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1. Selection of pull-up resistor for MCU
You can see that when the resistor R1=10k in the reset circuit, RST is at a high level, and when R1=50, RST is at a low level. It is o...[Details]
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According to foreign media reports, CassBeth has developed a display and alarm system that can clear blind spots on vehicle windshield pillars. According to an application filed with the United State...[Details]
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DIGITIMES Research reported that although the pace of global cellular IoT new chip development has slowed down, the number of IoT device connections will continue to increase as terminal applications...[Details]
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Toshiba will increase capital spending in the new fiscal year starting in April to expand power semiconductor capacity at its main production bases. The company has earmarked 100 billion yen ($839 ...[Details]
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On the evening of April 24, blogger @熊猫很禿然 hinted that ZTE will launch a high-resolution under-screen camera phone, which may be the upcoming ZTE Axon 40 series. Currently, many brands such as...[Details]
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Redundant safety systems to achieve safe "minimum risk conditions" For L4 and L5 autonomous driving , the vehicle automation level is already highly developed, and the steering wheel, brake pedal, ...[Details]
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Main chip: STC89C52 OLED driver chip: SH1106 The OLED screen size is 1.3 inches, the pixels are 128X64 (8 pages X8), and the communication methods include IIC and SPI. Burning software: STC-ISP ...[Details]
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PN8306M/H synchronous rectification power chip, used in conjunction with PN8370 and PN8386, can easily achieve six-level energy-efficient power solutions of 5V2A, 5V2.4A, and 5V3.4A.
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1. Use an oscilloscope to measure. Install a current transformer with a relatively large transformation ratio (can be selected according to the power of the motor or the parameters provided by the ma...[Details]
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The DC-DC motor is responsible for providing electrical energy in the circuit. It can convert DC power into mechanical power, or vice versa, convert mechanical power into DC power. The H-bridge is a ...[Details]
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1 Introduction
With the development of multimedia technology, multimedia courseware is increasingly used in teaching. Multimedia courseware integrates multiple media such as pictures, anima...[Details]
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Figure A shows the symbol and truth table of the CMOS XOR gate, and Figure B shows the four-way application circuit. From the truth table, we can see that the XOR gate with 2 inputs outputs a logic "...[Details]
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You can divide most waves into the following categories: ■Sine wave ■Square wave and rectangular wave ■Sawtooth wave and triangle wave ■Step and pulse shapes ■Periodic and non-periodic signals ■Synch...[Details]
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The Ministry of Industry and Information Technology has previously formulated the "Action Plan for Promoting the Electrification of Public Sector Vehicles" and is currently vigorously promoting it. A...[Details]
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In 2005, the U.S. Consultative Committee on Space Data Systems (CCSDS) launched a set of image compression standards for the space field. The standard uses discrete wavelet transform as the core al...[Details]
Industrial Control Electronics
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