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This circuit automatically repairs the battery . When in use, connect the power supply VCC to the +12V of the switching power supply, and connect points A and B to the positive and negative poles of ...[Details]
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The calibrator of the electromagnetic flowmeter signal converter is a device for testing and calibrating the performance of the electromagnetic flowmeter signal converter. The existing electromagneti...[Details]
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STM8L SPI usage process records work needs. It is necessary to use SPI to communicate with DSP. Regarding SPI communication, as a novice, I am still at the MOSI/MISO stage learned in college and hav...[Details]
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This article introduces how to create a new STM8L051F3 project based on IAR For STM8 + STM8L15x-16x-05x-AL31-L_StdPeriph_Lib (official firmware library). The standard firmware library of STM8L can be...[Details]
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Infrared thermal imaging cameras are a very important application among the many applications of infrared sensors. They were originally limited to military high-tech products, but now they have becom...[Details]
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Xinhuazhang, a leading company in EDA (integrated circuit design tools) intelligent software and systems, announced the completion of a Pre-B+ round of financing worth hundreds of millions of yuan, l...[Details]
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Refer to Mo Yu's book to transplant the STM32 library to MF, but the files all use the code in his book
1. Create a new folder in PK according to page 65 of the book
Directory C:\PK\DeviceCode\Targ...[Details]
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In 2020, the automotive industry continued to struggle on the road to recovery. On the one hand, automakers reduced costs by laying off employees and cutting salaries, and on the other hand, they fol...[Details]
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A new approach using portable or wearable monitoring devices and point-of-care medical equipment is expected to improve patient outcomes and help reduce the pressure on public healthcare faciliti...[Details]
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LED stroboscopic effect refers to two concepts. One is stroboscopic: that is, the depth of the fluctuation of the luminous flux of the electric light source. The greater the fluctuation depth, the...[Details]
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Following the previous beta version, Apple has now officially launched the public beta version of iOS 13.3.1. In addition to fixing system bugs, the iOS 13.3.1 public beta also improves syst...[Details]
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Supply Voltage Monitor
When the power supply voltage exceeds the set level, the 555 circuit oscillates. The flashing frequency of LED1 is controlled by changing C3. ...[Details]
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On the eve of the International Consumer Electronics Show (IFA) in Berlin, Qualcomm President and CEO Amon announced the expansion of the Snapdragon X series product portfolio to help OEMs launch W...[Details]
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The figure shows a five-digit digital display circuit composed of CL102 decimal counter displays. A single CL102 decimal counter display can directly display the input clock pulse without externa...[Details]
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Today, Bluetooth wireless technology is ubiquitous and is widely used in a variety of devices, with market segments covering cellular, PC, home entertainment, smart home, wearable devices, healthca...[Details]