I have been working overtime these weeks and have little time, so my new colleague took time out to help solder a few boards.Connect the battery and USB, charging is normal...
ESP32 provides two SD/MMC hardware channels and also supports access to SD cards through one of two SPI ports that users can normally use. The slot parameter can take values from 0 to 3, slot0 and 1 u...
Domestic chips are so powerful that I can only marvel at them. They are so small. The main purpose of this product is probably IoT, but its functions are too powerful.
I applied for a board yesterday ...
The lack of gallium nitride substrates is one of the main difficulties hindering nitride research, and it is also the fundamental reason why the progress of gallium nitride light-emitting devices has ...
I figured out the RCC clock these days. Actually, it was mainly because I misread the calculator 1 to 31 in the process, and the result was misplaced, and I couldn't find the reason. It turns out t...[Details]
There is a widespread misunderstanding in the microcontroller: in the MCS-51 series microcontroller, as long as the program is executed from the starting address with an instruction, the microcontr...[Details]
From September 10th to 12th, local time, the 2024 American International Solar and Energy Storage Exhibition (RE+) was held at the Anaheim Convention Center in California. Guoxuan High-tech brought...[Details]
On December 30, the all-vanadium liquid flow 1MW/6MWh battery system equipment of the Zhucheng Energy Storage Demonstration Project of State Power Investment Corporation (referred to as the "Zh...[Details]
On the morning of September 28, iPadOS 14, the system for Apple's tablet products, has been released. One of the main updates is a feature called "Scribble". This feature can automatically convert th...[Details]
Photodiodes and their associated preamplifiers are the bridge between fundamental physical quantities and electronic quantities. Many precision applications require the detection of light intensi...[Details]
With the development of multimedia technology, computer network and communication technology, telemedicine has become a rapidly developing interdisciplinary high-tech technology in the world. Rem...[Details]
Amazfit, a global brand in the smart wearables market, has released the latest version of its outdoor sports smartwatch series, the Amazfit T-Rex Pro. Designed to help you explore your true nature, t...[Details]
1 STM32 system architecture To deeply understand the memory of STM32, you need to first know the system structure of STM32. Figure 1 is a block diagram of the STM32 system structure. Accordin...[Details]
I haven't written an article for a long time because I haven't had the time. People say that if you don't prepare for the postgraduate entrance examination in your senior year, every day will be like ...[Details]
Rohde & Schwarz's R&S CMX500 wireless communication tester supported RedCap from early development to certification and conformance testing and won the GTI Awards 2024 Mobile Technology Innovation Br...[Details]
- What is LCD1602 LCD: Liquid Crystal Display, abbreviated as LCD, its main display principle is to use electric current to stimulate liquid crystal molecules to produce points, lines, and surfaces a...[Details]
Digital multimeters know how to measure AC and DC voltages. But how well do you take advantage of the other features on your digital multimeter? Have you used these features? The "Min/Max/Average" fu...[Details]
The latest data released by global market research organization IHS Markit shows that in the second quarter of 2019, China's Huawei mobile phone ranked second in the global smartphone market with a s...[Details]
Recently, the external lines of the Yongji Guoyun Microcontroller 100MW independent hybrid energy storage project, the country's first 100MW hybrid energy storage and frequency regulation project u...[Details]