LoPy

With LoRa, Wifi and BLE, the LoPy is the only triple bearer MicroPython enabled micro controller on the market today – the perfect enterprise grade IoT platform for your connected Things. With the latest Espressif chipset the LoPy offers a perfect combination of power, friendliness and flexibility. Create and connect your things everywhere, and FAST.

Features:

• Powerful CPU, BLE and state of the art WiFi radio. 1KM Wifi Range

• Can also double up as a Nano LoRa gateway

• MicroPython enabled, the Linux of IoT for fast deployment

• Fits in a standard breadboard (with headers)

• Ultra-low power usage: a fraction compared to other connected micro controllers

Specification:

Processing

• Espressif ESP32 chipset

• Dual processor + WiFi radio System on Chip.

• Network processor handles the WiFi connectivity and the IPv6 stack.

• Main processor is entirely free to run the user application.

• An extra ULP-coprocessor that can monitor GPIOs, the ADC channels and control most of the internal peripherals during deep-sleep mode while only consuming 25uA.

Operating Frequencies

• 868 MHz (Europe) at +14dBm maximum

• 915 MHz (North and South America, Australia and New Zealand) at +20dBm maximum

Range Specification

• Node range: Up to 40km

• Nano-Gateway: Up to 22km

• Nano-Gateway Capacity: Up to 100 nodes

Interfaces

• 2 x UART, 2 x SPI, I2C, I2S, micro SD card

• Analog channels: 8x12 it ADCs

• Timers: 4x16 bit with PWM and input capture

• DMA on all peripherals

• GPIO: Up to 24

Security and Certifications

• SSL/TLS support

• WPA Enterprise security

• FCC – 2AJMTWIPY2R

• CE 0700

Memory

• RAM: 512KB

• External flash 4MB

• Hardware floating point acceleration

• Python multi-threading

Hash / encryption

• SHA, MD5, DES, AES

Wifi

• 802.11b/g/n 16 mbps

Bluetooth

• Low energy and classic

RTC

• Running at 32KHz

Power

• Input: 3.3V – 5.5V

• 3v3 output capable of sourcing up to 400mA

• Wi-Fi: 12mA in active mode, 5uA standby

• Lora: 15mA in active mode, 1-0uA in standby

LoRa Specification

• Semtech LoRa transceiver SX1272

• LoRaWAN stack

• Class A and C devices

Mechanical

You may need Expansion board or Antenna Kit for your projects.

Technical Details

Part List