Concept Tutorials

Learn the fundamentals of electronics, communications, and programming to get you ahead in the field of embedded development. In this category, you will learn the theory behind our electronic modules to the very last detail. You can order the tutorial materials with a single button on the sidebar.  Keep it rocking!

Touchscreen Drawing Demo with ILI9341 Display

Creating an interactive drawing demo with the ILI9341 Display is an exciting mix of hardware and software. For example, it shows the screen’s versatility, which…

Using an OLED 1.3″ I2C Display with Arduino

This OLED is small, but it can handle tasks like a normal screen. If the correct library is used, it can project any form of data…

Pisonet Coin Slot Wiring Diagram

How to Read Pisonet Coin Slot Wiring Diagrams Understanding wiring diagrams is essential for any pisonet coin slot owner. These diagrams allow owners to diagnose…

SIM800l V2 Keeps Blinking Every Second

With my SIM800L v2 module, I was in a dilemma because the network LED kept blinking every second; however, it did not receive any signal…

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Joystick Controlled Servo for Arduino

One of the neat projects you can run with Arduino is incorporating a joystick to work in tandem with a servo motor. This allows for…

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Adafruit Audio FX Sound Board – WAV/OGG Trigger with 2MB Flash

A great addition to any project is the presence of audio effects. One of the best ways to integrate sounds into a project is the…

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Setting Up Knowflow Library for Arduino IDE

One of the more advanced sensors available in electronics projects is the Gravity Analog Electrical Conductivity Sensor by DFRobot. The specifications of the sensor can…

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Quick Start Guide to Using a Piezo Vibration Sensor

A simple yet has a wide variety of applications is the Piezo Vibration Sensor. Need to detect an impact? Use Piezo Vibration Sensor. Need to…

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Getting Started With the OV7670 Camera for Arduino

One of the most exciting projects with an Arduino is giving the project its own eyes, so to speak. Adding a camera to an Arduino…

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Burning Bootloader into Nano CH340

The bootloader is the program burned into an Arduino board and runs the moment the Arduino is powered on or when the reset button is…

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