Pocket Pi - Raspberry Pi Computer rau Hauv $ 150: 19 Cov Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:29

Thov pov npav rau txoj haujlwm no hauv Microcontroller Contest hauv qab:)

Nov yog qhov pheej yig $ 100 raspberry pi computer. Lub khoos phis tawj no tsis yog qhov tsawg tshaj plaws lossis zoo nkauj tshaj plaws ntawm Cov Lus Qhia. Qhov no yog ua kom tiav txoj haujlwm. Lub plhaub yog luam tawm 3D. Muaj 1 qhov chaw nres nkoj them nqi, rau lub niam ntawv. Cov keyboard muaj cov xaim tau xaiv rau them cov keyboard thiab yuav tsis pom nyob sab nraud. Muaj 3 USB 2.0 chaw nres nkoj yog rau cov tswv yim. 1 yuav siv los ntawm koj lub Bluetooth + wireless USB lo. Hmoov zoo, Kuv tau suav nrog tus tuav USB uas tuav koj lub USB. Lub vijtsam yog 4.3 ntiv tes thiab tsis yog lub vijtsam kov. Koj tuaj yeem yooj yim ua nws kov lub vijtsam sib xws. Raspberry pi yog xoom. Qhov no yog vim Adafruit Kippah tam sim no tsis txhawb qhov xoom w. Koj tseem yuav xav tau wifi network! Nws khiav NOOBS, tab sis koj tseem tuaj yeem rub tawm PC games ntawm nws. Txhua yam koj yuav tsum ua yog tshawb hauv google yuav ua li cas rau nruab PC game ntawm NOOBS. Koj tuaj yeem siv qhov no los tshuaj xyuas yam khoom, ua si game, thiab siv daim ntawv thov uas ib txwm muaj hauv PCs. Nws tuaj yeem ua ntau yam uas xov tooj tuaj yeem ua tau, tab sis lub khoos phis tawj pheej yig dua. Cov ntu tau kis thoob 3 lub vev xaib sib txawv. Yog tias koj tsis muaj lub tshuab luam ntawv 3D lossis hlau txuas, koj yuav tsum tau tab sis qhov sib txawv. Qhov no yuav piav qhia hauv cov kauj ruam. Nws yuav tsum siv sijhawm kwv yees li 1 teev los tsim, tab sis nrog lub sijhawm xa khoom thiab ntev npaum li cas koj lub tshuab luam ntawv 3D yuav siv los luam cov ntu, nws yuav ntev dua.

Kev tshoov siab

www.instructables.com/id/Pocket-Sized-Linux-Computer-Pi-Micro/, Kuv tau sim ua kom zoo ib yam li qhov ua tau rau qhov no, tab sis nws tsis tig tawm zoo ib yam.

Zoo

• Kev sib pauv cia thiab software
• Keyboard nrog txhua tus cim + qee qhov ntxiv
• Roj teeb 2500mAh
• Tus nqi pheej yig piv rau lwm tus.
• Wfi+Bluetooth
• Cov keyboard yuav tsis tuag
• 3 USB chaw nres nkoj
• Muaj cov haujlwm uas koj yuav pom ntawm lub khoos phis tawj + lub desktop (ex.

Tsis zoo

• Tuab heev
• 1 USB chaw nres nkoj siv rau wifi+bluetooth
• Tsis muaj touchscreen
• Txhua yam me me ntawm qhov screen
• Tsuas yog haum rau hauv hnab loj
• Tsis Muaj Suab (tshwj tsis yog koj muaj USB suab)

Kauj Ruam 1: Tau Txais Qhov

Txhawm rau ua qhov no koj yuav xav tau cov ntu no:

40-pin FPC Extension Board + 200mm Cable: https://www.adafruit.com/product/2098 $ 4.50

Adafruit DPI TFT Kippah rau Raspberry Pi: https://www.adafruit.com/product/2454 $ 13.95

Mini Bluetooth Keyboard: https://www.adafruit.com/product/3601 $ 12.95

Micro B USB 2-Way Y Splitter Cable: https://www.adafruit.com/product/3030 $ 2.95

Raspberry Pi Zero Pob Pob - suav nrog Pi Zero v1.3: https://www.adafruit.com/product/2817 $ 29.50

Roj teeb: https://www.amazon.com/Attom-Tech-External-Emerge… $ 12.95

Wireless nas: https://www.amazon.com/Foutou-Super-Optical-Wirel… $ 4.20

Zaub: https://www.aliexpress.com/item/CHIMEI-4-3-inch-4… $ 13.52

USB splitter:

