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.
Whether you’re building a digital clock, logging sensor data with...
While the Serial Monitor is a handy way to debug...
Want to give your Arduino the ability to know exactly...
Want to add altitude tracking or weather monitoring to your...
Got an Arduino project that needs to control something running...
Whether you’re building a fitness tracker, developing a health-monitoring wearable,...
Imagine walking into a grocery store, filling your shopping cart...
For most of our Arduino projects that require knowing if...
Bluetooth is everywhere nowadays. It’s a word we hear all...
Anyone tinkering with the HC-05 bluetooth module will eventually have...
Bluetooth Low Energy (BLE) is everywhere these days. If you...
Most people associate the ESP family of microcontrollers with WiFi,...
Tired of relying on the Serial Monitor to see what’s...
Factory resets are the nuclear solution for many ESP32 issues....
Have you ever wished you could use your mobile, tablet,...
So, you’re planning to build your own Wi-Fi controlled robot...
Hobby servo motors are nifty and useful for a wide...
Don’t rely solely on smartphone weather apps or commercial weather...
This article from our ESP32 Basics series demonstrates how to...
Have you ever wanted to have sensors scattered all around...
When it comes to ESP8266 boards, the WeMos D1 Mini...
In recent years, the Internet of Things (IoT) has become...
In recent years, the ESP8266 has risen to prominence in...
Every now and then, you’ll come across an idea where...
There are several development platforms available for programming the ESP8266....
One of the best things about ESP8266 is that its...
Whether you call them individually addressable RGB LEDs, WS2812B, or...
Often in a project you want the ESP8266 to perform...
A piece of n-type semiconductor or p-type semiconductor is like...
Most electronic systems, like TVs, audio systems, and computers, need...
Another, more popular full-wave rectifier design exists and is built...
Ordinary silicon diodes block any current through them when they...
To understand how diodes, transistors, or any integrated circuit work,...
Although the half wave rectifier is used in some low...
LEDs are everywhere – in our phones, in our cars,...
Use this calculator to quickly find the value of log₂(x)...
Use our RC Time Constant Calculator to quickly find the...
Use this Calculator to quickly convert between frequency and period...
Use this calculator to compute the output pulse width of...
Use this calculator to quickly find acceleration from speed change,...
Use this Calculator to quickly find the square root of...
This passive low-pass filter calculator allows you to select your...
Use our Op-Amp Gain Calculator to quickly find the missing...
Use this calculator to quickly add, subtract, multiply, and divide...
Use this calculator to quickly convert capacitance values between units...
