The DAC Breakout Board has been designed to allow for simple control of our Charge Points and EPC Controllers via any Arduino SPI master.

Configurable options

The DAC Breakout Board can currently be used to control the following ecoHarmony products:

• EcoHarmony EV EVSE Protocol Controller Tethered 16A/32A
  
• EcoHarmony EV EVSE Protocol Controller (EPC) 2.0 Lite
  
• EcoHarmony EV EVSE Protocol Controller (EPC) 2.0 Basic
• EPC 2.0 Plus (coming online soon)
• Classic 2.0 (coming online soon)

On the above products, the breakout board can be used to set the charging current limit and to enable/disable charging.

Key Features

• Control charging current of EVSE
• Enable/Disable EVSE
• SPI interface 
• Small open frame package
• Works with multiple EVSE products
• Runs off 5V DC output of Arduino
  
• The internal EEPROM is used to store settings
• Arduino Sketch Library available below

Simple installation guide

Recourse Library

Forum Link for more detailed discussions about the DAC

Dimensions 

• 20mm x 15mm x 2mm
• Mounting holes diameter 6mm

Manufacturer Part Number: IC-01