433MHz LoRa RA01 Wireless Module
Price
৳900
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Note: We provide free breakout board and male pin header for this module, please choose "Yes" for "Adapter breakout board" option.
Features:
- 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
- Spring antenna
- Pin pitch: 2.0 mm
Specifications:
- 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 degree.
Pins Explanation
| Ra-01 | Ra-02 | Pin | Description |
| 1 | - | ANT | Antenna |
| 2 | 1， 2 | GND | GND |
| 3 | 3 | 3.3V | 3.3V Power in |
| 4 | 4 | RESET | Reset |
| 5 | 5 | DIO0 | Digital IO0, software setting |
| 6 | 6 | DIO1 | Digital IO1, software setting |
| 7 | 7 | DIO2 | Digital IO2, software setting |
8 | 8 | DIO3 | Digital IO3, software setting |
9 | 9 | GND | GND |
10 | 10 | DIO4 | Digital IO4, software setting |
11 | 11 | DIO5 | Digital IO5, software setting |
12 | 12 | SCK | SPI Clock input |
13 | 13 | MISO | SPI data output |
14 | 14 | MOSI | SPI data input |
15 | 15 | NSS | SPI Selected-IN |
16 | 16 | GND | GND |
Datasheet: PDF
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