HC-SR04 Arduino: How to use ultrasonic sensor with Arduino

HC-SR04 Arduino

The HC-SR04 Arduino combination is a popular choice for projects involving distance measurement, obstacle detection, and automation. This ultrasonic sensor is known for its accuracy, simplicity, and affordability, making it a favorite among hobbyists and professionals alike. In this comprehensive guide, we’ll dive deep into what the HC-SR04 is, its specifications, how to interface it … Read more

Thin Film Pressure Sensor Arduino (Force Sensor)

Force/Pressure Sensor with Arduino

Introduction The MD30-60 Thin Film Pressure Sensor (FSR) is a flexible and highly sensitive force sensor used in various applications such as robotics, medical instruments, and interactive controls. This sensor can detect force variations up to 20kg and has a fast response time, making it suitable for real-time pressure measurements. When integrated with an Arduino, … Read more

How to PID Temperature Control with Arduino & Sensors

PID Temperature control using arduino

In many applications, precise temperature control is essential—whether for industrial processes, 3D printing, or even home brewing. One of the best ways to achieve accurate temperature regulation is by using a PID (Proportional-Integral-Derivative) controller. In this guide, we’ll build a DIY PID temperature control system using an Arduino, a K-Type thermocouple with a MAX6675 amplifier, … Read more

How to use relay without microcontroller [with battery and bulb/LED]

How to use relay without microcontroller

Here’s a simple tutorial for using a relay without a microcontroller, controlling it with a battery and a bulb/LED. Materials Required: Understanding the Relay: A relay is an electrically operated switch that uses an electromagnetic coil to mechanically control a switch. Wiring Steps for Relay without Microcontroller: 1. Connect the Coil of the Relay 2. … Read more

How to Build an Automatic Street Light Project with Motion Sensors [PDF Guide]

Automatic Street Light Project

We’ve all experienced the inconvenience of dark streets at night. That’s where an automatic street light project comes in handy. This innovative solution uses motion sensors and microcontrollers to create intelligent lighting systems that enhance safety and save energy. By automatically adjusting brightness based on pedestrian and vehicle detection, these systems offer real-time monitoring and … Read more

How to make a WIFI controlled car using ESP8266 or Nodemcu and Blynk App

wifi controlled rc car

WiFi Controlled Car: Hi Readers! Welcome to this new article. Today in this article, I am going to share with you, How to make a WIFI controlled car using ESP8266 or Nodemcu and Blynk App. All the 3D models, circuit Diagram and Arduino code have been included in this article. WIFI Controlled Car The main … Read more