Microchip offers a [1] free ZigBee® software protocol stack, enabling lower development and system costs. With its ZigBee compliant platforms, the Microchip stack is written to meet the ZigBee industry standard and ensure interoperability. Embedded system designers can now utilize Microchip’s Free downloadable ZigBee Stack in concert with the Microchip MRF24J40/MRF24J40MA and PIC^® microcontrollers:-       Zero-cost-license and royalty-free ZigBee protocol stack.-       Efficient footprint for entire ZigBee protocol-       Source-code format, allowing designers to customize their products-       Utilize Microchip’s broad portfolio of compatible PIC^® microcontrollers