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Melexis' MLX90132 is a 13.56MHz fully integrated multi-protocol NFC/RFID transceiver that can handle subcarrier frequencies of 106kHz~848kHz, up to 848kbps. The dual-channel driver architecture red...[Details]
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This simple single-chip ultrasonic ranging board, the hardware circuit design mainly includes three parts: single-chip system and display circuit, ultrasonic transmitting circuit and ultrasonic...[Details]
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Assuming that the Buck PWM converter works in the current continuous mode, Figure 1 (b) shows the working waveform of the peak current type PWM control system. The peak value of the switch current ...[Details]
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A press conference was held on February 4 to announce the board resolution regarding the change of directors of the company. The main points of the speeches of the attendees are as follows. Cha...[Details]
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For a long time, I have used the following diagram to represent the safety standards that I consider to be most relevant for robots and collaboration (robots with features suitable for collaborativ...[Details]
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The single-chip microcomputer PICl6F72 is the mainstream control chip of the current battery vehicle controller. It is combined with two 74HC27 (3-input NOR gate circuit); one 74HC04D (inverter)...[Details]
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Abstract: The latest developments in the automotive industry have aroused the interest of researchers in the monitoring of fatigue driving, with the intention of developing an effective driver monito...[Details]
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China Energy Storage Network News:
On February 22, the State Grid Corporation of China held its 2019 Science and Technology Work Conference. The conference implemented the spirit of the compa...[Details]
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The communication between the main control part and the drive part in the asynchronous motor speed control system based on the dedicated DSP chip ADMC328 is introduced. The hardware interface circu...[Details]
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AVR port is a true bidirectional port, unlike 51 pseudo bidirectional. This is also an advantage of AVR, just pay attention to DDRn when operating. True bidirectional port is not as convenient as pse...[Details]
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Many battery-powered handheld systems require digital signal processing functions, and power consumption must be a top priority when designing such products.
Choosing a DSP that meets both the...[Details]
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1 Introduction
Flash memory is widely used in communication equipment, office equipment, household appliances, medical equipment and other fields due to its high integration, low cost and co...[Details]
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Infrared spectrophotometer uses infrared rays of a certain frequency to focus and illuminate the sample being analyzed. If the vibration frequency of a group in the molecule is the same as the infra...[Details]
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With the development of aerospace, heavy machinery, power generation equipment, and shipbuilding industries, the requirements for large-scale measurement are getting higher and higher. Some large prec...[Details]
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Twenty years ago, you couldn’t find a phone to call in an emergency. Twenty years later, mobile phones allow us to make calls anytime, anywhere. After another 20 years of innovation, voice calls ar...[Details]