The RePhone Lumi Kit is designed for enthusiasts who want to integrate LED lighting with GSM and Bluetooth capabilities. The kit includes the Xadow GSM+BLE module and Xadow Duino, enabling control of RGB LED WS2812b via SMS or Bluetooth. The Xadow Duino, with an ATmega32u4 microcontroller, can be programmed using the Arduino IDE or controlled directly through software in the RePhone Kit Create. The kit allows for flexible power supply options and multiple connectivity interfaces, making it ideal for creating custom lighting devices.

Features

• LED Control: Utilizes the popular RGB LED WS2812b.
• Microcontrollers:
  • Xadow GSM+BLE: MT2502 32-bit ARM7EJ-STM RISC processor.
  • Xadow Duino: ATmega32u4.
• Programming: Compatible with Arduino IDE.
• Power Supply Options: Various voltage inputs and charging currents.
• Connectivity: Supports GSM, Bluetooth, and multiple interfaces (I2C, SPI, UART, GPIO).
• Compact Design: Small dimensions and lightweight.

Specifications

Xadow GSM+BLE

• Microcontroller: MT2502

• MCU Core: 32-bit ARM7EJ-STM RISC processor
• RAM: 4 MB
• Flash Memory: 16 MB
• Power Supply:
  • 3.3 ~ 4.2V (no SIM)
  • 3.5 ~ 4.2V (with SIM)
• Power Consumption:
  • 20mW (standby, no radio)
  • 30mW (standby, GSM)
  • 52mW (standby, BT)
• Quad-band: 850/900/1800/1900 MHz
• GPRS: Class 12 modem
• Clock Speed: 260 MHz
• Connectors: 35 PIN and 11 PIN for Xadow Modules; JST 1.0 for battery
• Interfaces: LCD, Audio, I2C, SPI, UART, GPIOs
• Dimensions: 25.37mm × 20.30mm / 1” × 0.8”

Xadow Duino

• Microcontroller: ATmega32u4
• Power Supply:
  • 5V via USB (max current 1.5A)
  • 3.3 ~ 4.2V via battery socket (max current 1.5A)
  • 3.3 ~ 6V via breakout pins (max current 500mA)
  • 3.3 ~ 4.2V via Xadow GSM+BLE (max current 500mA)
• Charging Current: 500 mA
• Flash Memory: 32 KB (4 KB used by bootloader)
• SRAM: 2.5 KB
• EEPROM: 1 KB
• Clock Speed: 16 MHz
• Connector: 2 × 11 PIN Xadow Connector, bonding pads for RGB LED WS2812b
• Interfaces: I2C (7-bit address 0x23)
• Dimensions: 25.37mm × 20.30mm / 1” × 0.8”

Applications

• Custom LED lighting systems.
• IoT projects involving GSM and Bluetooth connectivity.
• Wearable tech with integrated communication capabilities.
• Remote control of lighting via SMS or Bluetooth.
• Educational purposes for learning about microcontrollers and IoT.

Pinout

The RePhone Lumi Kit includes connectors for easy integration of various modules:

1. Xadow GSM+BLE:

   • 35 PIN Connector for mainboard connections.
   • 11 PIN Connector for flexible design connections.
   • JST 1.0 Connector for battery.

2. Xadow Duino:

   • 2 × 11 PIN Xadow Connectors.
   • Bonding pads for RGB LED WS2812b.

Visual Representation

Documentation

For detailed information and resources, refer to the RePhone Lumi Kit Wiki.

Package Included

• 1 × Xadow GSM+BLE
• 1 × Xadow Duino
• 1 × Xadow GSM Breakout
• 2 × FPC Cable 35 PIN
• 2 × FPC Cable 11 PIN
• 1 × Battery 520mAh
• 1 × User Guide