ISD4004

1. System structure diagram Figure 1 System structure diagram 1.1 Signal conditioning circuit The functions that the signal conditioning circuit needs to complete are: program-controlled amplifica...[Details]

Example: Initialize anywhere: app_key_init(); void demo(void) {     bsp_led_toggle(LED0); } // The button trigger event will jump to the corresponding function. Here we demonstrate single click to ...[Details]

Among many circuit designs, TL431 is a controllable precision voltage regulator widely used in switching power supplies. And TL431 has a good reference voltage and operational amplifier, so it can re...[Details]

I have taken a lot of detours when using TFT screens recently. Since TFT screens are all 16-bit, most of them use a set of IO ports corresponding to 16 data bits to transmit data through parallel por...[Details]

To prevent water from entering the control cable, in addition to product quality, we should also start from the structure of the product, such as the setting of the cable trench. In order to give ever...[Details]

Since 2010, advanced countries such as Europe, the United States, and Japan have successively implemented laws to ban incandescent bulbs. The reason for the laws is to restrict light sources with low ...[Details]

On May 20, according to foreign media reports, Jon Prosser, a well-known foreign whistleblower and analyst, said that Apple may not officially release the iPhone 12 that supports 5G networks until Oc...[Details]

1. Introduction With the vigorous development of the communications industry, rural telephone, small exchange point, transmission base station, access network, radio and television and other ...[Details]

      IT Home reported on July 7 that foreign media 91Mobiles previously exposed the official media renderings of Samsung Galaxy Buds2 wireless headphones, and the well-known whistleblower @Evan Blas...[Details]

In the field of analog chips, ADI is often regarded as a classic spanning half a century. Behind its outstanding technological innovations is a group of equally outstanding top technical talents, inc...[Details]

The purpose of the reset circuit is to provide a voltage level opposite to that in the normal working state at the moment of power-on. Generally, the principle that the voltage of the capacitor cannot...[Details]

Teledyne e2v’s peripheral-rich quad-core ARM® Cortex®-A72 spaceflight processor delivers a huge boost to spaceborne imaging and artificial intelligence Highly flexible, radiation-tol...[Details]

Volkswagen shows future use cases of UWB technology with concept car : more reliable anti-theft protection, greater safety and convenience   Hamburg, August 26, 2019 - NXP Semiconductors NV ( NASDAQ...[Details]

Recently, according to foreign media reports, Xiaomi registered a research and development center in Tampere, Finland, officially registered as Xiaomi Finland Oy. At the same time, David Arthur Felix...[Details]

In modern industrial production, frequency converters, as an important electrical equipment, are widely used in speed control of various mechanical equipment. Through the speed control function of ...[Details]