The LoRa Radio Node V2.0 board is based on the ATmega328P and the RFM98 868MHz radio module. The main ATmega328P processor runs at 8 MHz with 3.3V logic, using the Arduino pro mini 8MHz 3.3V bootloader. The board features 32K Flash and 2K RAM.
The board includes a 3.7V 14500 battery holder, allowing you to use it wherever you wish. This LoRa Radio Node board has 2 IIC ports, 2 analog ports (A0, A1), and 2 digital ports (D3, D4) with 2510-I type connectors of 4 and 3 pins.
- Power supply: 3.7V 14500 Lipo battery or 3.7-12V DC power (VCC GND: 2PIN 2510-I type connector)
- Dimensions: 40mm x 60mm
- ATmega328P @ 8MHz with 3.3V logic/power
- 3.3V regulator with 500mA maximum output current
- Supports Hardware Serial, hardware I2C, hardware SPI
- 1 x PWM pin: D3, 2 analog inputs: A0, A1
- LED #13 blue for general use
- Two mounting holes
- Reset button
The LoRa Radio Node board uses the extra space to add an RFM9x LoRa 868MHz radio module. These radio transmitters are not suitable for audio or video transmission, but work well for small data transmissions when you need greater range than 2.4 GHz (BT, BLE, WiFi, ZigBee).
- SX1278 LoRa module with SPI interface
- Radio transmission with ready Arduino libraries
- Use of amateur or licensed ISM band: ITU "Europe" licensed ISM or ITU "American" amateur (with amateur use band restrictions)
Output power capability +5 to +20 dBm up to 100 mW (output power selectable via software). Consumption 300μA during full sleep, ~120mA maximum during +20dBm transmission, ~40mA during active radio monitoring.
Package includes: 1 x LoRa Radio Node V2.0, 1 x Antenna.