ELMduino

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ELMduino BLE Support

7

Hi there, I built a small Serial wrapper for BLE connection, so now it's possible to use ELMduino with BLE 4.0 OBD dongles. Tested with OBDLink CX, custom headers and...

vdvornichenko

ESP32 successful connection using Mac address

12

Hello ESP32 board does not connect with OBDII string name. Previously i used to connect with HC-05 and Nano but HC-05 is fragile. Now I tried (some 100 tries) with...

MFAISALREHMAN

Watchdog Triggered Cheap Yellow Display

7

I am currently having an issue when trying to connect to SAE1850 devices but Ido not encounter the error with OBDII devices. I am trying to use LVGL on a...

brickhockey3

How to implement custom PIDs?

7

Given these data: | Name | PID | Expression | Unit | Init | |------------|---------|------------------------|------|----------------------------------------------------------| | Soc | 229002 | [B4:B5] * 0.01 | % | ATSP7;ATSHDADBF1;ATFCSH18DADBF1;ATFCSM1;ATCRA18DAF1DB; | How do...

jumpjack

Standard PID Request

2

Hi. I'm guess I'm asking for you to do my homework for me.... I am trying to get Lambda data. I have been following this https://github.com/PowerBroker2/ELMduino/issues/84 but the format has...

interardu

A small problem

9

Hello my friend, I have been trying to read data from the OBD for a long time, around 3-4 months, and I have tried many projects, but the results were...

toprakb66

ESP32 Fails to Connect to ELM327 – Stuck at Phase 1

12

Board: DOIT ESP32 DEVKIT V1 ELM327: Generic Bluetooth OBD-II Adapter Library Used: [ELMduino](https://github.com/PowerBroker2/ELMduino) Baud Rate: 115200 Tested On: Arduino IDE 2.3.2 (also tested on earlier versions a year ago) ELM327...

thatdev6

Unable to read J1939 data

1

I'm using a BT dongle to read J1939 data from a vehicle. It works with Torque on my Android. Just as a test I used your example here: ESP32_Bluetooth_multiple_pids.ino In...

themagicm

Question about manually parsing responses.

10

Apologies first. I am trying to learn C++, bluetooth serial, OBD2 command and response structure all at the same time and I'm sure what I'm missing is something fundamental and...

bananaMechanic