1 Main Content Course Listening Address Scan to Follow Equipment Order Address Scan to Follow 2 Course Outline 3 Open Course Cooperation for Institutions and Schools ① Provide a complete set of course PPT source files ② Provide a complete set of course program source files ③ Activate online videos for the complete course, with … Read more
Source: Quantum Bit This article is about about 1826 words, recommended reading time is 4 minutes. This article introduces how to DIY a multifunctional e-ink calendar. How to make a DIY e-ink screen calendar? It can automatically refresh location and weather, and randomly display over 2000 toxic quotes. ↑↑↑ Just like this: If my life … Read more
● Use a very loud alarm to scare away intruders. The final straw that prompted me to create a home security system was a break-in at my neighbor’s house during the day. For months, my wife and I had been worried about the annoying burglaries in our suburban Seattle neighborhood. We suddenly thought about installing … Read more
1 Main Content Course Listening Address Scan to Follow Equipment Ordering Address Scan to Follow 2 Course Outline 3 Course Cooperation Open to Institutions and Schools ① Provide the complete set of course PPT source files ② Provide the complete set of course program source files ③ Open the complete set of course online videos, … Read more
The goal of geeks is to bring drones into everyday life, making personal drones possible. Multirotor aircraft are flying machines with more than two rotors. The motors at the end of each axis rotate the rotors to generate lift. By changing the relative speed between different rotors, the torque of the thrust can be … Read more
Click the above Computer Enthusiasts to follow us CFan briefly introduced mini PCs represented by MSI’s Sea Hawk and Intel NUC in the article “The Smallest Comparable to USB Drives! It Turns Out PCs Have So Many Forms?!” This ultra-mini PC, which combined with a monitor becomes an AIO, is gradually gaining more attention from … Read more
1. Required Materials Two old CD drives One Arduino UNO development board Two A4988 stepper motor driver modules One 12V2A power supply module One 250mW laser head One acrylic board Several wires Several screws AB glue 2. Disassemble the CD Drive Since I finished the mini laser engraver almost half a month ago, some pictures … Read more
Why does He Tongxue love 3D printers so much? Those who have seen his latest video know the answer: passion. 3D printers can create all sorts of strange yet interesting works. If you get your hands dirty, wouldn’t it be even better to make your own 3D printer~~ Today, I will share a DIY 3D … Read more
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
A Semiconductor Milestone for a 22-Year-Old: A DIY Chip Integrating 1200 Transistors. About 30 miles from Bell Labs, a 22-year-old is chasing chip manufacturing giants in his garage. In the 1970s, chip manufacturing giant Intel developed the world’s first commercial microprocessor, the 4004. In August 2021, Sam Zeloof announced his own semiconductor milestone—the Z2 chip … Read more