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　　The ultimate goal of all wearable devices is to provide portable, seamless and almost hands-free "life-enhancing" functions. The most successful wearable devices to date are fitness trackers, which...[Details]

George Hotz, CEO of comma.ai, believes that Tesla should sell its self-driving chips to compete with another chipmaker, Nvidia. It has been reported that comma.ai aims to become Tesla's rival in the...[Details]

White light for lighting should have a good color rendering index ( 75) and good color coordinates (close to the (0.33, 0.33) point of the International Commission on Illumination's chromaticity di...[Details]

Renesas announced that its popular R-Car system-on-chip (SoC) has been expanded to a new product series - R-Car Gen3e. The new products expand the popular R-Car Gen3 series SoC product line, wit...[Details]

On November 13, Tailan New Energy and Changan Automobile jointly announced a major technological breakthrough - the release of diaphragm-free solid-state lithium battery technology. Tailan has...[Details]

A frequency meter is an instrument used to measure the frequency of electrical signals. It usually consists of a counter and a stable reference signal source. During the measurement process, the meas...[Details]

Our teacher Wang has just been promoted to a master's supervisor and will start supervising graduate students next semester. I learned from him that every time you do an experiment or practice, you ...[Details]

Rocket engine can be 3D printed! NASA completes first ignition test 　　According to foreign media reports, 3D printing technology is gradually emerging. It can not only print daily equipment, but al...[Details]

Schematic diagram of charger circuit with dual closed-loop control This charger is specially designed for electric bicycle batteries. It rectifies the AC power and uses IGBT to adjust the voltag...[Details]

Preface For a long time, I had an inexplicable awe for MMU. It came from my incomplete understanding of it, so I must record the principle of MMU in full here as a closure for the past. The signifi...[Details]

Fault protection is an important function that all power supply controllers have. Almost all applications require the use of overload protection. For peak current mode controllers, this function ca...[Details]

Recently, a piece of news quickly spread in the circle of friends of IoT practitioners, saying that due to the Ministry of Industry and Information Technology's regulation of micro-power short-range ...[Details]

Phenomenon: It prompts error:undeclared name error. The solution is as follows Analysis: The main reason is that the address mapping of special registers in the newly added program file is not inclu...[Details]

On August 16, the "2023 Intel (China) Academic Conference" with the theme of "Collaboration·Gathering·Creation in the Intelligent Era" opened in Nanjing, inviting experts and scholars to discuss cutt...[Details]

The above circuit is a digital power supply designed by a foreigner using an AVR microcontroller . It uses key input and LCD display...[Details]