SL1-027-K106/09-97/2

When we talk about exception vectors, we will think of interrupt vectors. In fact, interrupts are a subset of exceptions, which means that interrupts are actually a type of exception. Back to the e...[Details]

The progress of 5G smartphones has attracted much attention, and the 5G version of the iPhone has accelerated the 5G wave. Overall, the three new iPhones next year are expected to support 5G. Apple's...[Details]

According to foreign media reports, scientists at Northwestern University in the United States recently invented a prosthesis that can be controlled by mind and is expected to be promoted to more p...[Details]

NetEase Mobile News: After other major Android manufacturers have released folding screen products, OPPO, as a leading domestic manufacturer, has finally launched its first folding screen flagship - ...[Details]

        PWM is pulse width modulation, which can be used to output a square wave with a certain duty cycle. LPC1788 has two PWMs, each of which can have 6 outputs, PWM1~PWM6. The following describes h...[Details]

Example start.S .globl _start _start: /* Turn off the watchdog */ /* Write 0 to WTCON(0x53000000) */     ldr r0, =0x53000000     mov r1, #0     str r1, @ str, store,      /* Set the stack size...[Details]

According to MEMS Consulting, Uhnder, a leading company in digital imaging radar chip technology, recently announced the launch of a new imaging radar solution S81. S81 is a highly integrated singl...[Details]

With the continuous development of China's electronic industry , the quality and technology requirements of various industries for various industrial-grade products are constantly increasing. To achi...[Details]

1 Introduction Based on the USB host controller interface specifications published by Compaq, Microsoft, etc., and following the USB host protocol specifications, this paper develops a USB host und...[Details]

1. Accurately measure resistors When measuring resistors, insert the red DC ammeter into the "VΩ" socket and the black DC ammeter into the "COM" socket. Select the appropriate "Ω" position on the gea...[Details]

According to statistics, up to 20% to 22% of electrical energy is used for lighting. Improving the energy efficiency of lighting applications and even further reducing their energy consumptio...[Details]

The frequency of the power system reflects the balance between the active power generated by the generator set and the active power required by the load. High-precision and high-reliability frequency...[Details]

1. Principle Introduction The control circuit of the digital tube is introduced in detail in "51 Single-Chip Microcomputer (VIII)", and the hardware circuit is shown in the figure below. In this ex...[Details]

Today, Apple's MagSafe leather protective case for the iPhone 12 series began to be launched overseas, priced at 999 yuan. As of press time, it has not yet been sold in China. 　　Apple said that the...[Details]

Up to now, more than 180 models have been tested based on the CC-1000T intelligent cockpit evaluation system of Cheyun Research, of which more than 79% have the ability to upgrade via OTA, and more...[Details]