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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
Specifications:
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 Specifications:
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
Wi-Fi:
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 devicesSemtech LoRa transceiver SX1272
LoRaWAN stack
Class A and C devices
