LoPy

• Powerful CPU, BLE and state of the art WiFi radio. 1KM Wifi Range
• Can also double up as Nano LoRa gateway
• MicroPython enabled
• Fits in a standard breadboard (with headers)
• Ultra-low power usage: a fraction compared to other connected micro controllers

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 ELP-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: 8×12 bit ADCs
• Timers: 4×16 bit with PWM and input capture
• DMA on all peripherals
• GPIO: Up to 24

Security & Certifications

• SSL/TLS support
• WPA Enterprise security
• FCC – 2AJMTLOPY2R
• CE 0700

Memory

• RAM: 512KB
• External flash: 4MB
• Hardware floating point acceleration
• Python multi-threading

Hash / encryption

• SHA, MD5, DES, AES

WiFi

• 802.1b/g/n 16mbps

Bluetooth

• Low energy and classic

RTC

• Running at 32KHz

Power

• Input: 3.3V – 5.5V
• 3v3 output capable of sourcing up to 400mA
• WiFi: 12mA in active mode, 5uA in standby
• LoRa: 15mA in active mode, 1-uA in standby

LoRa Specification

• Semtech LoRa transceiver SX1272
• LoRaWAN stack
• Class A and C devices

Size

• 55mm x 20mm x 3.5mm (Without Headers)

Weight

• 7g
• 31g (Packaged)