H0402CPC1825F30

      Recently, vivo quietly launched another new phone in the X60 series, the vivo X60t. The main change of the new phone is that the processor has been changed from Exynos 1080 to Dimensity 1100, a...[Details]

Digital radio chip Si4730 　 Si4730 Overview 　　Si4730/31 is a highly integrated AM/FM radio chip launched by Silicon Labs. The schematic diagram is shown in the figure. 　　     　　Si4731 has...[Details]

This is a project of our company. In the past, we used the virtual serial port based on USB to communicate with the upper and lower computers. Because USB is usually only used for updating parameters ...[Details]

The main system consists of a 32-bit multi-layer AHB bus matrix, which can interconnect the following parts: ● Eight master buses: — Cortex™-M4F core I-bus, D-bus and S-bus — DMA1 memory bus — DMA2...[Details]

An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]

According to data from the Semiconductor Industry Association (SIA), global semiconductor sales in the first half of 2019 fell 14.5% year-on-year compared to 2018.   Zhongying Electronics' latest 201...[Details]

After June 1, China officially began to impose 60 billion retaliatory tariffs on US imports. Since pure electric vehicles have formed a complete independent industrial chain, it is generally believed...[Details]

Lithium-ion batteries have become the preferred battery for portable electronic products due to their unique advantages such as high energy density, long service life, low self-discharge rate, no m...[Details]

 In the design of virtual instrument application programs, the front panel often places some controls with different appearance styles according to the user's requirements. These intuitive and visual ...[Details]

LED screens are divided into graphic screens and video screens, both of which are composed of LED matrix blocks. Graphic screens can display Chinese characters, English text and graphics synchronously...[Details]

555 Timer 5.5.1 555 timer circuit structure and function 1. Block diagram (Figure 5.5.1 Bipolar type) 1. Analog functional components: ⑴ Resistor voltage divider), ⑵ Voltage com...[Details]

It would be wonderful if high-speed PCB design could be as simple as connecting schematic nodes and as beautiful as what you see on a computer monitor. However, unless the designer is new to PCB desig...[Details]

This section mainly talks about the timing function of the STM32 general timer. 1. TIMx clock source problem: STM32 has 8 registers, including two advanced timers TIM1 and TIM8, two basic timers ...[Details]

Here is a method to quickly identify the quality of the quartz resonator of the color TV remote control by using the "on-line voltage measurement method". Set the multimeter waveguide to the DC 10V p...[Details]

The servo press is a high-precision, high-efficiency mechanical press equipment, which is widely used in the automotive, electronics, home appliances, packaging and other industries. The moving pos...[Details]