資料來源:https://www.seeedstudio.com/Xadow-GSM-%2B-BLE-p-2560.html
Whether making and receiving telephone calls over a radio link using external speakers and microphone, or exchanging data in short distances with Bluetooth, you can do it with Xadow GSM+BLE.
As the heart of RePhone kit Create, the Xadow GSM+BLE is built around the powerful System-On-Chip (SOC) MT2502, offering a rich range of communication protocols - GSM, GPRS and Bluetooth (v4.0 and 2.1 dual mode). It supports quad-band 850/900/1800/1900MHz that covers any GSM network in the world. Simply insert a 2G Nano SIM card, then you are able to enchant things with cellular connectivity.
Features
Based on the smallest commercial System-on-Chip (5.4mm x 6.2mm) currently on the market
Open source and modular design
Slim and small
Built-in Xadow Connectors for easy pluggable FPC cables
Stackable, chainable and sewable with other Xadow Modules
Core module for most of RePhone Kits
Perfect choice for long-distances and short-range communication
Weight | G.W 131g |
Battery | Exclude |
Microcontroller | MT2502 |
MCU Core | 32-bit ARM7EJ-STM RISC processor |
RAM | 4MB |
Flash Memory | 16MB |
Power Supply | 3.3 – 4.2V |
Quad-band | 850/900/1800/1900 MHz |
GPRS | Class 12 modem |
Clock Speed | 260 MHz |
Connector | 35 PIN Connector & 11 PIN Connector for Xadow |
Interfaces | LCD, Audio, I2C, SPI, UART, and GPIOs etc. |
Xadow GSM+BLE | 1 |
User Guide | 1 |