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STM32 SPI Interfacing with HAL Example Code

In this tutorial, we will explain the basic principle of SPI and how it works. We will also discuss SPI bus configuration and SPI modes. After that, we will talk about the hardware overview of SPI...

STM32 External Interrupt with HAL Example Code

In this tutorial, we will explain the basic principle of External Interrupt in a microcontroller-based system. To get you started, we will guide you on how to interface with External Interrupt in the...

Best Budget Oscilloscopes for Hobbyists and Makers

The oscilloscope is one of the best devices for analyzing circuits and signals. However choosing the right oscilloscope is crucial because if you choose the wrong oscilloscope, you could pay extra...

Raspberry Pi Pico ADC tutorial using Arduino IDE with Example Code

ADC, or analog-to-digital converter, is used to read analog signals. For accurate reading, you have to have better knowledge about your microcontroller ADC and its features. In this tutorial, I am...

STM32 UART/USART tutorial using DMA with HAL code example

In this tutorial, we will explain the basic principles of UART/USART and the Direct Memory Access (DMA) of the STM32 microcontroller. To get you started, we will show you how to interface STM32 UART...

How to program Raspberry Pi Pico and Pico W using Arduino IDE

You can program the Raspberry Pi Pico and Pico W using various programming languages, including MicroPython, C/C++, and CircuitPython. The good news is that you can program your Raspberry Pi Pico...