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The circuit consists of a buffer U, a diode D, a P-channel insulated gate field effect transistor Q, a resistor R and a capacitor C. When a control pulse is input to the buffer U and point a is high ...[Details]
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Guangming Pictures/Visual China
Soft robot fruit and vegetable sorting platform. Xinhua News Agency
Children shake hands with robots. Xinhua News Agency
Single-port laparoscopic surg...[Details]
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Jiwei.com March 5th, today, Redmi’s official Weibo published a long article explaining in detail how Redmi K40 creates a flagship screen. First of all, the K40 series uses the new generation E4 AMO...[Details]
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On the evening of February 16, Yunnan Yunnan Tianhua Group, Enjie Co., Ltd., and Yiwei Lithium Energy simultaneously issued announcements that the three companies signed the "New Energy Battery Full ...[Details]
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In daily life, each of us has listened to a lot of songs with headphones or speakers. Do you know what the above interfaces are and the differences between different interfaces? Today I will introd...[Details]
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Linear Technology Corporation introduces the LTC4020 , an advanced high voltage power manager and charger for multiple battery chemistries, designed to efficiently convert power from a va...[Details]
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At the 2020 CAICT In-depth Observation Report Conference held on December 26, Wan Yi, deputy director of the Institute of Technology and Standards of the CAICT, said that WiFi technology will complem...[Details]
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As the country increases its support for the new energy vehicle industry, more and more new energy vehicles are entering everyone's field of vision. The names of various new energy vehicle models ar...[Details]
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On April 3, according to media reports, at the recent China Digital Economy Development and Governance Academic Annual Conference (2024), Professor Xue Lan, Dean of Tsinghua University's Schwarzman...[Details]
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0 Introduction In the UAV video acquisition system, the requirements for video signals are relatively high. The collected analog video signals are converted by A/D in the ARM9 processor, and then ...[Details]
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1. Principle
SPWM is a control technology related to PWM technology. It is widely used in modern inverter circuits.
Assuming that the sine wave is UO = U2sinφ (φ = 0 ~ 2π = 2πf), divi...[Details]
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The circuit of AG9900 intelligent remote control motorcycle anti-theft system is shown in Figure 1 and Figure 2. The single chip microcomputer PIC16C54 is the main controller, and VD5026 and VD5027 a...[Details]
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Since Cortex-M3 supports bit operations, you can use ordinary load/store instructions to read and write single bits.
Among the bit-banding supported by CM3 , bit-banding is implemented in two re...[Details]
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In embedded development, we often compile busybox to create rootfs, and then run executable programs on it. So how can we modify the configuration to make a rootfs compatible with both 32-bit and 6...[Details]
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With the improvement of domestic flow battery production capacity, the demand for flow battery electrode carbon felt market is also gradually increasing. Carbon felt is very important in the battery s...[Details]
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