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Interface circuit between MT8880, AT89C51 and voice circuit There are five registers inside the MT8880, which are the receive data register, the transmit data register, the transceiver control regi...[Details]
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Artificial vision systems are used in a wide range of applications, including self-driving cars, object detection, crop monitoring, and smart cameras. This vision is often inspired by the vision of b...[Details]
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On March 25, Huang Jingyun, Chairman of Wenzhou Zinc Era Energy Co., Ltd., and Gao Xiaofa, General Manager, went to Yueqing Bay for inspection and exchange. They had in-depth exchanges on zinc-brom...[Details]
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introduction This article is based on the previously packaged mechanical button module http://blog.csdn.net/lin_strong/article/details/78897160. It implements a 4X4 matrix keyboard module and briefly...[Details]
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On April 4, the launch video conference of the 5th Youth Innovation and Creativity Competition and Ubiquitous Power Internet of Things Forum of State Grid Corporation of China was held in Beijing. ...[Details]
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In order to implement the "Notice of the General Office of the State Council on Issuing the Implementation Plan of the Extended Producer Responsibility System" (Guobanfa No. 99), under the guidanc...[Details]
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Foreign media SemiMedia reported that according to supply chain information, Semtech recently issued a price increase notice to its customers, stating that it will increase prices for some products s...[Details]
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In the previous chapter, I briefly introduced the implementation process of the s3c2416 startup code. The startup code is used to process some low-level content in the CPU architecture. A powerful st...[Details]
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According to Jiwei.com, since the concepts of mobile payment, AR/VR, and autonomous driving have gradually been implemented in products, a solid foundation has been laid for the demand for 3D sensing...[Details]
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Third-order RC active low-pass filter circuit diagram
The calculation formula is cut-off frequency F=1/(WR1C1), R1=R4=2R2=2R3, C1=10C. ...[Details]
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CTCSS (Continuous Tone Controlled Squelch Systern) is a technology that adds frequencies (67.0-250.3 Hz) lower than the audio frequency to the audio signal for transmission. The international stand...[Details]
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Shanghai Huixinchen Industrial Co., Ltd. (hereinafter referred to as "Huixinchen") held an investment signing ceremony and new product launch conference with Shenzhen Capital Group in Shanghai, relea...[Details]
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Based on the Matlab software platform, the inverter source designed with a dual-loop control strategy is modeled and simulated using the Matlab-Simulink-SimPowerSystems toolbox, verifying the feasibi...[Details]
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For PC DIY enthusiasts and gamers, graphics card prices have finally dropped as everyone expected after being high for months, and they have dropped by nearly 50% in just two months. The RTX 3060, wh...[Details]
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Enjoy big-screen gaming anytime, anywhere: making portable 4K UHD 240Hz gaming projector a reality
The next generation of gaming monitors may not look like traditional monitors at all.
...[Details]
Microcontroller MCU
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