This tutorial shows how to interface the HC-SR04 ultrasonic sensor with Raspberry Pi Pico for contactless distance measurement using MicroPython. The HC-SR04 is a popular and low-cost ultrasonic distance sensor capable of measuring distances from 2 cm to 400 cm with an accuracy of approximately 3 mm. It operates at 5V and communicates using a … Read more
In this comprehensive guide, we will learn how to interface the BME280 environmental sensor with the Raspberry Pi Pico using MicroPython. The BME280 is a highly accurate and versatile sensor capable of measuring temperature, barometric pressure, and relative humidity simultaneously. This makes it an excellent choice for weather station projects, indoor climate monitoring, altitude estimation, … Read more
In this tutorial, we learn about the SSD1306 0.96-inch I2C OLED display and how to interface it with Raspberry Pi Pico using MicroPython. An OLED (Organic Light-Emitting Diode) display is a popular choice in embedded projects because each pixel generates its own light, eliminating the need for a backlight. This results in excellent contrast, wide … Read more
In this tutorial, we will learn how to interface DS18B20 temperature sensor with STM32 Nucleo and program it in STM32CubeIDE using HAL libraries. Firstly, we will briefly introduce you to DS18B20 sensor, then interface it with STM32 and program it for temperature measurement using STMCube IDE. For demonstration, we will connect an SSD1306 OLED with … Read more
In this tutorial, we will learn how to interface DHT22 temperature and humidity sensor with STM32 Nucleo and program it in STM32CubeIDE using HAL libraries. At first, we will briefly introduce you to DHT22 sensor, then interface it with our STM32 and program it for temperature and humidity measurement using STMCube IDE. For demonstration, we … Read more
In this tutorial, we will learn to use or interface HC-SR04 ultrasonic sensor with STM32 Nucleo and program it using STM32CubeIDE and HAL libraries. At first, we will take a look at the ultrasonic sensor, then interface it with our STM32 Nucleo and program it for contactless distance measurement using STM32CubeIDE. For demonstration, we will … Read more
In this tutorial, we will learn to interface SSD1306 OLED with STM32 Nucleo and program it using STM32CubeIDE and HAL libraries. An OLED (organic light-emitting diode) is used frequently in displaying texts, bitmap images, shapes, and different types of clocks. They offer good view angles and pixel density in a cost-effective manner. At first, we … Read more
This tutorial teaches you how to interface an OLED display with TM4C123 Tiva Launchpad. In this article, we will show how to use SSD1306 0.96 inch I2C OLED with TM4C123 Tiva Launchpad. This modern organic light emitting diode based display can be used to write simple text, scrolling text, display bitmap images, draw different shapes, … Read more
In this tutorial, we will explore how to interface the BME280 sensor with an ESP32 microcontroller using the Arduino IDE. The BME280 sensor is capable of measuring pressure, humidity, and temperature, making it a versatile choice for various environmental monitoring applications. We’ll start with an overview of the BME280 sensor and its connection to the … Read more
In this tutorial, we will learn to interface the BME680 sensor with ESP32 using Arduino IDE. The BME680 environmental sensor, which is used to measure ambient temperature, barometric pressure, relative humidity, and gas (VOC) or Indoor air quality (IAQ). We will learn how to interface it with ESP32 using Arduino core programming. For demonstration, firstly, … Read more