Seeeduino Long Range is an Arduino development board with Long Range protocol embedded, through which you can get started quickly to experience Long Range advantage in the field of IoT. Seeeduino RHF76-052AM is compatible with Long Range Class A/C and supports a variety of communication frequencies.
The 4 onboard standard grove connectors allow Seeeduino RHF76-052AM to connect with hundreds of grove sensors and actuators for Seeeduino conveniently, as a result, users are able to be more focus on the application itself without worrying about the compatibility issue between different modules. We also offer another version with GPS module embedded, click here to find the Seeeduino RHF76-052AM W/GPS.
Highlighted Features:
- Based on communication module RHF76-052AM
- Long Range Class A/C
- Ultra-long-range communication
- Ultra-low power consumption that allows the board to be charged by USB interface
- Embedded with lithium battery management chip and status indicator LED
- In low consumption mold, a full charged lithium battery can power the board for several months
- Minimum current (3.7V lipo battery) - 2mA
- Minimum current (3.7V lipo battery & remove PWR LED) - 80 uA
- Arduino programming (based on Arduino Zero bootloader)
- 4 Grove connectors onboard
- By using Seeeduino RHF76-052AM you can build an IoT application very quickly
- Note: Please update the firmware when the first time to use it. Please always plug 3.7V Lipo battery in case USB power supply is not sufficient
- Firmware upgrade
Specifications:
- Arduino/Processor: ATSAMD21G18 @ 48MHz with 3.3V logic/power
- Arduino compatible (based on Arduino Zero bootloader)
- 20 GPIO's
- 4 on-board Grove connectors
- 18 x PWM pins
- 6 x analog inputs and 1 x analog output (A0)
- 3.3V regulator with 200mA output
- Reset button
- Long Range/RHF76-052: 1.45uA sleep current in WOR mode (Spec of the modules, not the board)
- High link budget of 160dB. -140dBm sensitivity and 19dBm Output power
- Dual band, 434/470MHz and 868/915MHz
- 19dBm@434MHz/470MHz
- 14dBm@868MHz/915MHz
- Support Long Range protocol, Class A/C
- Small size: 23mm X 28mm with 33 pin SMT package