Analog-to-Digital Converter. An Analog-to-Digital Converter (ADC) is a module inside a microcontroller that converts an analog signal (for example, a voltage from a sensor) into…
Batteries, DC/DC Converters Lithium-ion batteries have become the standard power source for most portable and embedded devices today from smartphones and laptops to IoT sensors,…
External Interrupts Let’s take a closer look at an essential feature of microcontrollers — interrupts. We’ll go over the different types, how to use them,…
What is a Timer? A timer is a hardware module within a microcontroller that enables time measurement, delay generation, and process control. It functions as…
Blinking an LED STM32 When starting with microcontrollers, the first step is often blinking an LED—essentially the “Hello, World!” of embedded systems. This simple example…