Bluetooth thiab Wifi dongle: https://www.adafruit.com/product/2649 $ 19.95

2 AAA roj teeb

Kub Nplaum Phom

Soldering Hlau

Hloov

Hlau

Txhawm rau txuag koj cov lej, tus nqi tag nrho yog $ 124 + se thiab xa khoom, yog li tag nrho yuav txawv. Yog tias koj tsis muaj lub tshuab luam ntawv 3D, tag nrho yuav nce ntxiv. (Yog tias koj twb muaj qee qhov ntawm cov no, koj tsis tas yuav lawv. Kuv twb muaj nas thiab kuv twb muaj Bluetooth thiab wireless txuas los ntawm txoj haujlwm yav dhau los, yog li rau kuv, nws yog $ 100)

Kauj Ruam 2: Luam Tshooj

Koj tuaj yeem rub tawm tus tuav USB ntawm no: https://www.thingiverse.com/thing:989003 (Kuv tsis tau ua qhov no, Kuv tsis muaj credit)

Yog tias koj tsis muaj lub tshuab luam ntawv 3D, koj tuaj yeem xaj cov khoom ntawm Shapeways:

Cov ntaub ntawv kuv tau tsim.

Kauj Ruam 3: Tau Txais Cov Khoom Rau Lub Hauv Paus

Rau cov kauj ruam no koj yuav xav tau cov ntu no:

Raspberry Pi Zero

Header Pins

SD card with NOOBS

Them Cable

Kippah

USB OTG Host

Micro USB Splitter Chaw tsim tshuaj paus

Bluetooth Keyboard

40 tus pin txuas txuas

Nas

HUB USB

Roj teeb

Kauj Ruam 4: Muab lub taub hau rau Pi

Solder lub taub hau ncaj qha rau Pi. Funnily txaus, Kuv yuav tsum ua qhov no ob zaug, ib zaug rau pi pes tsawg w (Uas tom qab kuv pom tias tsis ua haujlwm nrog Kippah) thiab pi xoom.

Kauj Ruam 5: Txuas Kippah thiab ntxig daim npav SD

Lub npe ntev, tab sis cov kauj ruam yooj yim. Ntxig daim npav SD thiab tso Kippah raws li qhia hauv daim duab.

Kauj Ruam 6: Ntxig Cov Hluav Taws Xob

Qhov no yuav ua rau nyuaj tom qab thiab koj yuav xav sau npe cov xov hlau. Txuas USB OTG Host rau hauv lub micro USB chaw nres nkoj sau tias "USB" TSEEM CEEB. Tom qab ntawd txuas ib qho ntawm qhov kawg ntawm Micro USB splitter mus rau lwm qhov chaw nres nkoj sau tias "PWR" tseem ceeb. Kuv yuav tsum rov qab los tom qab txhawm rau daws teeb meem vim tias kuv cov xov tooj tsis nyob hauv qhov chaw nres nkoj raug.

Kauj Ruam 7: Txuas Ribbon Cable

Qhov no yog cov txheej txheem me me. Ntawm tus extender txav mus txog ib qho ntawm cov flaps. Ntxig cov hlua nrog cov hlau hlau tig rov qab. Xiav yuav tsum tig ntsej muag. Tom qab ntawd siv lwm qhov kawg thiab muab tso rau hauv Kippah. Kippah yog qhov sib txawv, tsis txhob txav ib yam dab tsi, maj mam rub cov txheej sab nraud kom txog thaum cov yas yas dub dub tag. Tom qab ntawd, thaum koj tau tso daim kab xev rov qab rau hauv, thawb rau hauv cov xim dub. Cov ntawv hlau yuav tsum tau tig rov los, TSIS zoo li daim duab. (Qhov no yuav cawm koj qee lub sijhawm daws teeb meem, vim nws siv kuv 10 feeb los txheeb xyuas qhov tsis raug ntawm kuv cov zaub.)

Kauj Ruam 8: Qhib Qhib USB Hub

Nqa ib yam khoom me me thiab muab tso rau hauv rooj plaub yas ntawm USB hub. Ua tib zoo tshem tawm cov yas thiab ntsaws rau hauv USB chaw nres nkoj. Keeb kwm kuv tsis xav kom tshem lub npog, tab sis nws tsis haum rau hauv lub casing, yog li kuv yuav tsum tau.

