LoRa Mini Dev---LoRa wireless 433/868/915 | Компьютеры и офис

LoRa Mini Dev---LoRa wireless 433/868/915 | Компьютеры и офис

**Introduction?**

Describe the details of the selling point above, attracting and providingLoRa Mini Dev** is the easy prototyping board for LoRa Mini. It has a USB port which let user to easy program LoRa mini via Arduino IDE. it also has pin slot for easy to connect sensors. **LoRa Mini** is a small IoT development board offers a very compelling mix of long range, low power consumption and secure data transmission.It is designed to facilitate beginners and developers to quickly learn LoRa and IoT technology. It help users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to program, create and connect your things everywhere. LoRa Mini is **based on SX1276/SX1278** allows the user to send data and reach extremely long ranges at low data-rates.It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. LoRa Mini is an **Arduino compatible board based on ATmega328P**, a low-power CMOS 8-bit micro-controller based on the AVR® enhanced RISC architecture. LoRa Mini is also open source, user can easily program it using the Arduino IDE. ## **Features:** - Base on ATmega328P + SX1276/78 - Frequency Band: 868 MHZ/433 MHZ/915 MHZ(Pre-configure in factory) - LoRa™ Modem - FSK, GFSK, MSK, GMSK, LoRa™and OOK modulation - Pre-load with Arduino Bootloader - Able to program via Arduino IDE ##**Specifications:** ###**LoRa Spec** - 168 dB maximum link budget. - +20 dBm - 100 mW constant RF output vs. - +14 dBm high efficiency PA. - Programmable bit rate up to 300 kbps. - High sensitivity: down to -148 dBm. - Bullet-proof front end: IIP3 = -12.5 dBm. - Excellent blocking immunity. - Low RX current of 10.3 mA, 200 nA register retention. - Fully integrated synthesizer with a resolution of 61 Hz. - FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation. - Built-in bit synchronizer for clock recovery. - Preamble detection. - 127 dB Dynamic Range RSSI. - Automatic RF Sense and CAD with ultra-fast AFC. - Packet engine up to 256 bytes with CRC. - Built-in temperature sensor and low battery indicator. ###**MCU Spec** - MCU: ATMega328P - Flash:32KB - SRAM:2KB - EEPROM:1KB - Clock Speed: 16Mhz ###**Absolute Maximum Ratings** - VCC: 0.5v ~ 3.9v - Operating Tempature: -40 ~ 85°C - I/O pins: 0.5v ~ VCC+0.5V ###**Common DC Characteristics** - Supply Voltage: 1.8v ~ 3.7v - Operating Tempature: -40 ~ 85°C - I/O pins: Refer ATmega328P datasheet ###**Power Consumption** - Sleep Mode: 22μA - RX Mode: 7.2mA - TX Mode: 88mA@ 20dbm ##**Package** ###**Package Includes** - 1 x LoRa Mini Dev - 1 x USB Cable ###**Dimensions and Weight** - Weight: 18g - Dimension: 60 x 40mm ###**Shipping Notice** Prices are exclusive of local taxes and import duties.