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
In the big game of drones, there are already many players, and now more giants are rushing in. Intel and Qualcomm have both entered the core chip field for drones, and their demonstration products were almost released simultaneously; Tencent previously launched the “Kongying” drone; next week, Xiaomi’s drone is also set to be released, challenging … Read more
Unmanned Aerial Vehicles (UAVs), commonly known as drones, are aircraft that are operated without a pilot on board. They are controlled through remote control devices and onboard programmed control systems. The drone is equipped with autopilot, program control devices, and other equipment, while personnel on the ground, ships, or mother stations track, locate, remotely control, … Read more
【Source: Modern Drones】 The drone, known as an “aerial robot,” is an unmanned aircraft operated by radio remote control equipment and an onboard program control device, including unmanned helicopters, fixed-wing aircraft, multi-rotor vehicles, unmanned airships, and unmanned parachute wings. According to different usage fields, drones can be divided into three categories: military, civilian, and consumer. … Read more
Calligraphy is the essence of the Chinese nation and the cornerstone of traditional culture; Technology is the crystallization of human wisdom and a driving force towards the future. To further build a high-end professional growth platform for teachers, continuously enrich teacher training activities, and promote the empowerment and quality improvement of teachers in the region, … Read more
Citation format: Yang Hui, Yuan Yi. A fuzzy logic-based gas source localization system [J]. Journal of Navigation and Positioning, 2020, 8(5): 63–67. (YANG Hui, YUAN Yi. A fuzzy logic-based small odor source localization mobile robot [J]. Journal of Navigation and Positioning, 2020, 8(5): 63–67.) A Fuzzy Logic-Based Gas Source Localization System Yang Hui, Yuan Yi … 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
The sea of learning is boundless~ Follow and star→「Wangcai Motor and Electric Control」← For more timely and valuable content, please add our WeChat public account: wc_dj8 We sincerely invite industry professionals and institutions to submit articles to us,gifts for submissions Submission email: [email protected] Source:Circuit City Keep reading, there are benefits at the end! 24V Brushless … 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
The AI-based mechanical weeding robot Nindamani uses artificial intelligence to automatically detect and segment crop weeds. The entire robot module is based on ROS2. Nindamani can be used for automatic weeding at any early stage of the crop. This robot is a proof of concept and prototype for agricultural robotics. This is just the beginning … Read more