Ho hlahloba bo-ralitaba le lits'ebetso tsa puisano ea NRF24L01 Puisano ea Puisano ea NRF24L01
2024-04-25 2470

Nrf24l01 ke puisano ea puisano ea 2.4g e hlahisitsoeng ke k'hamphani ea NORDIC.It has the characteristics of low power consumption, low cost and high speed, and can provide better solutions for the application of desktop computer products and smart devices.Sengoloa sena se tla e hlahisa ho tsoa ho moetsi, sebopeho, likopo, mekhoa ea ho sebetsa le ho sebetsa melao.

The NRF24L01 ke RF e ncha e hlophiselitsoe ka ho khetheha bakeng sa Frequency ea ICM Frequency ho tloha ho 2,5 ghz ho 2,5 ghz.E kopanya likhau tse ngata tse sebetsang tse kang kristale oscillator, ea hangata khafetsa, amplifier, amplifier, amplutor ea motlakase.Ka sebopeho sa SPI, NRF24L01 e khona ho buisana le matla a mantlha, khetho ea mocha le maemo a protocol e ka hlophisoa ka har'a sesebelisoa sa SPI.Sena se bolela hore NRF24L01 e ka hokahana le mefuta eohle ea li-chip tsa microcontroller ho fihlela mesebetsi e se nang mohala.

- Nrf24L01p-R7

- Nrf24l01p-t

- Si4455-C2A-GM

- Si4455-b1a-fmr

- Si4455-B1A-FM

The NRF24L01 e entsoe ka sehami sa semicondtor.NICRIC Semicondtor, o ile a reha Nordic vlsi, ke k'hamphani e ntle ea semicondtor.Khamphani e kenella e le lisebelisoa tsa matla a ultra-on-Chip le lisebelisoa tsa inthaneteng tsa 2,4 ea ho jala libaka tse ka sehloohong.Litlaleho tsa mosebelisi tsa NORDIC Semiconductor, lisebelisoa tsa motlakase, lisebelisoa tsa methapo, tse se nang mohala (tse nang le masela a molumo.

Setšoantšo sa block of the Nrf24l01 e bontšoa ka holimo.Ho tloha ka pono ea taolo ea microcontroller, re hloka feela ho ela hloko lipopelo tse tšeletseng tsa pontšo, e leng CSN, Sck, MOI, Irq, 'mesi, Mosi, Mopiso,

- Mahalaleli a Voip

- Rid Rfid

- Likarolo tsa Lipapali

- PIC Peripherals

- Lioache tsa lipapali le sensors

- ASST INST SYSTEMS

- Mouse, keketsoana le mabenkele

- Ultra-Loyar Heard Intorsworks

- Lehae la Marang-rang le Khoebo

- Setsi se tsoetseng pele sa media

- Li-RF tsa RF tse hole bakeng sa li-elektroniki tsa bareki

Puisano e 'meli ea NRF24L01 e hloka ho kopana le maemo a mararo a latelang:

- Liteishene li tšoana (se behe ngoliso ea mocha RF_ch).

- liaterese li tšoana (seta tx_addr le rx_addr_po e tšoanang).

- Palo ea li-byte e rometsoeng 'me e amoheloe nako e' ngoe le e 'ngoe e tšoana le<=32).

Modulo oa puisano oa NRF24l01 o ka beoa mekhoa e fapaneng ea ho sebetsa e fapaneng, ho kenyelletsa mokhoa oa ho emisaMesebetsi le ts'ebetso ea mokhoa o mong le o mong o tjena.

Ka mokhoa oa ho theoha ka matla, ts'ebetso e 'ngoe le e' ngoe ea NRF24L01 e felisitsoe ho boloka tšebeliso ea hona joale.Kamora ho kena ka mokhoa o theohileng oa motlakase, NRF24L01 e emisa ho sebetsa, empa sephuthelo sa ngoliso se lula li sa fetohe.Mokhoa oa ho theola matla o laoloa ke Pwr_up bonyane ho ngodisa.

Mokhoa oa Standby Ke fokotsa tšebeliso ea sebaka sa karolelano ha u ntse u netefatsa hore o qala ka potlako.Ka mokhoa oa Standby I, crystal o sebetsa ka nako e tloaelehileng.Ka mokhoa oa Standby II, tse ling tsa li-buffers tsa oache li maemong a ts'ebetso.Ha ngodisa ho ingolisa ka lehlakoreng la phetisetso ho transmitter ho se na letho mme CE e phahame, e kenella mode ea Standby Mode II.Nakong ea mokhoa oa ho ema, litaba tsa litaba tsa ngoliso li ngolisoa ka mokhoa o sa fetoheng.

Mefuta ea Ts'ebetso ea Nrf24L01 Mefuta ea Ts'ebetso e akaretsang mokhoa oa ho sisinyeha ha sethala le mokhoa o ntlafalitsoeng.

Ka mokhoa o lerata, nrf24l01 e ka hokahana le litšenyehelo tse tlase tse potlakileng McU.Ts'ebetso e lebelo le lebelo le phahameng e tsamaisoa ke protocol ea chip ea chip e etsoa ka har'a semolao sa data se ipapisitse le lebelo la data le ipapisitseng le lebelo la data.Mokhoa oa ho nyehela o fokotsa tšebeliso ea puisano ea hona joale bakeng sa puisano ka lebelo le tlase le McU ha o ntse o boloka puisano e matla karolong e se nang mohala.

