DIY RGB Stereo VU Meter | Multi Color with Patterns | Arduino Nano and WS2812B

Mosquitto Mqtt | Iot Platform Series

Know and Understand MQTT protocol. Then implement and build a project to subscribe and publish on the public server of test.mosquitto.org.

How To Use Pcf8574 Gpio Extender With Arduino Or Esp32

If you require more pins for your project to connect more buttons, sensors or LEDs, GPIO expanders can help.

How To Use Mcp4725 12 Bit Digital To Analog Converter

In this tutorial we will learn how to use MCP4725 12Bit Digital to Analog Converter with Arduino to generate Square, Sine & Triangle waves.

Weather Station Using Dht11 Sensor & M5stack Core Esp32

In this tutorial you will learn how to make a simple Weather station using M5Stack Core ESP32 & DHT11 Temperature and Humidity sensor.

Controlling 4 Channel Arduino Relay With Buttons

In this tutorial we will learn how to use 4 Channel Arduino Relay with Arduino and Visuino and controlling it with 4 buttons.

Esp Now - Display On & Off Buttons With Ttgo Esp32

In this tutorial we will learn how to use ESP NOW with two TTGO-T-Display ESP32 boards.

Remake Of S. Francis Writing Machine

Modern QWERTY keyboards are simply not challenging enough. Let's use a piano roll instead!

Joystick Game Controller Using Arduino Uno

Yes, that's right, we are going to build a joystick game controller for Subway Surfers using an Arduino UNO.

Emo - Your Personal Companion Robot

An open-source personal companion robot

3-mode Bluetooth Robot Car

Robot car developed using Arduino that can operate in 3 modes - Manual, Automatic and Voice with additional features. The car is controlled wirelessly via Bluetooth from a dedicated Android app.

Transformers Pcb Badge

In this tutorial, I am going to show you guys how to design this "Transformers PCB Badge" and how to solder the components to it.

I Made An Alarm Clock That Plays Doom.

Using an arduino, my real alarm clock, and a small screen, I was able to turn my alarm clock into a device that plays doom.

Arduino Dds Frequency Sweep - Signal Generator Ad9850

In this tutorial we will learn how to make a Pulse Generator with a Frequency Sweep using DDS Frequency Signal Generator AD9850.

Get Stepper Motor Positions From Sd Card

In this tutorial we are going to read stepper motor positions from the SD card where we saved a text file with the amount of steps.

Ina226 Overvoltage Warning Light & Sound Using Arduino

In this tutorial we will learn how to make a overvoltage warning using the INA226 module, LED and a Piezo buzzer module. Watch the Video!

Stepper Motor - Use Encoder To Control Speed & Direction

In this tutorial we will learn how to use encoder to control the speed and direction of the stepper motor Nema 17 using arduino.

Display Temperature Alert Using Atom Matrix Esp32 And Dht11

In this Tutorial we are going to display Temperature notification from the DHT11 sensor using the ATOM Matrix ESP32.