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Knowledge base
General
FAQ
3
OpenEVSE Compatibility
Will OpenEVSE work in my country
Can OpenEVSE provide 3 Phase power to the Electric Vehicle?
Getting Started
4
Theory of Operation
Basics of SAE J1772
OpenEVSE Safety Features
OpenEVSE license
Troubleshooting
Safety
5
Display says GFCI Self Test Disabled
OpenEVSE boots and displays Error no Ground (Earth Ground)
OpenEVSE boots and displays "Error Stuck Relay"
OpenEVSE displays GFCI Error while booting or before charging
OpenEVSE closes relay (may charge for some time) then displays Error No Ground (Earth Ground)
Display
2
Monochrome LCD goes dark but lights up if button is pressed
What kind of battery does the display require? Can I run witho
General
2
Charging Station fails to boot
RV NEMA 14-50 does not work
Current Measurement
3
Display always reads 0A even though vehicle is Charging okay
Measured current is lower/higher than anouther reading
Voltage displays 240. How do I set to something different?
Temperature
2
OpenEVSE charges vehicle fully but displays temperature warning
Service Required Over Temp
Charging
2
Vehicle is connected but STATION still says "Ready" and does not charge.
Vehicle is connected but VEHICLE does not detect plug and does not charge.
OpenEVSE Firmware
LCD Menu
3
LCD Menu
How do I set the Maximum Current available to the Vehicle?
OpenEVSE displays "L1" but is connected to L2 single phase 208 - 240v AC
Assembly
Building my kit
3
Screws do not fit through hole on LCD
Diagrams for OpenEVSE controllers
Seal for Poly-Carbonate Enclosure
OpenEVSE Charging Station Kits
Basic Kit
1
How do I change settings on the basic kit with no display or button?
WiFi
How to
2
Join a WiFi network
Ohm Connect Support
Factory Reset
1
Factory Reset / Password recovery
Troubleshooting
1
OpenEVSE_XXXX WiFi Portal Disappeared
Community forums
Showing recent updates
Start a new topic
OpenEVSE Forums
Announcements
13
OpenEVSE Discord Channel
Posted by
OpenEVSE Support
,
over 1 year ago
Last Reply
by OpenEVSE Support
over 1 year ago
OCPP Guide Pulse Energy
Posted by
OpenEVSE Support
,
over 1 year ago
Last Reply
by OpenEVSE Support
over 1 year ago
New 3.5" Color LCD display
Posted by
OpenEVSE Support
,
about 2 years ago
Last Reply
by Sa
6 months ago
See all 13 topics
OpenEVSE Hardware
348
OpenEVSE WiFi TFT LCD v1.0.1 schematic / ILI9488 MISO readback question
Posted by
Javier Martín
,
5 days ago
Last Reply
by Javier Martín
1 day ago
OpenEVSE Juicebox V2: Charge/Handshake Failure at High SoC (95%) — Rav4 Prime
Posted by
Brooke Heaton
,
13 days ago
Last Reply
by OpenEVSE Support
12 days ago
Adjustable current?
Posted by
Joe
,
27 days ago
Last Reply
by OpenEVSE Support
27 days ago
See all 348 topics
OpenEVSE Firmware
128
Flash Wifi Board
Posted by
Javier Mitchell
,
21 days ago
Last Reply
by Javier Mitchell
6 days ago
Evse dongfeng x70 (evolut i pro)
Posted by
Nikolai Omelchenko
,
2 months ago
Last Reply
by OpenEVSE Support
about 2 months ago
'No Ground' error when unplugging from wall outlet
Posted by
James Clough
,
3 months ago
Last Reply
by OpenEVSE Support
3 months ago
See all 128 topics
OpenEVSE WiFi, RAPI and Communications
150
OpenEVSE module missing. Please check set up before going further
Posted by
Shaun Houston
,
7 months ago
Last Reply
by OpenEVSE Support
6 days ago
Adafruit Huzzah32 Feather - RAPI TX/RX pins?
Posted by
Dave Aitchison
,
7 days ago
Last Reply
by Dave Aitchison
7 days ago
Set Minimum PV Production For EV Charging
Posted by
Mike Chancey
,
2 months ago
Last Reply
by Mike Chancey
about 1 month ago
See all 150 topics
Electric Vehicles
37
Guide on building SAE J1772
Posted by
Drew Hillman
,
about 1 month ago
Last Reply
by OpenEVSE Support
27 days ago
Prius Prim in consistent
Posted by
Roby, John W III
,
2 months ago
Last Reply
by Roby, John W III
2 months ago
Sheduled Charging
Posted by
Michelle Stoetzel
,
over 1 year ago
Last Reply
by Fred83
3 months ago
See all 37 topics
International
13
Bidirectional charger from OpenEVSE
Posted by
David G Brice
,
8 months ago
Last Reply
by David G Brice
8 months ago
Designing EV side power solutions (Type 2, Lvl 2 AC charging)
Posted by
IPad workim
,
over 1 year ago
Last Reply
by IPad workim
over 1 year ago
Type 2 Extension
Posted by
Ken Gillett
,
over 1 year ago
Last Reply
by Ken Gillett
over 1 year ago
See all 13 topics
Feature Requests
31
Auto clock sync after power-on
Posted by
Martin Pritchard
,
over 6 years ago
Last Reply
by Doug LaRue
27 days ago
Please Integration with NJ State run EV charger program
Posted by
Agi Stan
,
over 1 year ago
Last Reply
by Douglas Jones
2 months ago
Emulate Wallbox OCPP to integrate with Octopus
Posted by
Andy Barron
,
8 months ago
Last Reply
by Bryan Smith
3 months ago
See all 31 topics
Tips and Tricks
25
change profile email?
Posted by
Nils Petroli
,
2 months ago
Last Reply
by Nils Petroli
2 months ago
JuiceBox 40 - dead
Posted by
Alex G
,
11 months ago
Last Reply
by Alex G
11 months ago
hardwired input cable?
Posted by
Erich Hammer
,
almost 3 years ago
Last Reply
by Nathan Hubbard
over 1 year ago
See all 25 topics
Report a problem
114
Open EVSE shutting down after relay click on startup.
Posted by
Jeremy Wolf
,
6 days ago
Last Reply
by Jeremy Wolf
6 days ago
Connection failure
Posted by
Ken Gillett
,
about 1 month ago
Last Reply
by OpenEVSE Support
27 days ago
openevse shows higher usage than measured
Posted by
Kris
,
about 2 months ago
Last Reply
by Kris
about 1 month ago
See all 114 topics