Kauj Ruam 9: Cramming Nws Rau Hauv Cov Ntaub Ntawv thiab Soldering Hloov

Tam sim no, pib muab cov khoom tso rau hauv rooj plaub. Tshem tawm daim npav SD. Kippah tej zaum yuav qaij me ntsis, tab sis qhov ntawd tsis ua li cas. Solder qhov deb tshaj 2 tus pin rau 2 tus pin ntawm dpdt hloov raws li qhia hauv daim duab. Koj yuav tau teeb tsa qhov kev hloov pauv no kawg. Koj kuj tseem tuaj yeem kho qhov casing kom tsis muaj chaw nres nkoj hloov thiab txuas lub qaij kom tig nws. Ua qhov no ua ntej tso Kippah. Thaum kuv tso lub Kippah rau, kuv yuav tsum hle cov yas tawm ntawm Micro USB rau USB cable. Yog tias koj ua qhov no, muab cov kua nplaum kub me ntsis tso rau ntawm sab USB kom tsis muaj dab tsi luv. Tam sim no kub kua nplaum txhua qhov. Nco ntsoov tias tsis muaj kua nplaum kub nkag rau hauv cov chaw nres nkoj! Koj tuaj yeem tshem tawm kom txhawm rau muab cov khoom tso nrog kev tswj hwm ntau dua. Qhov no yog zaum thib 3 lossis thib 4 ntawm rooj plaub no.

Kauj ruam 10: Coding Software thiab SD Card

Koj yuav rub lub pi bakery los ntawm https://www.pibakery.org/download.html. Muab daim npav SD tso rau hauv daim npav SD daim npav thiab tso lub program. Nco ntsoov tias koj tau xaiv daim npav SD (kuv lub npe hu ua rov qab) thiab ntaus "npaj rau NOOBS". Thaum qhov ntawd ua tiav, rub tawm Raspian duab ntawm no: https://www.pibakery.org/download.html. Tsis txhob xaiv LITE. Tom qab ib ncig 10 feeb, nws yuav tsum tau teeb tsa thiab rov qab mus rau hauv qhov program thiab ntaus "rov qab thaub qab". Tom qab ntawd xaiv raspian-stretch img thiab tos kom qhov program ua tiav. Thaum ua tiav, rov txuas rau hauv daim npav SD, raws li nws tau raug tshem tawm. Tom qab ntawv qhib "config.txt" thiab nqes mus. Tom qab ntawd, hauv qab, muab cov kab no ntawm cov cai:

# Xiam spi thiab i2c, peb xav tau cov pins no.

dtparam = spi = tawm

dtparam = i2c_arm = tawm

# Teeb tsa qhov loj me ntawm lub vijtsam thiab txhua yam xav tau

overscan_left = 0

overscan_right = 0

overscan_top = 0

overscan_bottom = 0

framebuffer_width = 480

framebuffer_height = 272

# pab kom DPI zaub

enable_dpi_lcd = 1

display_default_lcd = 1

# teeb tsa qhov loj me rau 480x272

dpi_cov = 2

dpi_cov = 87

# teeb tsa hsync/vsync/moos polarity thiab hom ntawv

dpi_output_format = 520197

# teeb tsa qhov loj me rau 480x272

hdmi_timings = 480 0 40 48 88 272 0 13 3 32 0 0 0 60 0 32000000 3

Qhov no yog rau cov zaub hauv qhov txuas. Txuag cov ntawv sau thiab tshem daim npav SD. Txuas daim npav SD rov qab rau hauv Pi. Kuv saib qhov no ntawm adafruit, qhov twg kuv tau txais cov khoom, thiab kuv tau txuag koj ntau lub sijhawm los ntawm kev paub tias koj tuaj yeem ua qhov no tsis txhob teeb tsa pi ntawm sab nraud HDMI npo, thiab lwm yam.

Kauj ruam 11: Txuas tus tuav lub Keyboard thiab cov keyboard

Kub nplaum cov keyboard nrog lub qhov muag tig mus, raws li qhia hauv daim duab. Cov qhov yuav tsum tau tig rov qab! (sab nraub qaum tsis muaj USB chaw nres nkoj) TSEEM CEEB: Nco ntsoov tias koj daim kab xev txuas mus los ntawm lub qhov nrog rau lub xov tooj them rau cov keyboard. Cov roj teeb thaub qab yuav tsum tau ntsaws rau hauv qhov ntev dua cable thiab ntim rau hauv lub thawv. Lub roj teeb yuav tsum tseem nyob sab nraud ntawm lub hauv paus. Tom qab ntawd lo cov keyboard rau saum. Tam sim no koj lub hauv paus tiav lawm! Kuv me ntsis khoov me ntsis vim kuv tsis ua siab ntev thaum muab tso ua ke. Kippah tsis yog txhua txoj hauv kev hauv kuv!