Mokhoa o ntlafalitsoeng oa ho bolaoa ke ho bolaoa ha li-protocol tse peli le tse sebetsang haholoanyane.Ka sehokela se tloaelehileng sa mekhoa e 'meli, sender e kopa sesebelisoa sa ho qetela ho romella molaetsa ka mor'a ho amohela data e le hore ho lahleha data.Haeba tahlehelo ea data e etsahala, data e lahlehileng e hlaphoheloa ke ts'ebetso ea ho khutlisa.Mokhoa o ntlafalitsoeng oa majoe a ntlafalitsoeng oa ho laola karabo le ho khutlisa mesebetsi ntle le ho eketsa mosebetsi.

Ha re fetisetsa data, re hlophisa ho hlophisa nrf24l01 ho ea ho fetisoa.Ka mor'a moo, re ngola aterese ea Node ea ho Fumana TX_AddRTX_Pld e tlameha ho ngollano e tsoelang pele ha CSN e le tlase, ha TX_DDR e hloka feela ho ngoloa hanngoe ha o fetisoa.Ebe, re beha le ho le ts'oara bonyane microsecondnds ea 10, ebe re qala ho fetisa lintlha ka mor'a ho lieha ho feta li-microseconds tse 130.Haeba karabo ea auto e lumelloa, NRF24L01 e tla kena ka mokhoa oa ho amohela hang ka mor'a ho fumana lintlha tse lumellanangHaeba karabelo e amoheloa, puisano e nkoa e atlehile, folakha ea TX_D e tla hlakoloa e phahameng, 'me TX_Pld e tla hlakoloaHaeba ho se karaboHaeba palo ea litefiso (arc) e fihla moeling o kaholimo, folakha ea Max_rt e tla kenngoa holimo, 'me data e ka har'a TX Ficoo e tla bolokoa bakeng sa ho khutla.Ha Max_rt Flag e behiloe phahameng, Irq e tla hlakoloa mme ho kena-kenana le seporono ho tla hlahisoa ho tsebisa McU.Qetellong, haeba phetisetso e atlehile 'me CE e na le mokhoa o tlase, oa NRF24L01Haeba ho se na data ho Stack ea fetisitsoeng le CE e phahame, e kena mokhoa oa ID 2.

Ha re fumana lintlha, re hlophisa sebaka sa nrf24l01 ho amohela mokhoa.Ebe e ea lieha bakeng sa microsecond e 130 microsecond ho kenya boemo ba ho amohela 'me u emetse ho fihla ha data.Ha moamoheli a bona aterese e sebetsang le CRC, e boloka pakete ea data RX 'me e beha IRQ Low,' me e tsebisa Mudu ho bala data.Haeba ts'ebetso ea likarabo ea auto e lumelloa ka nako ena, moamoheli o tla kena boemong ba ho fetisoa ka nako e ts'oanang 'me u romelle letšoao la karabelo.Qetellong, haeba kamohelo e atlehile 'me CE e theoha, NRF24L01 e kena ka mokhoa oa ID ea ID 1.

Pele, mojule a le module b a hloka ho beoa seterateng se tšoanang le se netefatsang.Ka mor'a moo, hlophisa aterese ea fetisitsoeng ea mojule hore a be adder_b le ho feta, kahoo module b a ka amohela data ka nepo ha modulo a e romela.

Ebile, aterese ea aterese ea tumello_b e hlophisitsoeng bakeng sa module b ke e 'ngoe feela ea litefiso tsa data.Hangata module o na le liteishene tse tšeletseng tsa ho amohela liteishene, ho bolelang hore module b a ka amohela data ho tsoa ho li-module tse tšeletseng ka nako e le 'ngoe.Ho joalo, mojule b a ka romella data feela ka nako e ts'oanang hobane o romella data seteisheneng se le seng ka nako e tšoanang ho ka baka tšitiso.

Ho fihlela qeto, NRF24L01 ke tharollo e tšepahalang haeba u batla ho aha modumo ea theko e tlase ea transcover ea theko ea hau.Ikopanye le Rona Haeba o hloka ho hlakisoa hape sesebelisoa kapa mokhoa oa ho o kopanya morerong oa hau.

E sebelisa sehlopha sa barekisi ba 2.4 'me se ka sebetsa le li-raud ka 250 kbps ho fihlela ho 2 mbps.Haeba e sebelisoa sebakeng se bulehileng mme ka tekanyo e tlase ea baud e ka fihla ho ba limithara tse 100.

The nrf24L01 ke tratrociver e le 'ngoe 2.4GHZNRF24L01 e etselitsoe ts'ebetso bakeng sa ts'ebetso ho World Frequenter Frequency Frequency ho 2.400 - 2.4835ghz.

Ha e le hantle ba tšoana, NRF24L01 + ke mofuta o ntlafalitsoeng oa NRF24L01 Chip.Nrf24l01 e ts'ehetsa feela 1Mbps le 2bbPS le 2bbPS le 2bbps

Empa ka linako tse ling u ka batla ho tseba ho romella kapa ho amohela ntle le ho sebelisa WiFi kapa Bluetooth, hantle joale e ka ba khetho e ntle.Ho fapana le batho ba bang e sebelisa maqhubu a seea-le-moea ho bua lipakeng tsa li-module, mofuta o tšoanang o sebelisitsoeng mehalaneng e se nang mohala ka tlung ea hau.