LPC2131+RTL8019的以太网转串口扳电路图,硬件已经过验证-LPC2131 RTL8019 Ethernet switch serial pull circuit, hardware has been verified

物联网中的ZigBee转以太网网管的实现，程序源码，调试通过。-Things in the ZigBee Ethernet network management to achieve the program source code, debugging through.