ZigBee_OpenEVSE

ZigBee add-on module for OpenEVSE

Parts required

CC2530 SZ2 wireless module with Axis RFX2401C LNA, goodluckbuy.com
MCP1702-3302E regulator for 3.3V, digikey.com
1.0k resistor, digikey.com
10uF tantalum, digikey.com
0.001uF capacitor, digikey.com

Connections

OpenEVSE pin 1 to module pin 1,2
OpenEVSE pin 3 to reg pin 2
OpenEVSE pin 4 to module pin 20
OpenEVSE pin 5 to 1.0k resistor to module pin 21

Reg pin 1 to module pin 1,2
Reg pin 3 to module pin 3

Jumper on module pins 13,15 for LNA
10uF tantalum on 3.3V/GND
0.001uF capacitor on module pin 24 to GND

Building

Install Z-STACK-HOME 1.2.2a
Copy OpenEVSE to C:\Texas Instruments\Z-Stack Home 1.2.2a.44539\Projects\zstack\HomeAutomation\OpenEVSE

Programming

HEX file located in OpenEVSE\CC2530DB\RouterEB\Exe\OpenEVSE.hex