SeeedStudio Grove LoRa Radio 433MHz

The Grove - LoRa Radio 433MHz utilizes the RFM98 transceiver featuring the LoRa long-range modem for ultra-long-range spread spectrum communication with high interference immunity. The main chip is ATmega168 known for high performance and low power consumption. It operates at a frequency of 433MHz and uses UART communication mode.

LoRa transceiver

• Avoid Placing Big Metal Objects Near The Antenna: Do not place large metal objects near the antenna as it can interfere with signal reception.

• Keep Antenna Vertical And Straight For Optimal Performance: Position the antenna vertically and as straight as possible for best signal reception.

• Min Temperature: -20°C,
• Max Temperature: 70°C

• Min Voltage: 3.3V,
• Max Voltage: 5V

• Interface: Grove connector,
• Additional Antenna: MHF connector for external high gain antenna

15mm

40mm

2mm

11g

20mm