موجودی انبار : 15 عدد
4 از 5.0 با 7 رای
ماژول ترنسیور وایرلس LORA-RA02 دارای چیپ SX1278 و فرکانس 433MHz
Specifications:
LoRaTM spread spectrum communication
+20dBm - 10mW. Stable RF output power when input voltage changed
Half-duplex SPI communication
Programmable bit rate can reach to 300kbps
Support FSK, GFSK, MSK, GMSK, LoRaTM and OOK Modulation Mode
127dB RSSI wave range.
Automatically detect RF signal, CAD mode and super high speed AFC
With CRC 256 bytes data engine
Half hole (castellated hole) SMD package
With metal shielding case
Features:
Wireless Standard: 433MHz
Frequency range: 420 - 450MHz
Port: SPI/GPIO
Operating Voltage: 1.8 - 3.7V, default 3.3V
Working Current, receive: less than 10.8mA(LnaBoost closed, Band 1)
transmit: less than 120mA(+20dBm),
Sleep model: 0.2uA
Working temperature: -40- +85 degrees
Pin pitch: 2.0 mm