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The following waveform is required : dead time 1us, phase difference between CH1 and CH2 3us, frequency 50HZ. 1. To get TIM1 counter clock at 72MHz, the prescaler is  computer  as follows:         ...[Details]

When buying a car, many car owners often hear that this car or that car is equipped with engine start technology, but because they have just bought the car, they don’t know what engine start-stop t...[Details]

introduction High-voltage switchgear plays a dual role of control and protection in the power system. With the increasing expansion of the power grid and the i...[Details]

1. Multimeter range selection and error analysis 1.1 Human Error Human reading error is one of the reasons that affect measurement accuracy. Pay special attention to the following points during use: ...[Details]

Introduction Discrete difference amplifiers with op amps and external gain-setting resistors have mediocre accuracy and significant temperature drift. Using 1%, 100ppm/°C stan...[Details]

At present, quantum computing is mainly divided into two categories: solid-state devices and optical routes. Google, IBM, and Intel follow the solid-state device route, while Honeywell's ion trap tec...[Details]

Translating Temperature from Binary to Decimal The procedure for converting temperature values for the DS1854/57/58 begins with reading the values stored in bytes 60h (MSB of the temperature) and...[Details]

Normally, the operation of an AC clamp meter follows the CT principle, which is often used to obtain magnetic flux when current passes through a conductor. Assuming that the current passing through t...[Details]

Only the standby mode was tested, which achieves the lowest power consumption of the system.  The schematic diagram is as follows. All soldered at the beginning, S2 is used to enter the standby mode,...[Details]

The lively 2011 CES has ended. The taxi drivers in Las Vegas are very excited: "There haven't been so many visitors in many years. This year, the newspaper said that 120,000 people came." The owner...[Details]

The AD5791 is a single-channel, 20-bit, unbuffered voltage output DAC that operates from a bipolar supply of up to 33 V. The positive reference input range is 4 V to VDD – 2.5 V, and the negative r...[Details]

Internet TV was once very popular, but after the popularity has subsided, Internet of Things TV or smart TV has become popular again in the past two years. In essence, it is an advanced version of In...[Details]

"Based on our latest innovative technologies and solutions, we hope to revolutionize the use of electronic products. We hope to achieve permanent battery life. At the same time, in some special envir...[Details]

      Motorola Moto Tab G20 has appeared on Google Play Console and shared relevant specifications. Some renders of the product have also surfaced ahead of the launch. The specifications and design r...[Details]

The servo control system is a high-precision, high-response speed automatic control system, which is widely used in industrial automation, robotics, aerospace and other fields. This article will in...[Details]