Install from Windows.
Use a USB data cable. The companion guides you through setup, firmware updates, recovery, and model backups.
View Windows releasesDIY radio. Your way.
Touchscreen firmware for DIY ESP32-S3 RC transmitters. Set up your cars, crawlers, and boats with controls, battery levels, and link status in view.
Build the hardware. Connect over USB. Install with the companion app.
recommended / companion apps
Choose your device, connect your supported board over USB, and follow the app. No source code editing needed. Check hardware requirements →
Use a USB data cable. The companion guides you through setup, firmware updates, recovery, and model backups.
View Windows releasesConnect with a USB OTG adapter and data cable. Set up your transmitter, install updates, and keep your model backups with you.
View Android releasesbefore your first drive
Take a moment to check your controls and link before applying drive power. Always test with the vehicle restrained or its wheels off the ground.
Choose an installerUse the companion app or browser tools to install SourceTX and choose your model.
Center the steering and throttle, confirm their direction, and check the receiver link.
Keep the vehicle restrained, keep throttle ready to stop, and stop if the controls or link behave unexpectedly.
for teams and businesses
We are open to conversations about hardware, distribution, testing, and RC vehicle projects. Tell us what you are building and how SourceTX could help.
Licensing and support arrangements can be discussed for each project.