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S3C2410 provides 5 16-bit Timers (Timer0~Timer4), of which Timer0~Timer3 support Pulse Width Modulation - PWM (Pulse Width Modulation). Timer4 is an internal timer (internal timer), PCLK is the signa...[Details]

When using the F205 chip, various problems occurred during programming - roughly as follows: 1. stm32 programming failed @ address.... 2. stm32 erase failed 3. Could not power up debug port.......[Details]

According to ZDNet on April 13, security researchers have released details and proof-of-concept code for a zero-day vulnerability in Internet Explorer (IE browser), which allows hackers to steal file...[Details]

　　The vibration of the strip during the galvanizing process directly affects the thickness and uniformity of the zinc layer, which not only reduces product quality, but also leads to excessive consum...[Details]

At present, the development of circuits is moving from abstract analogy to digitalization, so the development of these measuring instruments is also moving towards this conditional method. Now, in te...[Details]

The electrification of passenger cars and commercial vehicles is entering a new phase of market penetration. The shift from technical feasibility demonstration to mass production of premium vehicle...[Details]

        A single-chip microcomputer is an integrated circuit chip, a branch of a microcomputer, which uses ultra-large-scale integrated circuit technology to integrate a computer's CPU, memory, and i...[Details]

After about two years of a bear market cycle, the memory industry is now in a bull market stage with rising prices. Coupled with factors such as global semiconductor production capacity constraints a...[Details]

In 500kV substations, three-phase independent, auto-coupling step-down transformers are widely used. Since there is a direct electrical connection between the high-voltage and medium-voltage coils ...[Details]

introduction Scientists call the number of vibrations per second the frequency of sound, and its unit is Hertz. The frequency of sound waves that our human ears can hear...[Details]

AN7114 Audio Power Amplifier Circuit  AN7114, under the conditions of Vvv=6.0V, THD=10%, RL=8Ω, the output power can reach 0.6W, and the noise output is 3mV.   Limit parameters: Vcc=11V, the p...[Details]

The MAX668 PPM controller limits the output current , and the flyback transformer provides isolation and flexibility for input voltages above and below the battery voltage. The...[Details]

Today a customer asked us what capacitive reactance is and how to measure the size of safety capacitive reactance. In fact, measuring the size of capacitive reactance is very simple and can be measur...[Details]

     Huawei has officially announced that it will launch its first vertical folding screen mobile phone - Huawei P50 Pocket at the winter flagship new product launch conference on December 23. Guan X...[Details]

The main converter circuit of the multi-MCU DC power supply control system is a three-phase bridge-type fully controlled rectifier circuit . The primary-side control and protection devices of the rec...[Details]