Introduction The Raspberry Pi Pico is a versatile microcontroller from the Raspberry Pi Foundation. It features the RP2040 microcontroller chip, offering dual-core ARM Cortex-M0+ processors and a variety of I/O pins. Its affordability, GPIO flexibility, and programmability make it an excellent choice for various applications, including motor control projects using …
Read More »Arduino Flappy Bird Dot Matrix Project
Start your DIY gaming experience with this “Arduino Flappy Bird Project with Dot Matrix.” This project merges the timeless appeal of Flappy Bird with the dynamic capabilities of Arduino and a Dot Matrix display. This article includes hardware setup, gameplay mechanics, and of course, the source code.
Read More »How to Use a LED Bar Graph with Arduino
In this tutorial, we will look into adding LED bar graphs to your Arduino projects. Understanding how to effectively use Arduino LED bar graphs opens up possibilities for visualizing data, creating dynamic displays, or simply adding an eye-catching element to your projects. Throughout this guide, I will show you how …
Read More »Battery Maintenance Made Easy: The Benefits of Trickle Chargers
You, yes, you sitting there reading this article. Let me share a little secret that will change the way you think about your vehicle’s battery. Imagine a world where your car starts every time you turn the key, without a hint of hesitation. Now, let me introduce you to the …
Read More »Database Design Trends for 2024
As data continues to grow at exponential rates, organizations are finding they need to adapt their database infrastructure and design approaches to keep up. Several key database design trends are emerging that aim to help companies effectively manage large volumes of data from diverse sources, draw timely insights, and ensure …
Read More »ESP32 Solenoid Lock Controller
A solenoid lock is an electric actuator that converts electrical signals to motion. It is commonly found in electronically controlled doors and drawers. Using the solenoid lock with a microcontroller is easy and, if you’re a beginner, this project is just for you.
Read More »Interfacing HC-SR04 Ultrasonic Sensor with Raspberry Pi Pico
Introduction Beginner tutorials on the web often use the HC-SR04 ultrasonic sensor. Why? Because it’s easy to use and requires a few short lines of code. So when I tried it with the Raspberry Pi Pico, I expected it to work immediately. Until it didn’t. Fortunately, I made it to …
Read More »How Decentralized Finance Could Unlock the Full Potential of Cryptocurrency Mining
Since the inception of Bitcoin over a decade ago, cryptocurrency mining has grown from an obscure hobby to a professional industry central to securing blockchain networks. However, despite surging valuations and adoption for crypto assets recently, mining still contends with profitability obstacles concerning costs, payments, risks, and access to capital. …
Read More »Revolutionizing Nanoelectronics: The Emergence and Impact of Graphene Quantum Dot Transistors
Graphene, a single layer of carbon atoms arranged in a hexagonal lattice, has emerged as a star material in nanotechnology. Its discovery and subsequent exploration have opened new horizons in material science. Renowned for its extraordinary strength, flexibility, and conductivity, graphene’s properties make it an ideal candidate for various applications, …
Read More »ESP32 Pinout Diagram | ESP32-WROOM-32
Unlock the potential of your ESP32 by knowing its capabilities with the help of this ESP32 pinout diagram. There are several ESP32 board types which we will cover in later tutorials. For this post, we feature the ESP32-WROOM-32. Whether you’re a beginner or an experienced developer, understanding the pins is …
Read More »