Kauj Ruam 12: Muab Lub Roj Teeb thiab Lub Vijtsam tso rau sab saum toj

Cov ntu rau cov kauj ruam tom ntej:

Vijtsam

Ntawv xeb

Daim kab xev hluav taws xob

Daim Ntawv Xim

Txuas lub vijtsam rau ntsuab 40-tus txuas txuas. Tom qab ntawd, tab sis cov xov tooj ntse nyob hauv qab ntawm rooj plaub. Muab lub roj teeb tso rau saum nws, tawm ntawm lub rooj tsav xwm ntsuab thiab cov xaim daj muaj. Tom qab ntawd, khoov txoj hlua kab rov qab rau sab nraum qab ntawm lub vijtsam thiab muab cov kua nplaum kub tso rau saum lub roj teeb. Kuv vam tias kuv tuaj yeem hais cov kauj ruam no mus yam tsis muaj teeb meem tab sis tsis yog, Kuv yuav tsum tsim 3 qhov hloov pauv ntawm lub vijtsam.

Kauj Ruam 13: Muab tso rau ntawm tus qauv rau lub vijtsam thiab khawm

Luam Pi tus qauv thiab muab cov kua nplaum kub tso rau ntawm qhov screen. Nws yuav npog lub vijtsam los ntawm millimeter, tab sis qhov ntawd zoo. Nws yuav tsis cuam tshuam ntau npaum li cas ntawm lub vijtsam vim tias muaj 2mm ciam teb los ntawm ntug ntawm cov zaub rau qhov nws qhia tau licas. Muab cov pas nrig tso rau ntawm ib sab. Kaw ib sab rau ntawm pob khawm. Ntawm qhov tod tes, tus pas nrig yuav tsum tsis txhob hla dhau. Qhov no zoo. Kub nplaum qhov kawg no (tsuas yog me ntsis!) Yog li nws tsis poob tawm. YAJ! Kuv tsis muaj teeb meem nrog cov kauj ruam no!

Kauj Ruam 14: Txhim Kho Nws

Yuav luag tiav! Thaum koj ntsaws koj lub roj teeb rau lub xov tooj hluav taws xob, koj yuav tsum pom lub vijtsam dawb, tom qab ntawd yog zaj sawv zaj sawv. Tos kom txog thaum koj pom lub desktop screen. Yog tias qhov tshwm sim, txoj haujlwm zoo! Koj tau ua tiav teeb tsa software! Yog tsis yog, xyuas kom koj lub roj teeb tau raug them lossis mus rau nplooj ntawv daws teeb meem.

Kauj Ruam 15: Koj Tau Txais Dab Tsi $ 130

Koj tau

• Internet
• Cov Ntaub Ntawv System
• Terminal
• BlueJ Java IDE
• Geany Programmer tus Editor
• Greenfoot Java IDE (YOG)
• Mathematica
• Nab hab sej 2 & 3 IDLE
• Kos 1 & 2
• Lub siab HAT Emulator
• Sonic Pib
• Thonny Python IDE
• Thonny (hom yooj yim)
• Wolfram
• Libre Chaw Ua Haujlwm- Hauv paus, Calc, Kos, Ua Ntej, Ua Lej, Tus Sau Ntawv (qhov tseem ceeb uas koj pom ntawm lub khoos phis tawj Windows)
• Xa ntawv
• MagPi
• VNC Saib
• Minecraft Pib
• Python Games (ntau ntawm lawv)
• Archiver
• Tshuab xam zauv
• Duab Saib
• PDFviewer
• Luam daim npav SD
• Tus Thawj Saib Xyuas Haujlwm
• Ntawv Editor
• Pab
• Nyiam

Wow!

Kauj Ruam 16: Tau Wifi+Bluetooth thiab Coding Lub Hwj Chim Hloov

Ntsaws rau hauv koj lub dongle thiab khau raj koj lub cev! Nkag mus rau hauv koj lub network wifi thiab nyem lub pob ntawm cov keyboard rau ua khub. Thaum nws tau khau raj, qhib lub davhlau ya nyob twg. Ntaus qhov no: curl https://pie.8bitjunkie.net/shutdown/setup-shutdown.sh-tawm teeb teeb-shutdown.sh, tom qab ntawd ntaus nkag. Tom qab ntawv sau qhov no: sudo chmod +x setup-shutdown.sh, tom qab ntawv ntaus nkag. Thaum kawg, ntaus qhov no:./setup-shutdown.sh, tom qab ntawd ntaus nkag. Mus rau cov ntawv qhia zaub mov thiab ntaus "kaw" kom tua nws. Tig nws ob zaug kom rov qab mus rau txoj haujlwm dhau los thiab nws yuav tsum tig rov qab.

Kauj Ruam 17: Sanding thiab Glossing

Xuab zeb ib qho ntug ntxhib lossis nthuav cov kua nplaum kub. Kuv siv rab chais hniav los tshem cov kua nplaum. Tom qab ntawd, nqa koj daim kab xev hluav taws xob thiab qhwv nws ib puag ncig hauv qab.