DIYmall LoRa32u4 LORA RA-02 Module Development Board Long Range Communication 1KM LiPo Atmega328 SX1278 for Arduino(pack of 2 sets)




Product Description

Description:
ATmega32u4 @ 8MHz with 3.3V logic/power
3.3V regulator with 500mA peak current output
USB native support, comes with USB bootloader and serial port debugging
20 GPIOs
Hardware Serial, hardware I2C, hardware SPI support
Built in 100mA lipoly charger with charging status indicator LED
Power/enable pin
4 mounting holes
Reset button
SX1278 RA02 LoRa® based module with SPI interface
8 x PWM pins
10 x analog inputs
Packet radio with ready-to-go Arduino libraries
License-free ISM bands (ITU "Europe" @ 433MHz)
+5 to +20 dBm up to 100 mW Power Output Capability (selectable in software)
~300uA during full sleep
~120mA peak during +20dBm transmit
~40mA during active radio listening.
U.FL (IP) antenna connector

Datasheet MPC73831
http://ww1.microchip.com/downloads/en/DeviceDoc/20001984g.pdf

Datasheet RA02
http://wiki.ai-thinker.com/lora

Datasheet SX1278
http://www.semtech.com/images/datasheet/sx1276_77_78_79.pdf

Feature

Document link goo.gl/wxw4Nb
Ideal for creating long range wireless networks that can exceed 2.4 GHz 802.15.4 and similar, it is more flexible than Bluetooth LE, does not require high power unlike WiFi and offers long range.
The RA02 LoRa module is fitted with an U.FL (IPX) external antenna connector.
This board is also equipped with a LiPo and Liion charging circuit and a standard battery interface. It is fully compatible with Arduino. A white user led is tied to pin 13. An orange LED is used for charging status.
What You Get:2 X LoRa32U 2 X IPEX Cable . Our 1 Year Worry-Free Warranty time and friendly customer service.we offer free sample to anyone who make project
Brand : DIYmall
Item model num : lora module 433mhz
MPN(PartNumber) : lora module 433mhz
Package Dimensions(LxWxH) : 6x3x3cm ; 14 g
Attention for order international goodsAll items are delivered from oversea(USA,KOREA,JAPAN,Malaysia)DirectlyDelivery would be done local shipping company in country of Production Place and Qxpress or POST in singaporeTotal shipping takes 7~14 working daysThe item from the third country could take 2 week more than normal delivery in transitNo exchange or Return is Allowed because of simple mind change Such Return or exchange is ly allowed for the reason below Major defect is discovered Wrong item is Delivered If you want to retunr or exchage at you cost, kindly Contact us via email Please check when you return the item just for changing your mind, you could be charge return cost (orginal + return shipping , duty, and etc) You should let us know within 7 days from the date you received the item if you'd like to get a refund for the item About Votage of electronics The voltage of most electronics goods listed on our shop is 110V Need transfomer to use US electronics We cannot accept return for dameged electronic item because of not using transfomer