PCB redesign

This project was awarded to euripedesrocha for $750 USD.

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$750 - $1500 USD
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Project Description

Need a redesign of the open source Open-evse pcb.

Open EVSE project here: [url removed, login to view]
Original pcb design available at this page.

Modification needed:
- Add a max485 (with required components and screw terminals for A/B) for serial rs485 communication with the atmega.
- Add an input for additional Current Transducer for load measurement (with required voltage divider components) and connect as analog input to the atmega.
- Add additional headerpins for digital inputs to atmega for ttl card reader.

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