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 In this tutorial we will learn how to use MCP4725 12Bit Digital to Analog Converter with Arduino and Visuino to generate Square, Sine and Triangle waves. Watch the Video! Step 1: What You Will Need   Arduino UNO or ESP32 (Or any other Board) MCP4725 module To do the test experiment: 1k ohm resistor …

 If you require more pins for your project to connect more buttons, sensors or LEDs, GPIO expanders can help. Essentially, these expanders offer additional GPIOs when your board doesn’t provide enough pins. In this tutorial we will learn how to use PCF8574 I2C GPIO Expander with Arduino UNO or ESP32 Watch the Video! Also …

 In this tutorial we will learn how to make a Pulse Generator with a Frequency Sweep using DDS Frequency Signal Generator AD9850. Pulse generator will start with 1Hz and increase its frequency for 0.5Hz every second. Once it reaches 10Hz it wil stop increasing the frequency. You can set your own Starting frequency, End frequency, Frequency increment, …

 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. You can set both directions steps. Watch the Video! Step 1: What You Will Need   Arduino UNO (Or any other Arduino) SD card module SD card to …

 In this tutorial we will learn how to set a sequence of steps and direction for the stepper motor NEMA 17 and repeat them in a loop. Watch the Video! Step 1: What You Will Need   Arduino UNO (Or any other Arduino) Stepper motor NEMA 17 A4988 Stepper Motor Driver or (DRV8825) DRV8825/A4988 …

 In this tutorial we will learn how to move a stepper motor NEMA 17 for a certain amount of steps, and then with a push of a button repeat it again. Watch the Video! Step 1: What You Will Need   Arduino UNO (Or any other Arduino) Stepper motor NEMA 17 A4988 Stepper Motor …

 In this Project we will learn how easy it is to control a Linear Actuator with Arduino using a Capacitive touch button and Visuino. Watch the Video! Step 1: What You Will Need   Arduino UNO (Or any other Arduino) Linear Actuator LN298N DC Motor Driver Capacitive Touch button Jumper wires Power Supply Visuino …

 In this tutorial we will learn how to make a Locking system using a Keypad and Arduino. If you type the correct Code within a time limit of 5 seconds the door will open in our case the Green LED will glow. After the 5 seconds the it will lock back in our case …

 In this project you will learn how easy it is to send data between two ESP Boards using the ESPNOW – Peer to Peer Wireless Communication, you can use any ESP Board for this project. Watch the Video! Step 1: What You Will Need   2X ESP32 or ESP8266 (It can be any ESP …

 In this tutorial we are going to learn how to control a Stepper motor using IR remote and Arduino. If you press & hold on the remote a Left or Right button the Motor will spin as long as you hold the button on the remote. If you press once a button Down or …

 In this tutorial you will see how to make a Temperature Monitor using the NeoPixel Shield for Arduino – 40 RGB LED Pixel Matrix & DHT11 sensor. Watch the Video! Step 1: What You Will Need   NeoPixel Shield for Arduino – 40 RGB LED Pixel Matrix Arduino UNO DHT11 Temperature & Humidity sensor …

 In this tutorial we will learn how to make a work reminder using the Ultrasonic sensor and Arduino. Ultrasonic sensor will track the hand movements and if there is no movement for more then 10s a vibrating module or an LED will turn On for 3s. Once it detects the movement it will turn …

 In this tutorial we will explore Wireless Communication and learn how to control servo motors using the NRF24L01 modules, joystick and arduino. Watch the video! Step 1: What You Will Need   2X Arduino UNO (or any other Arduino) 2X Servo motor (you can also just use one in case you do not have …

 In this Tutorial we are going to make a Battery Level Indicator using LCD I2C 20 X 4 Display . This approach can be used to display anything that requires a level indication such as batteries, water level, temperature, humidity, etc. For the demonstration we are going to simulate the signal with a potentiometer …

 In this tutorial we will learn how to move a stepper motor, change the speed with the potentiometer and change the direction using a button. Watch the Video! Step 1: What You Will Need Arduino UNO (Or any other Arduino) Stepper motor 28byj-48 & stepper motor driver board Button 1k ohm resistor Potentiometer module …

 In this tutorial we are going to learn how to control a Servo motor using IR remote and Arduino Watch the Video! Step 1: What You Will Need IR Remote Sender IR Receiver module Servo Motor Arduino UNO (or any other Arduino or ESP) Jumper wires Visuino program: Download Visuino Step 2: Brought by PCBWay …

 In this tutorial we are going to make a weather station project using BME280 Temperature, Humidity and Pressure sensor and ST7735 Display. Watch the Video! Step 1: What You Will Need Arduino UNO (Or any other Arduino) LCD Display TFT 7735 BME280 Sensor Jumper wires Breadboard Visuino program: Download Visuino Step 2: Brought by PCBWay …

 In this tutorial we will learn how to make a Pulse Generator with a Frequency Sweep. Pulse generator will start with 1Hz and increase its frequency for 0.5Hz every second. Once it reaches 10Hz it wil stop increasing the frequency. You can set your own Starting frequency, End frequency, Frequency increment, and the increment interval. Step 1: What …

In this tutorial we will learn how to display a WiFi network signal strength using ESP32 TTGO board. Watch the video! Step 1: What You Will Need TTGO ESP32 WiFi connection Visuino program: Download Visuino Step 2: Start Visuino, and Select the Arduino TTGO T-Display ESP32 Board Type The Visuino: https://www.visuino.eu needs to be installed. Start Visuino as …

  In this tutorial we will learn how to read the SD card text file line by line. Watch the Video! Note: You can use other Displays such as OLED, but make sure that you use a board with enough memory like Arduino Mega,etc Also check out this tutorials: Arduino Nano: Measure Distance With Ultrasonic …