The Next Wave in Home Control Systems
Here is a brief review of Z-Wave – a new technology of wireless data transfer for smart home. Developed by Zensys it uses a mesh networking over two-way wireless RF communication. Its RF transmissions are based on a robust, low-cost FSK radio platform operating in the 915 MHz band (868 MHz in Europe). The small 5 mm x 5 mm ZW0201 chip includes a fully-featured FSK radio receiver, accelerated 8051 CPU, 32 KB of Flash memory and SDRAM. It also has a comprehensive set of peripherals for home automation, including a Triac controller, 8/12-bit ADC and UART. Finally, it features a high-quality radio front-end, and displays an input sensitivity of -104 dBm with very low power consumption.