Price: $19.99
(as of Oct 24, 2020 01:43:07 UTC – Details)
Featurues
1. Perfect compatible with arduino
2. CE and FCC certification;
3. Based on ASR6502), those chips are already integrated MCU and SX1262;
4. LoRaWAN 1.0.2 support
5. Ultra low power design, 3.5uA in deep sleep;
6. Onboard solar energy management system, can directly connect with a 5.5~7V solar panel;
7. Onboard SH1.25-2 battery interface, integrated lithium battery management system (charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching);
8. Micro USB interface with complete ESD protection, short circuit protection, RF shielding, and other protection measures;
9. Integrated CP2102 USB to serial port chip, convenient for program downloading, debugging information printing;
10. Good impendence matching and long communication distance.
11. Onboard 0.96-inch 128*64 dot matrix OLED display, which can be used to display debugging information, battery power, and other information;
Parameters:
MCU: ASR6502 (128KB FLASH, 16KB SRAM )
LoRa Chip: ASR6502 (Transceiver SX1262)
LoRa working band: 433-470 MHZ
LoRa maximum output power: 22 ± 1dB
Hardware resources: UART x 2; SPI x 2; I2C x 2; SWD x 1; ADCx 3; 12 – bits ADC; 8 – channel DMA engine; 14 x GPIO
FLASH: 128KB internal FLASH
Interface: Micro USB * 1; LoRa (IPEX) * 1
Size: 50.9 x 22.9 x 8 mm
USB-UART bridge: CP2102
Battery Type: 3.7V Lithium (SH1.25 x 2 socket)
Package Including
1 * LoRa LoRaWAN Development Board (433-470mHz)
1 * IPEX Antenna
Lora Dev Board: This is a new Dev Board, friendly designed for developers, easy to verify communication solutions.[User Manual] – https://drive.google.com/file/d/1owUrCtvTOGjNAmnYZg9gta5kRjoSNlde/view?usp=sharing
Ultra Low Power Design and Application: 3.5uA in deep sleep; Compatible with Arduino, various connector, integrated encryption algorithm.
IoT Board: Based on ASR6052, those chips are already integrated the MCU and SX1262.
Onboard Solar Energy Management System and Lithium Battery Management System: It can directly connect with a 5.5~7V solar panel; Onboard SH1.25-2 battery interface, charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching.
OLED Display Screen: Onboard 0.96-inch 128*64 dot matrix OLED display, which can be used to display debugging information, battery power, and other information.