounting holes!)
designed to be dual-color-printable on a single-color reprap :-)
thingiverse
free
Raspberry Pi B Case by BlendPro
...raspberry pi b case by blendpro
thingiverse
dimensions: 16,5x61x90mm
optional :microusb, sdcard
thingiverse
free
Raspberry Pi B+ Case by lancebtaylor
...raspberry pi b+ case by lancebtaylor
thingiverse
untested - use at your own risk
thingiverse
free
OpenBox - Raspberry Pi B with Camera Mount SVG by peteruithoven
...enbox - raspberry pi b with camera mount svg by peteruithoven
thingiverse
svg file of openbox - raspberry pi b with camera mount
thingiverse
free
Raspberry Pi Camera mount (For Raspberry Pi 4 Model B + higher)
...the camera position
3) decreased the width of the base so that it fits between the connections for raspberry pi 4 model b
thanks.
thingiverse
free
A very compact Raspberry pi B+ and Pi 2 case by vinnievg
...ill some vent holes, depending on your application.
v0.1 is little too tight especially around the a/v jack.tweet me @rpischool
thingiverse
free
Raspberry Pi B+ Case with Camera Holder by MiController
...raspberry pi b+ case with camera holder by micontroller
thingiverse
case for model b+
thingiverse
free
Raspberry Pi B+ / Raspberry Pi 2 DIN Rail Mount by dhulihan
...i 2 (same dimensions). comes in two flavors: landscape or portrait.
accepts 3mm screws.
clip based on robert hunt's din clip.
thingiverse
free
Raspberry Pi Model B+ Case by gryphius
...270 ) for the new pi "model b plus" introduced july 2014 (4 usb ports, different connector positions, microsd slot...)
thingiverse
free
Bench Table Pi for Raspberry Pi 2 / 3 / B / B+ by mcnico71
...0mm fan but i can draw a support for 40mm if you want.
do not hesitate to leave me comments to modify / improve this bench table.
thingiverse
free
Raspberry Pi 4 B VHS Tape Case by adafruit
...spberry pi 4 model b – 2gbhttps://www.adafruit.com/product/4292
raspberry pi 4 model b – 4gbhttps://www.adafruit.com/product/4296
thingiverse
free
Pi 3 B+ Case with GPIO Access by jdriscoll
...jdriscoll
thingiverse
this is a small tweak to this great case to fit the pi 3 b+ board with nes inspired vents and gpio access.
thingiverse
free
Raspberry Pi 3 Model B Box by jpierc29
...del b box by jpierc29
thingiverse
case for raspberry pi 3 model b with camera mount on lid. all parts are press fitted together.
thingiverse
free
Raspberry Pi model B+ mounting plate by macsimski
...hingiverse
very simple mounting plate for a raspberry pi model b2 and b+.
the freecad file is editable. tested on a ultimaker
thingiverse
free
Raspberry Pi 2/B+ Hanger (customizable). by drsubs
...hingiverse
this is version 2 of the hanger for raspberry pi 2/b+.
it is customizable and i have made some adjustments to the fit
thingiverse
free
Raspberry Pi b Stackable Tray by chrid10
...al for printing info.
customized to hold a raspberry pi b. made my own because the other upload from another user was not secure.
thingiverse
free
Rapiro Head Part modified for Raspberry Pi B+ and Pi 2 B and Pi 3 by linuxserchers
...ズベリーパイ b+ 以降用にする必要があります。http://www.thingiverse.com/thing:669414 .にizumiさんが作ったものがあります。
家庭用3dプリンタで出力しやすいように、3分割してあります。出力後に接着してください。
thingiverse
free
Customizable Raspberry Pi B+/Pi 2 rack by gryphius
...cluster. open in customizer to select a different rack height.
design based on http://www.thingiverse.com/thing:641219 by mbh16
thingiverse
free
Raspberry Pi b+ Case for Bitcoin Lightning Node by ebacherville
...tcoin lightning node by ebacherville
thingiverse
a raspberry pi case for b+ with lightning logo for your lightning network node.
thingiverse
free
Simple Raspberry Pi 3 Model B Case by NeoCortex
...simple raspberry pi 3 model b case by neocortex
thingiverse
my very first raspberry pi 3 model b case design.
thingiverse
free
Raspberry Pi 3/ Pi 2 Model B - template by ObiOneKenoobie
...l main componets are mesured and positioned with a tolerance of +0.25/-0.25 mm.
ideal for prototyping cases for you raspberry pi.
thingiverse
free
Yelo Molo Raspberry Pi B+ Case by ouichichi
...b+ case by ouichichi
thingiverse
yelo molo raspberry pi b+ case ... remix from cylgom's case !!
print and enjoy !!
cheers !!
thingiverse
free
Imperial Cog Sleeve Case For Raspberry Pi B+ by Moby2112
...ngiverse
im a big fan of the empire so here is a pi case with the imperial cog. works with the raspberry pi 3, 2 and b+ models
thingiverse
free
DIN rail mount for Raspberry Pi B by kurgil
...din rail mount for raspberry pi b by kurgil
thingiverse
hutschienenhalterung für raspberry pi model 2
thingiverse
free
Raspberry Pi 3 Model B case by 01bill
...raspberry pi 3 model b case by 01bill
thingiverse
simple raspberry pi 3 model case
thingiverse
free
Raspberry Pi 3 (B/B+) with mSATA Adapter VESA Case by themaddin
...nverter-shield-passend-fuer-raspberry-pi-1487097.html)
you can use the screws, nuts and spacers which come withe msata konverter.
