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.
Ever wanted to control your electronics with just a clap...
If you’ve ever dreamed of building your own robot, remote-controlled...
One of the easiest and inexpensive way to control stepper...
Imagine walking into a grocery store, filling your shopping cart...
So, you’re planning to build your own two-wheel-drive robot? That’s...
Growing strong and healthy plants isn’t just about providing sunlight...
Bluetooth is everywhere nowadays. It’s a word we hear all...
A Force Sensing Resistor, also known as a Force Sensor,...
One of the wonderful things about the Arduino is that...
Imagine having two or more Arduinos talking to each other...
This article from our ESP32 Basics series demonstrates how to...
When your IoT project is powered by a wall adapter,...
Each ESP32 has a unique MAC address that is hardcoded...
Most people associate the ESP family of microcontrollers with WiFi,...
Servos are versatile motors that can be precisely positioned to...
The ESP32 is an impressive piece of silicon—it packs two...
Bluetooth Low Energy (BLE) is everywhere these days. If you...
Factory resets are the nuclear solution for many ESP32 issues....
Whether you call them individually addressable RGB LEDs, WS2812B, or...
A few years ago, a tiny microcontroller called the ESP8266...
When it comes to ESP8266 boards, the WeMos D1 Mini...
There are several development platforms available for programming the ESP8266....
ESP32 vs. ESP8266. If you have an Internet of Things...
Do you want to spice up your ESP8266 projects with...
Have you ever wanted to have sensors scattered all around...
Often in a project you want the ESP8266 to perform...
Tired of relying on the Serial Monitor to see what’s...
Don’t let the smartphone weather apps or commercial weather stations(that...
Have you ever wished you could use your mobile, tablet,...
Ordinary silicon diodes block any current through them when they...
Another, more popular full-wave rectifier design exists and is built...
LEDs are everywhere – in our phones, in our cars,...
Although the half wave rectifier is used in some low...
A piece of n-type semiconductor or p-type semiconductor is like...
To understand how diodes, transistors, or any integrated circuit work,...
Most electronic systems, like TVs, audio systems, and computers, need...
Use this calculator to determine the value of the resistor...
Use this calculator to determine the various characteristics of square...
Use this calculator to quickly find the missing value of...
Use our Op-Amp Gain Calculator to quickly find the missing...
Use this calculator to quickly convert capacitance values between units...
Use this calculator to quickly convert between the 3-digit codes...
Use this tool to calculate the output voltage of a...
Use our RMS voltage calculator to quickly find True RMS...
Use this calculator to identify the value, and tolerance of...
This calculator offers two options—simple, and advanced—for estimating how long...