TO Learn

Discover the new world of electronics with TechTOnions. We provide projects on Arduino, ESP32, and STM32 to help makers, engineers, and hobbyists explore and innovate. Join the electronics revolution today!

Subscribe to our weekly newsletter

Search more

Share page

Getting started with Arduino IDE, Featured image consist of Arduino IDE starting view and Arduino uno board

Getting Familiar With Arduino IDE

Arduino IDE is a great tool to start your electronics journey. It’s simple to get started with and have a large community to help you along the journey.
In this tutorial, you will learn how to install and set up Arduino IDE. Additionally, you will learn how to upload your first example sketch to the Arduino board.

Read More »
ESP32 wroom 32d to new ESP32 wroom DA

ESP32 WROOM DA Module: Dual Antenna Precision

New ESP32-WROOM-DA module launched by Espressif System.
The most remarkable thing about this module is that it has a dual PCB antenna to achieve high-quality and Long-Range wireless connectivity across large areas.
This post will cover an intro to this new module with all specs that Espressif has provided, so stay tuned with us to know more about it.

Read More »
AND gate main symbol with blue background as a featured image

Digital Logic 101: Understanding AND Gates and How They Work

Logic AND gate is part of a small yet important digital logic Gate family. We all know the basic AND gate symbols or that Truth Table. But have never explored it in a fun way where you can use such logic gate combinations in your DIY digital circuits.

You will learn everything about AND gate from a truth table to using AND gate in your projects.

Read More »

Signal: ESP32 Send message and Image

This tutorial shows how to send text messages (notification) or Images to your Signal app using ESP32. Now your ESP32 projects
will be able to send any alerts on the Signal app. ESP32 will be programmed using Arduino IDE.

Read More »
Multimeter image with different electronics module like Arduino Uno and stm32 with breadboard

Get Accurate Readings Every Time: A Beginner’s Guide to Using a Multimeter

Want to learn how to use a multimeter? Then you are at the right place. This guide is for beginners who want to start using a multimeter and for those who want to learn more about their multimeters. As the name suggests, a multi-meter is a meter measuring multiple measurements like the voltage, current, resistance, and more. We should be thankful to Donald Macadie, the inventor of the first multimeter.

Read More »

Subscribe to our weekly newsletter

Search more