Technical summary
the board is based on ASR6501, with a CP2102 USB-to-serial integrated circuit, convenient for uploading programs and printing debugging information
[ Strongest protection ] Micro USB interface with full ESD protection, short-circuit protection, RF shielding and other protective measures
[ Excellent functionality ] Perfectly compatible with Arduino; good impedance matching and long communication distance. Wide range of application scenarios -
Supports LoRaWAN 4.4.1 features
Ultra-low power design, 3.5uA in deep sleep
On-board solar energy management system, can connect directly to a 5.5~7V solar panel
Built-in SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, automatic USB / battery switching)
Micro USB interface with full ESD protection, short-circuit protection, RF shielding and other protective measures
Built-in CP2102 USB-to-serial chip, convenient for downloading programs and printing debugging information
Good impedance matching and long communication distance
Supports the Arduino development environment
Compatible with Windows, Linux and Mac OS operating systems
Supports the standard LoRaWAN protocol
Supports serial AT commands
Can be used for network forming or point-to-point communication
Supports the development of LoRa IoT projects
MCU parameters: ASR6501 (48MHz ARM-Cortex-M0+ MCU, 16KB SRAM)
LoRa working band: 868-915MHz
LoRa maximum output power: 22±1dB
