ELMduino

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couldn't connect to OBD scanner

5

Hi! great work here. for my project, i'm using the OBDLink SX as my OBD2 cable ( i'm pretty sure it does support ELM327 and work with same protocols) and...

mohamedsadok7

BT simple connection failed

3

I've had a ESP32 device monitoring my MG ZS EV for over six months. Here's what I built: https://github.com/PowerBroker2/ELMduino/issues/202 Then yesterday it stopped working. I tested various aspects of the...

gonzob

I want to get the OBD standard of the vehicle, but I want to use the No-Blocking function. My code: ```C++ void getOBDStandard() { char OBDStandard[20]; myELM327.sendCommand_Blocking("0128"); // Service 01...

wcjxixi

Help me understand Manifold pressure readings

32

Hi, I am trying to extract a reading for boost pressure from my car. In general, its working - I can connect, read PIDs ok but for some reason the...

AussieMakerGeek

ELM ESP32 suddenly stopped working after Torque used...

5

Let me try to be as brief as possible. I successfully used ELMduino old version (I believe 2.x) from 2020... and that worked for 4 years straight... Then suddenly after...

miguelos6

Renew Elmduino-ELM327 Connection setup in main Loop

1

Hello The Elmduino-ELM327 connect function is called in Setup function. However i want it in Loop function. During operation if connection between Arduino and Elm327 is lost e.g if i...

MFAISALREHMAN

Arduino Nano, How to reduce Connection Time

3

Hello My My arduino nano connects to ELM327 in about 20 seconds. Is there anyway to reduce this time e.g knowing the connection protocol name and calling the initialize function....

MFAISALREHMAN

When send a: uint8_t mapTemp = myELM327.processPID(0x22, 0x000B, 1, 1); Waiting for receive: "62000B63>" But Elmduino send PID 0B only. Please find the log: Normal length query detected Query string:...

TomaszAq

Totalbytes settable .

2

Hello everyone, the request comes from a problem I found in the pid request in service mode 22. Specifically the PID 22 D525, but essentially on all pids in mode...

ElettroshockNow

Query to fast ?

4

Hi, whenever I run a query, the car's OBD2 bus is somehow disrupted. The battery and service symbols light up on the car's onboard computer. The idle speed also fluctuates....

FrittenFett96