DIY EVSE dangerously simple/development use

Development and discussion of fast charging systems eg Chademo , CCS etc
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Bigpie
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DIY EVSE dangerously simple/development use

Post by Bigpie »

I don't have an EVSE at the moment, nor a car to charge, these are working progress.

I've thrown together a some Arduino code to generate the Control Pilot signal, without any of the safety checks as a learning experience.
Schematics, code and gerbers in repo.

It seems to work on my EV simulator

Hard coded for 6 amps for now.
20201230_185506.jpg
20201230_181607.jpg
Screenshot 2020-12-30 at 10.23.20 am.png
Screenshot 2020-12-31 at 2.06.34 pm.png
https://github.com/jamiejones85/BigPieEVSE

Used for reference:
https://en.wikipedia.org/wiki/SAE_J1772#Signaling
https://www.instructables.com/Arduino-E ... g-Station/


Use it and get dead, it's not my fault :D
Attachments
Circuit.jpg
Circuit.jpg (24.68 KiB) Viewed 634 times
VW Beetle 2003
Outlander front generator
Prius Gen 3 inverter (EVBMW logic board)
Outlander charger
3x Golf GTE batteries
Chademo Charging
Outlander water heater
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