Upgrade your fan speed controller with Arduino UNO, introducing multi-mode speed and memory functions. This guide details the programming of PWM for fan speed control, addition of distinct speed modes, and the usage of non-volatile memory to preserve selected modes after power-off.
Multi-Mode Fan Speed Controller with Memory Function Read More »
Discover how an ESP32 and some key components can create a wireless voltage source controller. This article guides you through the circuit design, components required, and firmware writing, with step-by-step instructions to enable control of voltage sources remotely from your device. Dive in to unleash the potential of this fascinating, practical technology.
A Wireless Voltage Source Controller using an ESP32 Read More »
Discover the versatility of multivibrator circuits in this guide that covers the fundamentals and their practical applications. Whether it’s the continuous state-switching Astable Multivibrator, the triggered Monostable Multivibrator, or the state-stable Bistable Multivibrator, this article provides examples and insights to help you build these circuits using the popular 555 timer IC.
Multivibrator Circuits – Practical Uses Read More »
Would you like to increase the current capacity of your power supply circuit? Not sure how to implement this? Read the rest of the article to find out. Introduction Power
Increase your Linear Power Supply’s Current Capacity Read More »
Have you tried playing with your ESP32’s PWM peripheral? Would you like to control things like LEDs or PC Fans? Read the rest of the article to find out. Introduction
Build a Simple LED/Fan Speed Controller for your ESP32 device Read More »
Electronics is a complex and fascinating field that deals with the behavior and control of electrons. It has a wide range of applications, from the devices we use in our
The Basics of Electronics: An Introduction for Beginners Read More »
Your ESP32 device can easily work in the Arduino IDE. Continue reading the rest of the article to find out. (This article uses the latest Arduino IDE version 2.X) Introduction
ESP32 on the Arduino IDE Read More »
Have you tried working on SPI on an Arduino? Want some guidance on how to use its libraries and functions? Continue reading the rest of the article to find out.
The SPI Serial Protocol Read More »
You may have troubleshot some of the digital parts of your electronic devices and got lost in the process. Incidentally, could it have helped if you used a Logic Analyzer?
How to Use a Logic Analyzer Read More »
Have you tried the nRF24L01 radio transceiver module from Nordic Semiconductors? Interested to know how it runs? This article will guide you on how to send and receive data on this device.
Sending and receiving data with the nRF24L01 wireless radio transceiver module Read More »
