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.
Got an Arduino project that needs to control something running...
Have you ever wondered how your smartphone magically knows when...
Since the emergence of COVID-19, non-contact infrared temperature scanners have...
Keeping a houseplant alive can be a tough job, right?...
A flex sensor, also known as a bend sensor, is...
Ever wondered how automatic water tanks know when to stop...
Whether you’re building a fitness tracker, developing a health-monitoring wearable,...
Whether you want to listen to what happens in your...
Every once in a while, you’ll come up with an...
Without a doubt, L293D and L298N are the go-to motor...
Imagine building a smart device that turns on your bedroom...
Ever started a project with your ESP32 and found yourself...
Factory resets are the nuclear solution for many ESP32 issues....
So, you’re trying to upload a new sketch to your...
Bluetooth Low Energy (BLE) is everywhere these days. If you...
The ESP32-S3 DevKitC is a powerful development board designed specifically...
One essential task when using the ESP32 is ensuring it...
Servos are versatile motors that can be precisely positioned to...
Do you want to spice up your ESP32 projects with...
This article from our ESP32 Basics series demonstrates how to...
Often in a project you want the ESP8266 to perform...
Every now and then, you’ll come across an idea where...
ESP32 vs. ESP8266. If you have an Internet of Things...
One of the nice things about the ESP8266 is that...
Whether you call them individually addressable RGB LEDs, WS2812B, or...
Do you want to spice up your ESP8266 projects with...
Tired of relying on the Serial Monitor to see what’s...
In recent years, the Internet of Things (IoT) has become...
In recent years, the ESP8266 has risen to prominence in...
Have you ever wanted to have sensors scattered all around...
Ordinary silicon diodes block any current through them when they...
LEDs are everywhere – in our phones, in our cars,...
Most electronic systems, like TVs, audio systems, and computers, need...
Although the half wave rectifier is used in some low...
To understand how diodes, transistors, or any integrated circuit work,...
Another, more popular full-wave rectifier design exists and is built...
A piece of n-type semiconductor or p-type semiconductor is like...
Use this Calculator to quickly find whether a value has...
Use this Calculator to quickly find the square root of...
Use this Calculator to quickly shift binary values left or...
Use this calculator to quickly find the value of log₂(x)...
Use this calculator to quickly determine the total equivalent resistance...
Use this calculator to determine the value of the resistor...
Use this calculator to identify the value, and tolerance of...
Use this Calculator to quickly find the missing value of...
Use this calculator to quickly convert capacitance values between units...