Lintlha tsa sehlahisoa
Matla a tlase a sebetsang | 1.9 ~ 3.6V Ts'ebetso ea motlakase o tlase |
Lebelo le phahameng | 2 Mbps |
Multi-frequency | Maqhubu a 125, ho kopana le puisano ea lintlha tse ngata le ho tlolela holimo |
E nyane haholo | antenna e hahiloeng ka har'a 2.4GHz |
Boholo ba sehlahisoa | 28.9 * 15.2mm |
Boima ba Sehlahisoa | 2.1g |
Tlhaloso ea Sehlahisoa
Bula sehlopha sa maqhubu a ISM, matla a phetisetso a Z a maholo a 0dBm, tšebeliso ea mahala ea laesense.
E ts'ehetsa likanale tse tšeletseng tsa kamohelo ea data
1. Matla a tlaase a ho sebetsa: 1.9 ~ 3.6V Ts'ebetso ea motlakase e tlaase
2. Lebelo le phahameng: 2Mbps, ka lebaka la nako e khutšoanyane ea phetisetso ea moea, e fokotsa haholo ts'ebetso ea ho thulana ha phetisetso ea waelese (software set 1 Mbps kapa 2Mbps air transmission rate)
3. Multi-frequency: 125 frequency points to meet the needs of multi-point communication and frequency-hopping communication
4 Ultra-e nyane: e hahelletsoeng ka har'a 24GHz antenna, boholo bo nyane, 15x29mm (ho kenyeletsoa le antenna)
5 Tšebeliso e tlaase ea matla: Ha u sebetsa ka mokhoa oa ho arabela, phetisetso ea moea e potlakileng le nako ea ho qala e fokotsa haholo tšebeliso ea hona joale.
6. Litšenyehelo tse tlaase tsa ts'ebeliso: NRF24L01 e kopanya likarolo tsohle tse potlakileng tsa ho sebetsana le matšoao a amanang le RF protocol, tse kang: ho khutlisetsoa ka mokhoa o itekanetseng oa lipakete tsa data tse lahlehileng le ho hlahisa lipontšo tsa karabo ka mokhoa o itekanetseng, joalo-joalo Sebopeho sa SPI sa NRF24L01 se ka kopanngoa ke koung ea hardware ea SPI ea microcomputer e le 'ngoe kapa e etsisoa ke I / O port ea microcomputer e le 'ngoe. FIFO e ka hare e khona ho hokahana le li-microprocessor tse fapaneng tse phahameng le tse tlase. Ho bonolo ho sebelisa microcomputer ea theko e tlase e le 'ngoe.
7 Ho bonolo ho e nts'etsapele: hobane sehokelo se felile. E kopantsoe le mojule, ho bonolo haholo ho e ntlafatsa. Ts'ebetso ea phetisetso ea othomathiki, ho lemoha ka boits'oaro le phetisetso ea lipakete tsa data tse lahlehileng, nako ea phetisetso le linako tsa phetisetso li ka laoloa ke software ho boloka lipakete tsa data tse so fumaneng ts'ebetso ea karabelo ea othomathiki, kamora ho fumana data e nepahetseng, Mojule o romella lets'oao la karabo ka bohona, ha ho na tlhoko ea ho hlophisa tlhahlobo ea mojari - tlhahlobo e tsitsitseng ea frequency e hahiloeng ka har'a Hardware ea CRC ea ho lemoha le ho lemoha phoso ea aterese ea sebaka sa marang-rang le sebaka sa ho fumana sebaka sa ho laola sebaka sa marang-rang se ka sebelisoa. tlhophiso e ka beha liaterese tse tšeletseng tse amohelang liteishene ka nako e le 'ngoe, e ka bula ka mokhoa o ikhethileng mochini o amohelang mohala oa pina oa Dip2.54MM, o Bonolo bakeng sa lits'ebetso tse kentsoeng.