🔌 What is an embedded system?
🛠️ Real-world applications (IoT, robotics, automotive, medical devices)
🧠 Microcontroller vs Microprocessor
📦 Hardware + Software ecosystem
🖥️ Introduction to popular MCUs (Arduino, ESP32, STM32, PIC, AVR)
⚡ CPU, RAM, Flash, Peripherals overview
📐 Pinout diagrams & datasheet reading
🔋 Power supply requirements
💻 Introduction to C / C++ for embedded
🔗 I/O operations (digitalRead, digitalWrite, analogRead)
⏱️ Timers, delays, interrupts
🔄 UART, SPI, I2C basics
🌡️ Interfacing sensors (Temperature, Humidity, IR, Ultrasonic)
💡 Interfacing actuators (LED, Motor, Relay, Servo)
🔊 Buzzers, LCDs, 7-Segment displays
🛡️ Best practices in sensor calibration
🔌 UART, SPI, I2C deep dive
📶 Wireless protocols (Bluetooth, Wi-Fi, Zigbee, LoRa)
🌐 IoT basics (MQTT, HTTP, APIs)
🔒 Data security in communication
⏳ Why RTOS?
📂 Task scheduling & multitasking
🔗 FreeRTOS basics with ESP32 / STM32
⚡ Synchronization (mutex, semaphores, queues)
📝 Embedded C coding practices
🐞 Debugging tools (Serial Monitor, JTAG, SWD)
🛡️ Error handling & memory management
⚙️ Compiler, linker, libraries
🛠️ Building small projects (LED blink, motor control, sensor interface)
🌐 IoT project (Temperature data to cloud)
🔋 Low power design (sleep modes, battery optimization)
🚀 Final mini-project
🚗 Embedded systems in automotive (ECU, ABS, EVs)
📡 IoT devices (smart home, wearables)
🏭 Industrial automation & robotics
👨💻 Career opportunities in embedded