240m kutaurirana chinhambwe
Maximum transmit simba 7DBM
Zvemukati 2.4G chip SI24R1
2.4G SPI interface RF module
2Mbps kumhanya kwemhepo
Kukurumidza kutapurirana kumhanya
Iyo Si24R1 chip
Pfuma muzviwanikwa
Yakanakisa RF optimization debugging
Yakayerwa kureba 240m (yakajeka uye yakavhurika nharaunda)
Kushandisa yakakwirira-chaiyo 16M indasitiri crystal oscillator, frequency kukanganisa pasi 10PPM (-40 ~ 85 °) ese ma modules edu anoongororwa uye anoedzwa kuti ave nechokwadi chekuita kweimwe module.
Chip mukana
SI24R1 ndeyepasi rose-yakaderera-simba, yakakwirira-inoshanda 2.4GHZ redhiyo frequency transceiver chip, yakagadzirirwa yakaderera-simba isina waya application, inoshanda frequency renji ye2400MHZ-2525MHZ, inotsigira 2MBPS, 1MBPS,250KBPS matatu data data.
Iyo SI24R1 yekufambisa simba ndeye +7DBM (inochinjika), iyo yekudzima ikozvino ingori 1UA, uye inogamuchira senitivity ndeye -83DBM @2MHZ. Mumashandisirwo emakadhi anoshanda, iyo chip inorara nguva zhinji, saka iyo yakazara simba rekushandisa yeSI24R1 yakadzikira uye inogona kuwana nyore kupfuura makore matatu enguva yekushanda.
Iyo SI24R1 inoshandisa yakachena dhizaini dhizaini uye maitiro ekugadzira, ayo anovimbisa kuita uye mutengo unokwikwidza zvakanyanya.
SI24R1 yakagadzirwa zviri pamutemo muna 2012, iine kusimba kwechigadzirwa, kugadzikana kwepamusoro, uye inodhura, uye yakahwina kucherechedzwa kubva kune vatengi mumunda wekugadzirira.
Siriyero nhamba | Pin | Pin direction | Mirayiridzo |
1 | VCC | + | Magetsi emagetsi anotangira pa2.0V kusvika pa3.6V |
2 | CE | Input | Module control pini |
3 | CSN | Input | Chip sarudza pini inoshandiswa kutanga SPI kutaurirana |
4 | SCK | Input | Module SPI bhazi wachi |
5 | MOSI | Input | Module SPI data yekupinza pini |
6 | MISO | Output | Module SPI data yekubuda pini |
7 | IRQ | Output | Module inokanganisa kubuda kwechiratidzo, yakaderera inoshanda |
8 | GND | Batanidza kune referensi yemagetsi |