Quick, easy and to the point!
Arduino
Arduino is the perfect starting point for beginners. Easy to learn, fun to use, and great for bringing your ideas to life.
ESP32
Powerful dual core MCU with WiFi and Bluetooth. Ideal for IoT projects, sensor networks, and BLE applications.
ESP8266
Affordable WiFi enabled microcontroller that brings IoT capabilities to your projects. Great for beginners and pros alike.
ESP32-CAM
Add vision to your IoT projects with this affordable camera module. Perfect for surveillance, streaming, and AI applications.
Electronics Basics
New to electronics? Start here! Beginner-friendly tutorials covering fundamental concepts and hands-on projects.
Calculators
Quick tools to calculate resistor values, LED resistors, voltage dividers, and other essential circuit parameters.
The Arduino UNO R4 Minima represents a major leap forward...
When it comes to choosing the right motor for a...
We’re surrounded by stepper motors more than we realize. They’re...
The Arduino Uno, like many microcontrollers, has a built-in Analog...
Keeping a houseplant alive can be a tough job, right?...
Bluetooth is everywhere nowadays. It’s a word we hear all...
While the Serial Monitor is a handy way to debug...
If you’ve seen a laptop or a cellphone that flips...
Whether you call them individually addressable RGB LEDs, WS2812B, or...
Imagine walking into a grocery store, filling your shopping cart...
Each ESP32 has a unique MAC address that is hardcoded...
Wildly blinking LEDs may not be the ideal lighting, but...
A few years ago, a tiny microcontroller called the ESP8266...
Imagine having several ESP32 modules scattered throughout your house. Having...
Imagine building a smart device that turns on your bedroom...
Have you ever wanted to have sensors scattered all around...
Have you ever wished you could use your mobile, tablet,...
One of the most powerful features of the ESP32 is...
A Hall effect sensor (or simply Hall sensor) is a...
For those looking to add wireless connectivity to embedded projects...
There are several development platforms available for programming the ESP8266....
One of the nice things about the ESP8266 is that...
When it comes to ESP8266 boards, the WeMos D1 Mini...
Often in a project you want the ESP8266 to perform...
ESP32 vs. ESP8266. If you have an Internet of Things...
Tired of relying on the Serial Monitor to see what’s...
In recent years, the ESP8266 has risen to prominence in...
One of the best things about ESP8266 is that its...
In recent years, the Internet of Things (IoT) has become...
To understand how diodes, transistors, or any integrated circuit work,...
Ordinary silicon diodes block any current through them when they...
Another, more popular full-wave rectifier design exists and is built...
Most electronic systems, like TVs, audio systems, and computers, need...
Although the half wave rectifier is used in some low...
LEDs are everywhere – in our phones, in our cars,...
A piece of n-type semiconductor or p-type semiconductor is like...
This passive low-pass filter calculator allows you to select your...
Use this calculator to determine the value of the resistor...
Use this calculator to calculate the relationships between current, voltage,...
Use this calculator to quickly convert between the 3-digit codes...
Use this calculator to identify the value, and tolerance of...
Use this calculator to compute the output pulse width of...
This calculator offers two options—simple, and advanced—for estimating how long...
Use this calculator to quickly find the missing value of...
Use this calculator to quickly determine the total equivalent resistance...
Use our Op-Amp Gain Calculator to quickly find the missing...