thingiverse
free
Raspberry Pi 2/B+ Case by teravolt
...by teravolt
thingiverse
an elegant holder for the raspberry pi when saf (spousal approval factor) is an important consideration.
thingiverse
free
Raspberry Pi B+ Lower Half Case by GuMiner
...ingiverse
this is a python-scripted brl-cad raspberry pi b+ case. unfortunately, i'm missing the corresponding openscad top.
thingiverse
free
Robo3d Pi B mount by Neotorin
...case only.
see the original part to download the top of the case and get more informationhttps://www.thingiverse.com/thing:608169
thingiverse
free
Raspberry PI B support frame for Anet A8 by FreakErn
...ry pi with two screw holes.
if your raspberry pi has four holes, you have to use this onehttp://www.thingiverse.com/thing:2004676
thingiverse
free
Raspberry Pi 3 (B/B+), Pi 2 B, and Pi 1 B+ case with VESA mounts and more by 0110-M-P
...18mm (will be an extremely tight fit and is not recommended)
alternative #2: m2 x 18mm w/ heat set inserts (mcmaster #94180a312)
thingiverse
free
Raspberry Pi B+ Camera Support - For Raspberry Pi B+ Beauty Queen Case (http://www.thingiverse.com/thing:559629) by ernestoemartinez
...een case (http://www.thingiverse.com/thing:559629), but i needed to add a camera support for the noir, so i designed this add-on.
thingiverse
free
Raspberry Pi B+ Case by deisterhold
...e updated files, stl and sketchup, are in "update.zip" under the downloads section.
all the other files i left as is.
thingiverse
free
Raspberry Pi 3 Model B+ sled by mpfl
... raspberry pi 3 model b+ (and any pi that has compatible mounts).
created in openscad, but i've lost the original .scad file.
thingiverse
free
Raspberry PI B+ and Pi 2 Case - Configurable by z3d
...ing wall thickness, etc. (look below function main() for the variables.)
this design can be changed on-line at the z3d laboratory
thingiverse
free
Zumo Robot Base for Raspberry Pi B+, Pi2, Pi3 by shamrage
...zumo robot base for raspberry pi b+, pi2, pi3 by shamrage
thingiverse
zumo robot base for raspberry pi b+, pi2, pi3
thingiverse
free
EasyRaceLapTimer Raspberry Pi B+ (Pi2, Pi3) Case fixed by fape
...spberry pi 3, pi 2, and model b+ case with vesa mounts and more
changes:
removed lot of gliches
add vent just link on the bottom.
thingiverse
free
Raspberry Pi 3 B Case
...ews but clips.
contains slots for both csi and dsi interfaces.
experimental support for bringing leds to front with fiber optics.
thingiverse
free
Raspberry pi model B by settrbrg
...
i just needed to mount my raspberry pi on my sunhokey prusia i3 printer. so just did this to hook on above the controller board
thingiverse
free
Raspberry Pi 2 Model B Mount by dbogacz98
...raspberry pi 2 model b mount by dbogacz98
thingiverse
this is just a simple mount that a raspberry pi 2 can be mounted on.
thingiverse
free
Raspberry Pi 2/B+ case with logo by Jahasu
... of the boring fan mount hole it has the pi logo. the i/o pins are now uncoverd and there are no slots for the camera and screen.
thingiverse
free
Raspberry pi 3 B case by Ratakis
...raspberry pi 3 b case by ratakis
thingiverse
just a thing i made
thingiverse
free
Raspberry Pi B+ with Digi + case by shiftux
...raspberry pi b+ with digi + case by shiftux
thingiverse
remixed case for 3d printing
thingiverse
free
Raspberry Pi header cable pass-through (not compatible with A+ or B+) by critter42
...y pi header cable pass-through - for the 26-pin header cable of the a and b - this will not fit the 40pin cable of the a+ and b+!
blendswap
free
Raspberry Pi B+ mockup
...n source 3d art
accurate raspberry pi model b+.components are to scale, though might differ in detail from physical raspberry.
thingiverse
free
Raspberry Pi B (Original) case with opening lid by davidmpye
...it the original raspberry pi model b.
i chose this design as my base design as it's the nicest-fitting case i've found.
thingiverse
free
Pi-Mount for slim Raspberry Pi 2/B+ case - screwless (thing:717483) by Nordwork
...r slim raspberry pi 2/b+ case - screwless (thing:717483)
this holder holds the screwless housing (thing: 717483) firmly together.
thingiverse
free
Apple II Raspberry Pi Enclosure - BASE, B+ by option8
...mbled and painted pieces are available at https://www.etsy.com/shop/retroconnector or https://www.shapeways.com/shops/pressurepen
thingiverse
free
Craftbot screw mount and holder for Pi B+ Sleeve by irononreverse
...thingiverse
holder and screw mount for pi b+ sleeve (http://www.thingiverse.com/thing:604915)
glue them together and screw on.
thingiverse
free
Minimal case / base for Raspberry Pi model B+ by mikerr
...k-minimal-case-for-raspberry-pi-model-b
i've also made a version for the a+ here:
http://www.thingiverse.com/thing:542643
thingiverse
free
Raspberry Pi case (model B+) w/ Chatt Library Logo by kylegordy
...i used tinkercad to reverse out the chattanooga public library logo. this case fits the raspberry pi model b+ and raspberry pi 2.