Day 4 – Essential IoT Hardware: Sensors,Microcontrollers & Actuators
Introduction An IoT system is only as powerful as the hardware components that form its base. Software libraries, cloud dashboards, or advanced AI mean nothing if sensors can’t capture data correctly, microcontrollers can’t process it reliably, and actuators can’t implement physical actions in the real world. Hardware is the skeleton, nerves, and muscles of IoT. […]
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