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Bridging Android
to the Physical World

The Lilian Board connects your Android device to I2C, SPI, UART & GPIO sensors over USB — no extra hardware required. Build real IoT projects in minutes.

Everything You Need to Prototype Fast

One board. Any sensor. Any protocol. Built for engineers and makers.

🔌

Multi-Protocol Support

Communicate via I2C, SPI, UART, and GPIO — all from a single USB connection to your Android device.

📱

Android Native App

Write Python scripts directly on your Android phone to control sensors. No laptop needed — prototype anywhere.

High-Speed USB

Reliable, fast communication channel between the board and Android. Real-time sensor data with minimal latency.

The Lilian Board

Flagship Product

The Lilian Board is an all-in-one bridge between your Android device and the electronic world. Connect temperature sensors, humidity probes, accelerometers, and thousands of other I2C/SPI/UART/GPIO devices with three components: the sensor, the board, and your phone.

  • ✅  I2C Master controller built-in
  • ✅  Python scripting via Android app
  • ✅  No additional hardware needed
  • ✅  Compact, open-design PCB
Lilian Board PCB

How It Works

01

Connect the Sensor

Wire your electronic sensor (temperature, humidity, accelerometer, etc.) to the Lilian Board using the labeled I2C, SPI or UART pins.

02

Plug in via USB

Connect the Lilian Board to your Android phone via USB. The board is powered by the phone — no external power supply needed.

03

Write Python Scripts

Open the Lilian App on your Android device and write Python code to control your sensor. Read data, trigger outputs, and build IoT projects — all from your phone.

Ready to Start Building?

Download the Lilian App, grab the documentation, and have your first sensor reading in under 10 minutes.

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