-
When measuring large AC currents, current transformers are often used to expand the range of electromagnetic AC ammeters. The wiring method is shown in Figure 3-6. When wiring, the primary winding of...[Details]
-
Wafer production lines have always been the link in the integrated circuit industry that has the highest requirements for talent, technology, and capital, and naturally become the direction that loca...[Details]
-
Verification has become the focus of SoC design, and logic debugging is the focus of verification. "In the entire design verification process, verification accounts for 70% of the workload, and debug...[Details]
-
In the previous article, the author has realized the sampling of external voltage data through a channel of ADC1. This article mainly samples the change of internal temperature of the chip through cha...[Details]
-
Most engineers underestimate the importance of probes. Without probes, an oscilloscope can't do any good. Probes allow you to observe the current state of the device under test (DUT). There ar...[Details]
-
Since Apple launched the new magnetic charging wireless charging method for iPhone 12, it has indeed brought a certain improvement in convenience, and of course it has also given Apple more ways to m...[Details]
-
The United States has adopted a series of unilateral and multilateral measures to prevent the flow of advanced chips and technology to China. The U.S. has banned companies from exporting chips to c...[Details]
-
Speaking of network communication technology, before this, it was almost monopolized by European and American countries, so they were very confident in it. It wasn't until Huawei completed the develo...[Details]
-
The global energy shortage problem has caused governments around the world to vigorously promote new energy-saving policies. The energy consumption standards for electronic products are becoming more...[Details]
-
introduction
LTE (Long Term Evolution) technology is the main direction of the evolution of the third generation of mobile communications. As an advanced technology, the LTE system has great advantag...[Details]
-
When sending and receiving data on the serial port, you must pay attention to the baud rate. Most of the 51 single-chip microcomputers use 11m crystal oscillators and only a few use the weird 12m (...[Details]
-
The 8051 chip has a CPU, i.e. a controller, and an arithmetic unit. It also includes 128 bytes of on-chip data memory RAM, which is used to store readable and writable data, such as intermediate ...[Details]
-
Since a DC regulated power supply is generally formed by an AC power supply through rectification, filtering, and voltage stabilization, it is inevitable that there will be some AC component in the D...[Details]
-
Turning virtuality into reality is what many technology companies have been working towards in recent years, and Samsung seems to be moving forward towards this goal. Recently, Samsung releas...[Details]
-
This paper presents a new method to predict the improvement in stability and noise figure by adding resistive loads to the input and output ports of an amplifier. The method is effective over ...[Details]