To further standardize the youth robotics technology level examination, the software requirements for the practical part of levels three to six are explained as follows. All examination service points must fully distribute this explanation to all candidates and parents participating in the exam, ensuring that all candidates’ computers are configured as required. 1. Computer for … Read more
Today, I will share with you how to make an ESP8266 drone and its working principle (Note: This drone can climb walls). We all know what the function of a drone is, which is to fly. But if I told you that this drone can also climb up walls or dive underwater like a submarine, … Read more
After more than 40 days of preparation, over 20 days of literature search, translation, reading, and organization, and 14 consecutive days and nights of writing without rest, the first draft of the literature review “Progress of Phyphox in Secondary Physics Experimentation” has been freshly produced with the careful guidance of several professors from Nanjing Normal … Read more
Abstract In the process of core drilling with wireline, real-time measurement of temperature and pressure at the bottom of the well helps to improve the core sampling process and increase the core recovery rate. Meanwhile, the in-situ measurement data of the core at the bottom of the well is of great significance for understanding the … Read more
About the Youth Robot Technology Level Examination Levels 3-6 Explanation of Software Programming Languages Levels 3 and 4 1. Programming Language # Level 3: Graphical programming, it is recommended to use Mixly software, version Mixly 0.997 or above, preferably Mixly 0.999. # Level 4: Uniformly use Arduino C code programming, it is recommended to use … Read more
[Author] Chen Zhexu [Institution] Jinhua Binhong Primary School [Project Idea] To enhance the quality of modern life, many families plant or pot green plants and flowers at home or in their yards. However, we often encounter the awkward situation of leaving our plants unattended while traveling for business or vacation. For drought-resistant flowers, sometimes not … Read more
MAKER: tomouwerkerkerk／Translated by: 趣无尽 This is a compact and warm magnetic levitating desktop atmosphere light, with color-changing soft light adding a gentle ambiance to the room. It is built on Arduino and 3D printed components, making it very easy to assemble. Beginners who are interested can give it a try. Materials List Arduino Nano x … Read more
Li Chaofan, Yan Lei, Dai Zhenfei, Ding Qing’an, Li Junkai, Cheng Xudong (School of Electronic Information Engineering, Shandong University of Science and Technology, Qingdao, Shandong 266590) Abstract: In response to the shortcomings of traditional water quality monitoring systems, such as poor reliability, difficult maintenance, and inability to intuitively reflect water quality conditions, a water quality … Read more
Xiang’an Sun, Hongyi Zhu (Shanghai Broadband Technology and Application Engineering Research Center, Shanghai 200436) Abstract: Smart home devices are making home networks increasingly complex. This article starts from two aspects: the types of smart home network devices and their traffic characteristics. It selects some representative and easy-to-operate real terminal devices, builds a home network simulation … Read more
PCB Network News On many circuit boards or electronic products, we often see the following symbols. Do you know what they mean? FCC mark, CE mark, hand symbol, and trash can symbol on Atmel development boards RoHS mark and RU mark on NXP development boards Hand symbol, trash can symbol, and Pb mark on NXP … Read more