Tag: GPIO questions

Prepare for MCU interviews with our complete 2026 guide on MCU Peripheral Interview Questions. Covering GPIO, ADC, DAC, Timers, UART, SPI, I2C, PWM, CAN, RTC, Watchdog, DMA, and more for beginners and experts. If you are preparing for an embedded systems or MCU interview, understanding peripherals is critical. MCU peripherals form the bridge between a…