Mini NRF24L01+ Mara waya ta Module Ingantattun ƙarfin 2.4G mara waya ta transceiver module

Bayanin samfur

Bayanin samfur
Samar da ƙira, shirin PID
NRF24L01 guntu ce ta transceiver guntu guda ɗaya da ke aiki a cikin 2.4-2.5GHz band ISM na duniya. Wireless transceivers sun hada da: Frequency janareta Enhanced SchockBurstTM yanayin mai sarrafa Power amplifier Crystal amplifier modulator Demodulator Output ikon tashar zaɓi da yarjejeniya Saituna za a iya saita ta hanyar SPI dubawa Low halin yanzu amfani, The halin yanzu amfani ne 9.0mA lokacin da watsawa ikon ne 6dBm a halin yanzu watsa ikon ne 6dBm a cikin yanayin watsawa, a halin yanzu amfani da ake samu a cikin yanayin, 12.3m yanayin.

Buɗe ISM band, babban ƙarfin watsa 0dBm, amfani da lasisi kyauta. Yana goyan bayan tashoshi shida na karɓar bayanai

1. Low aiki ƙarfin lantarki: 1.9 ~ 3.6V Low ƙarfin lantarki aiki
2. Babban gudun: 2Mbps, saboda ɗan gajeren lokacin watsa iska, yana rage haɗarin haɗari a watsawar mara waya (software saita 1Mbps ko 2Mbps iska).
3. Multi-mita: maki 125 don saduwa da buƙatun sadarwar ma'auni da yawa
4. Ultra-karami: eriyar ginanniyar 2.4GHz, ƙaramin girma, 15x29mm (ciki har da eriya)
5. Ƙarancin wutar lantarki: Lokacin aiki a cikin sadarwar yanayin amsawa, saurin watsa iska da lokacin farawa yana rage yawan amfani na yanzu.
6. Ƙananan farashin aikace-aikacen: NRF24L01 yana haɗa duk sassan sarrafa sigina masu sauri da suka danganci ka'idar RF, kamar: sake aikawa ta atomatik na fakitin bayanan da aka ɓace da siginar amsawa ta atomatik, da dai sauransu SPI na NRF24L01 za a iya haɗa shi ta hanyar tashar jiragen ruwa na SPI na MCU ko simulated ta hanyar I / O tashar jiragen ruwa na MCU, kuma a ciki akwai MCU.
7. Sauƙi don haɓakawa: Saboda haɗin haɗin haɗin gwiwa yana da cikakken haɗin kai akan ƙirar, yana da sauƙin haɓakawa. Ayyukan sakewa ta atomatik, ganowa ta atomatik da sake aikawa da fakitin bayanan da suka ɓace, lokacin sake aikawa da lokutan sakewa za a iya sarrafa su ta hanyar software don adana fakitin bayanan ta atomatik aikin amsawa ta atomatik wanda baya karɓar siginar amsawa. Bayan karɓar ingantattun bayanai, ƙirar zata aika siginar amsa ta atomatik. Babu buƙatar shirye-shiryen ganowa mai ɗaukar hoto ƙayyadaddun gano mitar da aka gina a cikin hardware CRC kuskure gano kuskure da maki-zuwa-multipoint sadarwa adiresoshin sarrafa fakiti kuskure counter da m aiki ganowa za a iya amfani da mitar hop saitin za a iya saita a lokaci guda shida karbar tashoshi adiresoshin, za a iya selectively bude tashar mai karɓar daidaitaccen fil Dip2.54MM farar dubawa, mai sauƙin shigar aikace-aikace.