WebSep 2, 2024 · I was trying to connect ESP32 with OBD II adapter - ELM327 over bluetooth. I tried various options and generally, ELM 327 is receiving my messages, but don't answer them. I tried to communicate ESP32 with Android phone without password and BT Serial communication works properly. WebAug 22, 2024 · If you want to start car hacking through your OBD-II port using a bluetooth scanner - ELMduino is for you. ELMduino download and GitHub Link. This library is also …
Bluetooth keyboard input to an ESP-32 : r/esp32 - Reddit
WebApr 11, 2024 · It allows you to create fictitious speed and engine RPM values for the OBD-II device or software under test to read, complete with a slick web interface to control the … Posted in Microcontrollers Tagged battery, bluetooth, e-ink, e-paper, ESP32, … WebFor a permanent install, I will probably switch to an ESP-32, a low power ELM327, and an OBD-II extension cable. Still waiting on my complementary 12-pack of ESP-32s from Espressif though. Details I did a quick test with a laptop (Putty) and Arduino in the vehicle and was able to to get OBD info, so I guess the connections are fine. just how much we can bear hymn
Cannot connect ESP32 (as master/initiator) with password over bluetooth
WebApr 10, 2024 · It will depend on where the build came from and what libraries are frozen into the build. In v1.18 of MicroPython, support is in the bluetooth library. MicroPython provides built-in modules that mirror the functionality of the Python standard library (e.g. os, time), as well as MicroPython-specific modules (e.g. bluetooth, machine). WebDec 4, 2024 · The Esp32 is setup to work as a Server which anyone can connect to. It is supposed to wait for a device to connect to it and as soon as that device is connected the Esp32 should start reading RSSI strength continously (with a 1 second delay) until the other device disconnects then enter back in "sleep mode" and wait for another device to ... WebI made a simple program to read data from OBDII using a Bluetooth interface. Can someone review this code and describe what I can improve? Link to code: … laughter and grace