Use HamMessenger to easily send text messages via Very High Frequency. I first encountered radio communication when I was about five or six years old. My father was an electrician at the airport, and he often brought home a walkie-talkie, which my brothers and I would play with in the garden. This was my only … Read more
Welcome to the World of “Creative Manufacturing” Project Author: chaolyu14 Content Source: www.dfrobot.com.cn May Day is Approaching It’s that time again to show off in the friend circle But for those of you staying at home, What should you do? To improve the artistic cultivation of all 2B youth, DF suggests that everyone try playing … Read more
Build your fire alarm system at home using Arduino UNO. In this tutorial, you will learn all the steps to DIY an Arduino fire alarm system. Components Required for This Project Hardware Components Arduino Mega 2560 and Genuino Mega 2560 Buzzer Flame Sensor Jumper Wires (Generic) Software Apps and Online Services Arduino IDE Make your … Read more
▲Click the blue text above to join the interesting and fun ham community “After using the HexBeam antenna for five years, I decided to take it down from the chimney and set it up on a 10-meter mast in my garden. The old mast still serves as an FM antenna, and the old antenna rotator … Read more
Editor’s Note: We will gradually release the rankings of STEAM educational toys and tools in the USA, compiled from information gathered from websites such as stemtoyexpert, amazon, yahoo, etc., for parents, institutions, schools, and STEAM manufacturers to reference. This ranking is very rich, covering everything from computer components to educational toys, with specific rankings for … Read more
Now, nothing can stop girls from taking selfies. This is similar to a statement mentioned by iFanr when interpreting humanity’s understanding of artificial intelligence: Just like 100 years ago when people said cameras would steal a person’s soul, now girls feel lost without taking selfies. Girls who love taking selfies will document their lives through … Read more
【Click on the above「Blue Text」 to follow the DF Maker Community and become a technical aesthetician together】 Project Overview Touch Cam is a desktop camera server based on Raspberry Pi, integrating a touch display and touch sensor, aimed at providing users with a good experience. This project combines the powerful features of Raspberry Pi, custom … Read more
【Click the above「Blue Text」 to follow DF Maker Community, let’s become technology enthusiasts together】 With the development of technology, the watches we wear now have far surpassed the original function of telling time. Counting steps, heart rate monitoring, connecting to a phone to make calls… As functions increase, performance strengthens, and screens improve, the price … Read more
Project Name: Multifunctional LED Matrix Screen Based on ESP32, Can Display Lyrics Project Author: literem Introduction To be honest, a friend of mine loves to sing. But when he sings, he always mumbles and is unclear. Ah, don’t get me wrong! He is not using the “Jay Chou style” of singing; he just can’t remember … Read more
Project Name: ESP32C3 Single Mode Bluetooth Keyboard ZY-17 Project Author: WSMALL_DA { Introduction } This open-source project looks like a keyboard, but it really is a keyboard… but it is not ordinary, and it is low-cost, suitable for DIY! I absolutely love its touch slider function!! Let’s take a look together! { Project Description } … Read more