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As early as the beginning of 2020, OPPO announced the self-developed chip "Mariana" plan, which was led by the chip TMG (Technical Committee) established in 2019 and provided a large amount of resear...[Details]
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On March 7, Hangke Technology announced that its wholly-owned subsidiary Hangke Electronic Trading Hong Kong Co., Ltd. (hereinafter referred to as Hong Kong Hangke) recently received a letter of inten...[Details]
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Abstract:
When people were studying surround sound, they decided to set up rear channels to compensate for these mixes. In this way, more microphones were needed during the record...[Details]
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DS1302 is a low-power real-time clock chip that can count years, months, days, weeks, hours, minutes, seconds, and has multiple functions such as leap year compensation. The main features are serial ...[Details]
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Explosion-proof motor maintenance standards
1. Appearance inspection:
1. Check whether the motor casing has cracks, open welds, deformation, and whether the spare parts are complete and d...[Details]
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The 400W high-power voltage-stabilizing inverter circuit is composed of TL494. The excitation conversion part uses TL494, and VT1, VT2, VD3, and VD4 form a current-injection drive circuit to drive two...[Details]
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Recently, a group of videos on TikTok that use hand gestures to take photos have become popular. The people in the videos can take photos and freeze the picture just by making specific gestures with ...[Details]
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In view of the requirements of variable frequency amplitude modulation of modern power supply, it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PW...[Details]
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Light sensor functions have been taken to the next level. In response to the increasing number of visual applications in mobile devices, ams has developed a color sensor that can automatically adjust...[Details]
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On December 24, the groundbreaking ceremony for the second phase of the Guangdong Ruiqing Times lithium-ion battery production project was held in Zhaoqing High-tech Zone. This is another landmark ach...[Details]
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0 Introduction Embedded systems are widely used due to their advantages of fast processing speed, low power consumption, small size, powerful functions and easy portability. MP3 (Moving Picture Ex...[Details]
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1. When transporting the hardness tester, the weights and the indenter must be removed, and the shockproof rubber pad must be clamped between the indenter seat and the sample table; the origina...[Details]
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This speaker cable can use other high-quality coaxial cables, but they must be made of copper core and copper mesh. The copper mesh must be tightly woven, and the shielding layer is copper foil (i...[Details]
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This article introduces the main features, block diagram, 802.15.4 standard modem block diagram and MCU (HCS08, Version A) block diagram of the MC1321x series, as well as the 13213-Network Coordina...[Details]
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CNC machine tools, or Computer Numerical Control Machine Tools, are computer-controlled automated machine tools. They have the characteristics of high efficiency, high precision, and high reliabili...[Details]
Analog electronics
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