D2300-K-DBPB

//----------------------------------------------------- // 12*12 dot matrix + music generation // MCU:89C51 Crystal:12M //Written on:2010.12.25 //Written by:Li Chunqi #include ...[Details]

Realme, an overseas sub-brand of OPPO, recently announced its return to the Chinese market and will hold a press conference in Beijing on May 15 to launch the realme X lifting full-screen mobile phon...[Details]

Recently, Wanji’s new generation of automotive laser radar WLR-760 was officially released! With the support of the new transceiver technology, Wanjie 760 has achieved ultra-thin body,...[Details]

Extremely fast charging (XFC) is a key enabling technology for the leapfrog development of the electric vehicle industry, and has become the focus of competition in the global new energy industry. Ju...[Details]

Shunwei Capital’s official microblog released a message on March 20 that Shanghai Mobile’s composite robot company SAZHI Intelligent completed a nearly RMB 100 million Series A financing le...[Details]

In recent years, the proportion of third-generation semiconductor devices including SiC in automobiles has been increasing day by day. But in the eyes of professionals, this will not be a sim...[Details]

Principle and method of ground resistance measurement There are usually several methods for measuring ground resistance: two-wire method, three-wire method, four-wire method, single clamp method and ...[Details]

Since my J-LINK was broken and the new one hadn't arrived yet, I used the serial port tool to download. The information prompt box indicates that the download content is not within the range of 0...[Details]

Today I was learning DMA and needed to pass an address. I wanted to pass it from the serial port to the register to light up the LED. I was just learning the principle of DMA. First of all, I wanted t...[Details]

Variable resistor sensors can transform a fixed DC excitation voltage or current into a current or voltage that is a direct function of the measured value. In another type of sensor, a moving obj...[Details]

Microcalorimetry is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]

According to Jiwei.com, on April 13, BOE held an online briefing on its 2020 annual performance. At the meeting, BOE Chairman Chen Yanshun, Vice Chairman and President Liu Xiaodong, Executive Vice P...[Details]

According to news on March 7, SK On CEO Lee Suk-hee said that the company has completed the development of its own lithium iron phosphate (LFP) battery and plans to start production in 2026. He sai...[Details]

The electronic control system of the processing workshop includes: panelizing machine, hot press machine, embossing machine, flat tenon machine, bottom digging machine, wide sand machine, shaking t...[Details]

1. Steps to write ts driver (beginners can just take a look at it, the content is a bit confusing) 1. Copy the header file; 2. Write entry and exit functions 3. All...[Details]