The Dream Car

The Dream Car

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

DIY Hexapod Robot: You Can Have One Too!

DIY Hexapod Robot: You Can Have One Too!

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

Arduino-Driven Dry and Wet Waste Classification System

Arduino-Driven Dry and Wet Waste Classification System

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

Step-by-Step Guide to Implementing Accurate Distance Measurement and Obstacle Avoidance with Arduino UNO and Ultrasonic Sensor

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

A Step-by-Step Guide to DIY WiFi Robot Design by an Engineer

A Step-by-Step Guide to DIY WiFi Robot Design by an Engineer

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

Raspberry Pi | Ultrasonic Sensor Tutorial

Raspberry Pi | Ultrasonic Sensor Tutorial

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

Using ESP32 and Phyphox to Debug Ultrasonic Distance Sensor

Using ESP32 and Phyphox to Debug Ultrasonic Distance Sensor

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

Challenge 100 Arduino Projects: Baymax Robot

Challenge 100 Arduino Projects: Baymax Robot

Baymax Robot Difficulty Index: ⭐⭐ Suitable Age: 9 years+ Introduction Baymax is a beloved robot among many children. Combining everyone’s interests, today we will create a Baymax creative robot. This project has a low technical difficulty, and the highlight is mainly in the creativity. Print an image of the Baymax robot on cardboard, and then … Read more

Arduino Course – Ultrasonic Distance Measurement (Part 9)

Arduino Course - Ultrasonic Distance Measurement (Part 9)

Click the blue text above to follow us Video Teaching Lesson 9: Ultrasonic Distance Measurement 1. Course Introduction This lesson uses the ultrasonic distance sensor as an example to explain the principle of ultrasonic distance measurement and the use of OLED display based on the IIC communication protocol. Hardware required for this lesson: Arduino UNO, … Read more