Arduino Design Course (Part 5) Ultrasonic Obstacle Avoidance Car Course Introduction This lesson involves manually building a smart car that can autonomously avoid obstacles using ultrasonic technology, exploring the application of ultrasonic technology and the implementation of simple artificial intelligence. The car is centered around an Arduino board, mimicking biological perception of the environment: the … Read more
Click the blue text above to follow us Embedded Training – Choose Jufeng Smart Link Introduction to Ultrasonics What is ultrasonic? Ultrasonic waves are sound waves with frequencies higher than the audible range of the human ear (approximately above 20 kHz). In this chapter, we will introduce the HC-SR04, a common ultrasonic sensor module used … Read more
Arduino Design Course (Part Four) The Dream Car Course Introduction No ceremony is needed to set off; the Dream Car has already started, and the future is promising. On April 18, 2025, the spring currents surged through the wires as thirty sixth-grade mechanical engineers from Shanghai Jiao Tong University Affiliated Second Middle School, filled with … Read more
This is a bionic robot, constructed using 12 EZ-B servos and the EZ-Robot script for a hexapod robot.Step 1: Supplies To build this, you will need: a piece of cardboard, at least 2 pieces of 20cm x 20cm squares, 12 standard 180-degree servos, 12 servo rods, 2-3 packs of large paper milkshake straws, 1 pack … Read more
Hello everyone, in this project, I will show you how to create an Arduino-driven dry and wet waste classification system, which is a mini waste separator for small household items. I will explain how this separator works. I will use an ultrasonic sensor to detect objects (obstacles). If the sensor does not detect wet particles, … Read more
Step-by-Step Guide to Implementing Accurate Distance Measurement and Obstacle Avoidance with Arduino UNO and Ultrasonic Sensor Only need 1 ultrasonic sensor + Arduino UNO, learn to measure object distance or achieve intelligent obstacle avoidance in 3 steps! From basic principles to complete code, even beginners can easily master it! 1. Project Highlights ✅ Low Cost: … Read more
After more than ten days of crazy shopping, assembling, debugging, disassembling, reassembling, and debugging again, my WiFi Robot has finally made its debut!! Tears of joy! Below is a brief description of the production process, which also serves as a record for myself. The solution I used is the WiFi car scheme from the igee … Read more
Click on the above“Mechanical and Electronic Engineering Technology” to follow us The ultrasonic sensor is an electronic sensor based on acoustic principles. It measures the distance between the sensor and an object by emitting ultrasonic pulses and receiving reflected signals, and is used to detect the presence of objects. It has widespread applications in modern … Read more
Recently, I found a very magical device in my desk drawer. Upon closer inspection, it turned out to be an ultrasonic distance sensor from a kit given during a Maker Education Instructor training in Zhengzhou back in 2016. This device has been lying in the drawer for nearly 5 years. Is it still usable? I … Read more
Ultrasonic Radar Detector Difficulty Index: ⭐⭐⭐ Suitable Age: 9+ Introduction The ultrasonic radar detector allows your projects to