Video: Dab tsi yog lub kaus mom rau Raspberry Pi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
HAT stands rau "Hardware txuas rau saum". Nws yog ib tug tshiab kho vajtse specification rau ntxiv-ib modules rau tus tshiab Raspberry Pi qauv B+. HATs muaj ntau yam zoo piv rau cov laus add-on modules rau lub Raspberry Pi . Nrog peb cov laus HiFiBerry boards koj yuav tsum tau solder ib 8-pin header rau ntawm Raspberry Pi.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog Raspberry Pi sense kaus mom?
Cov Sense HAT yog ib tug add-on board rau Raspberry Pi , tshwj xeeb tshaj yog rau Astro Pi Lub hom phiaj - nws tau pib mus rau Chaw Nres Nkoj Thoob Ntiaj Teb thaum Lub Kaum Ob Hlis 2015 - thiab tam sim no muaj los yuav. Cov Sense HAT muaj 8 × 8 RGB LED matrix, tsib lub khawm joystick thiab suav nrog cov sensors hauv qab no: Gyroscope. Accelerometer.
Kuj Paub, Pihat yog dab tsi? Lub Raspberry Pi B + tau tsim tshwj xeeb nrog cov ntawv txuas ntxiv hauv siab thiab hnub no peb tab tom qhia 'HATs' (Hardware Txuas rau saum). Lub HAT yog lub rooj tsav xwm ntxiv rau B + uas ua raws li cov cai tshwj xeeb uas yuav ua rau lub neej yooj yim dua rau cov neeg siv.
Raws li, muaj pes tsawg HATs koj tuaj yeem tso rau ntawm Raspberry Pi?
Txawm tias HATs tsis yog yuav tsum stacked, koj ua tau sib 62 HATs thiab tsis muaj qhov chaw nyob sib tsoo, txog li 992 PWM tso tawm! Koj ' tseem yuav tau muab lub hwj chim thiab sau code rau tag nrho cov outputs tab sis lawv ua tau txhua tus sib koom tib SDA / SCL pins tsis muaj teeb meem.
Puas yog Raspberry Pi 4 muaj RTC?
Re: RTC ntawm qhov tshiab pib 4 Nws yog lub computer. Ib yam ntawm nws ua thaum boot yog tau lub sijhawm tam sim no thiab hnub tim los ntawm NTP servers hauv internet. Koj xwb tiag xav tau ib RTC yog koj Pi tsis yog muaj kev sib txuas hauv internet (lossis NTP raws tu qauv raug thaiv rau tej yam txawv txawv).
Pom zoo:
NPM kaus mom hlau yog dab tsi?
Lub kaus mom hlau yog ib phau ntawm 14 me me nruab nrab ua haujlwm uas teeb tsa HTTP cov lus teb headers. Khiav app. use(helmet()) yuav tsis suav tag nrho cov haujlwm nruab nrab no los ntawm lub neej ntawd
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Khoom qeb topic: Intercom
Koj txuas koj lub kaus mom hlau maus taus rau koj li Bluetooth li cas?
Txhua yam koj yuav tsum tau ua yog nias nws kom tig lub kaus mom hlau lub Bluetooth feature rau. Mus rau koj lub xov tooj Bluetooth teeb tsa thiab nrhiav cov cuab yeej no. Thaum koj pom nws, koj tuaj yeem nyem thiab ua ke nrog nws. Nyob rau hauv cov ntaub ntawv ntawm lub kaus mom hlau Bluetooth nyob qhov twg koj yuav tsum tau txuas lub Bluetooth ntaus ntawv, ua ke nrog nws kuj tsis muaj teeb meem heev
Lub koob yees duab kaus mom hlau zoo tshaj plaws yog dab tsi?
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