YURUNOX / Electronics fundamentals What Is PWM? Duty Cycle and Frequency Explained PWM, or pulse-width modulation, controls a receiving circuit by changing how long repeated pulses remain active. Duty cycle is the active share of…

YURUNOX / Embedded hardware fundamentals What Is GPIO? Input and Output Pins Explained GPIO stands for general-purpose input/output. It is a configurable digital connection on a processor, microcontroller or I/O expander. An input reads a…

YURUNOX / Embedded system reliability What Is a Watchdog Timer? How to Select, Configure and Test One A watchdog timer is a deadline monitor for embedded software and systems. The system must provide a valid…

YURUNOX / Embedded control essentials What Is a Microcontroller? How MCUs Work Direct answer: A microcontroller (MCU) is a programmable chip that combines a CPU core, memory and hardware peripherals. Firmware tells it how to…

Engineering and procurement guide I2C vs SPI vs UART: Which Serial Interface Should You Choose? Choose I²C when several low- or medium-rate peripherals can share two board-level lines, SPI when a short on-board link needs…