⚡ Embedded Systems & PCB Engineering
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

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.