【Click on the above「Blue Text」 to follow DF Maker Community and become a tech aesthetics enthusiast】 Happy Dragon Boat Festival to everyone! This week we will look at how to make a “hollow clock” with only hands and no dial using Arduino. It looks pretty cool. Let’s enjoy a few pictures shared by netizens who … Read more
【Click the above「blue text」 to follow DF Maker Community and become a tech aesthetician】 Summer is here, and it’s the buzzing season for mosquitoes, which is no different in China or abroad. Today we introduce a project that upgrades our weapon—the electric mosquito swatter—to make our battle with mosquitoes a bit more fun! The upgraded … Read more
MAKER:Makertronics／Translated By:Fun Without End Hello everyone! Today is Pi Day of 2022. Let’s introduce a Pi calculator! This is a calculator made with Pico, which I call PiCalc. This tiny calculator may be small in size, but it has all the necessary functions. It supports decimal numbers and expressions with parentheses priority. Just pull it … Read more
MAKER: mosivers／Translator: Qun Endless Thermochromic liquid crystal film is a fascinating material that changes color with temperature variations. DIYing a clock with this material makes the display and the changing process particularly unique! The clock uses a four-digit seven-segment display, with hours and minutes arranged vertically and slightly offset. Each part contains a controller PCB … Read more
The ultrasonic sonar is a device that measures the distance to an object by emitting sound waves at a frequency above the human hearing threshold (typically above 20KHz). Its working principle involves sending out sound waves and measuring the time it takes for the sound waves to bounce back after hitting an object. By calculating … Read more
DJI drones, Fluke multimeters, Xiaomi phones, Huawei watches are waiting for you! 👆 The Breadboard Community DIY event is ongoing! This design is from ErZhe Technology’s Proteus series for electronic scales, mainly used in vegetable markets. It can set prices and calculate amounts based on price and weight. This design uses the Proteus simulation software, … Read more
Logic Analyzer is an instrument that analyzes the logical timing of digital signals, capable of precisely capturing and displaying multiple digital signals, providing signal timing, protocol analysis, and other functions. It is also one of the most commonly used tools for embedded engineers in daily development. Now, we can use the Haozhe RP2040 development board … Read more
DIY Installing Automatic Control Front Door Light For beautification, safety, and convenience, most homeowners in the U.S., especially those far from public lighting, choose to illuminate the lights in front of their doors and garages after dark. However, this brings about a problem, particularly for someone like me who often forgets things: I frequently forget … Read more
Event Details According to incomplete statistics, the number of hardware engineers in China currently exceeds200million. The job gap for hardware engineers is also above60,000.This huge demand for hardware engineers has led many companies’ HR this yearto complain about the difficulty in hiring hardware talents, especially those with practical skills. While you complain about everything rising … Read more
Note: This article serves only as a record of the DIY process, not for any commercial promotion, nor is it to teach everyone to refuse to purchase commercial products. DIY is all about enjoying the tinkering process… Due to the pandemic, I haven’t been out much this year, almost staying at home all the time. … Read more