Droidputter

Content rating
Everyone
0+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Plug an ESP32-S3 into your phone with a USB-OTG cable and the phone becomes the Cardputer: the ESP32 runs the app, your phone is its screen, keyboard, GPS and flasher.

Droidputter rebuilds open-source Cardputer apps on demand. Pick an app from the catalog or paste any GitHub repository, choose the target (a bare ESP32-S3 with no display, or a Cardputer ADV), and the build runs in the cloud in a couple of minutes. Then flash it from the phone, no computer involved, and the app appears on your screen the moment the board reboots.

Features
• Live mirror of the ESP32's screen on the phone
• The Cardputer's full keyboard as a soft keyboard, plus any Bluetooth keyboard
• Your phone's GPS forwarded to the app as if a GPS module were attached
• In-app flasher with verification, no PC needed
• Prebuilt M5Burner firmware from LauncherHub, flash-only
• Optional community verdicts: which apps work on which boards

Requires a phone with USB host (OTG) support and an ESP32-S3 board: M5Stack Cardputer ADV, StickS3, or any ESP32-S3 devkit on its native USB port.

Open source, MIT license: https://github.com/fcavalcantirj/droidputter
Run Cardputer apps on your phone through an ESP32-S3 plugged in over USB.
Updated on
Sep 17, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

First public release.
• Run open-source Cardputer apps on your phone through an ESP32-S3 over USB-OTG.
• Build any GitHub Cardputer app on demand, flash it from the phone, no computer needed.
• Live screen mirror, Cardputer soft keyboard, Bluetooth keyboard passthrough, GPS feed.
• Community verdicts are shared only after you agree in the app.
Content rating
Everyone
Learn more

App support

About the developer
FELIPE GUILHERME DE ANDRADE RAMALHO CAVALCANTI
felipecavalcantirj@gmail.com
R. São Clemente, 272 - AP 1105 Bloco 1 Botafogo RIO DE JANEIRO - RJ 22260-004 Brasil