
Introducing B9X C
The modern embedded scripting language designed for makers, engineers, and product developers.
B9X C brings the power of C‑style syntax to small embedded devices, letting you write logic, automation, and control flows with ease. Whether you’re building IoT devices, automation systems, or custom electronics, B9X C gives you a fast, flexible, and intuitive way to program your hardware.
Why B9X C
- Simple, familiar C‑style syntax — easy to learn, fast to write.
- Designed for embedded systems — optimized for microcontrollers and IoT modules.
- No compiler required — scripts run directly on the device.
- Fast execution — lightweight runtime built for real‑time control.
- Powerful built‑in functions — WiFi, MQTT, ADC, I/O, LED control, TTS, and more.
- Perfect for automation — write logic that reacts to sensors, timers, and events.
What You Can Build
- Smart home automation
- IoT sensor nodes
- LED lighting systems
- Environmental monitoring
- Custom control panels
- Prototyping tools
- Educational electronics
If you can imagine it, B9X C can run it.
Key Features
✔ WiFi & Networking
Connect your device to any WiFi network and communicate using MQTT.
✔ Full Math & Logic Support
Use operators, expressions, and built‑in math functions to create powerful logic flows.
✔ String & Date Functions
Manipulate text, parse data, and work with timestamps effortlessly.
✔ Hardware Control
- ADC input
- Digital I/O
- LED strip control
- Motion & temperature sensors
✔ Text‑to‑Speech
Give your device a voice with support for TTS output module.
Example: A Simple B9X C Script
// Blink an LED every second
make_output(13);
while(1) {
set_high(13); // turn LED on
wait(1000);
set_low(13); // turn LED off
wait(1000);
}
Readable. Clean. Powerful.
Who Is B9X C For
- Electronics hobbyists who want more power than Arduino‑style scripting.
- Product developers building custom IoT devices.
- Educators teaching embedded programming.
- Engineers who need rapid prototyping tools.
Why Developers Love It
- No toolchains or compilers to install
- Instant code execution
- Easy debugging
- Small learning curve
- Huge built‑in function library
Get Started Today
B9X C is available now for supported B9X Electronics modules. Go to the ‘Shop’ section to buy a supported module – complete with the latest version of B9X C pre-installed. Additionally, browse this website to view documentation and working examples.
Build smarter. Build faster. Build with B9X C.

