Learn MBED-CPP with Real Code Examples
Updated Nov 21, 2025
Practical Examples
Blinking LEDs with threads
Reading sensors via I2C/SPI
Controlling motors with PWM
Wi-Fi/BLE communication for IoT
Low-power sleep and wake-up routines
Troubleshooting
Check toolchain compatibility
Verify pin mappings and board configuration
Use debug messages via serial port
Ensure correct Mbed OS version for project
Check network and driver initialization
Testing Guide
Unit test with Mbed OS testing framework
Verify peripheral functionality
Check thread execution and synchronization
Simulate network connections
Validate low-power modes and wake-up events
Deployment Options
Standalone embedded devices
Battery-powered IoT nodes
Networked industrial devices
Connected wearables
Production-ready commercial embedded systems
Tools Ecosystem
Mbed Studio IDE
Mbed CLI command-line tools
ARM GCC, Keil, IAR toolchains
Online compiler and cloud build system
Debugger tools: SWD, JTAG, serial monitors
Integrations
Sensors (temperature, motion, environmental)
Displays (OLED, TFT, e-ink)
Actuators: motors, servos, relays
Networking modules: Wi-Fi, BLE, LoRa, Ethernet
Cloud integration: MQTT, HTTP, Azure, AWS IoT
Productivity Tips
Use RTOS and event queues to organize code
Keep code modular and maintainable
Test each peripheral before combining tasks
Use IDE and CLI tools effectively
Regularly update Mbed OS and libraries
Challenges
Steep learning curve for beginners
Debugging complex multi-threaded applications
Hardware abstraction differences across boards
Power management optimization
Ensuring deterministic behavior in real-time tasks