Arduino: How to use KY-004 Key Switch Module
Learn how to use the KY-004 Key Switch Module, which is essentially a push button on a breakout board.
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GPIO
Arduino: How to use KY-003 Hall Magnetic Sensor Module
Learn how to use the KY-003 Hall Magnetic Sensor Module with Arduino. This module utilizes the Hall Effect to detect the presence of a magnetic field and provides a digital ON/OFF signal.
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Arduino: How to use KY-002 Vibration Switch Module
Learn how to configure Arduino digital input pins to interface with the KY-002 Vibration Switch Module.
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Arduino: How to use KY-001 Temperature Sensor Module
Learn how to use the KY-001 Temperature Sensor Module with Arduino.
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Raspberry Pi Pico: How to Read a Push Button
Learn how to use GPIO with Raspberry Pi Pico to read a push button.
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Raspberry Pi Pico: How to Blink an LED
Learn how to use GPIO with Raspberry Pi Pico to blink an LED.
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ESP32: How to use GPIO (Inputs/Outputs) Basic Digital Control
Learn how to use GPIO pins, the primary interface between the ESP32 microcontroller and the external world, as Input and Output
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ESP32: Getting Started with Arduino IDE
Learn how to use the ESP32 Core with the Arduino IDE. This guide provides an intro to ESP32, compares it to other platforms and development boards.
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STM32: How to use GPIO and blink LED
Learn how to create your first STM32 project using STM32CubeMX and HAL drivers. Step-by-step guide to configure GPIO pins and blink an LED using STM32CubeIDE.
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