Microcontroller

Discuss and explore everything about microcontrollers — Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and more. Share your projects, wiring diagrams, and troubleshooting tips. Whether you’re coding in C++, MicroPython, or CircuitPython, this is the place to learn, experiment, and collaborate with fellow makers on embedded systems and IoT builds.
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  • Arduino
    Discuss everything related to Arduino boards, shields, and sensors. Share your beginner to advanced projects, wiring setups, and troubleshooting tips. Whether you’re building with the Uno, Nano, Mega, or ESP-based variants — this is your space to learn, test, and collaborate with other makers.
    4Posts
    Last post 🔊 3D DIY Soundbox — Arduino P…
    by circuitrocks View the latest post
  • Raspberry Pi
    Talk about everything Raspberry Pi — from setting up your first Pi 4 or Pi 5, to connecting sensors, cameras, and displays. Share your OS setup tips, GPIO projects, Python code, and troubleshooting guides. Perfect place for beginners, educators, and makers exploring what their Pi can do.
    3Posts
    Last post 💡 Top 10 Creative Raspberry P…
    by circuitrocks View the latest post
  • ESP Modules
    Dive into the world of ESP microcontrollers — ESP8266, ESP32, and their variants. Discuss Wi-Fi and Bluetooth projects, IoT setups, and sensor integrations. Share your code, wiring diagrams, and troubleshooting experiences as you build smart devices and connected systems with these powerful boards.
    1Posts
    Last post ⚙️ How to Set Up Dual-Core Pr…
    by circuitrocks View the latest post
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