本商品為研發實驗用的模組，無法隨插即用，須經專業背景人士（如：工程師、研究生、師生）
撰寫程式、燒錄、接線等二次加工後，才具備訊號傳輸功能。
並非直接插電後可直接使用之射頻模組，非屬電信管制射頻器材，購買前請詳閱商品說明。
Description
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
Wifi
Bluetooth
RTC
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
Part List
Documents:
Schematic
