Recently, a 5A USB port was loose, so I fixed it based on the idea that electronic engineers should do more hands-on work (poor, no money, can't bear to throw it away). The effect is quite satisfactor...
Over the years, with the development of telecommunications construction, conflicts between base stations and residents have always existed. Residents are worried about radiation and are unwilling to s...
Could you please tell me the winding method and other parameters of the EE8 transformer that can be used to increase the voltage from 0.7V to 7V? The more detailed the better. Thank you!...
When using CC2640R2F, I found that some projects in the lower version of SDK are no longer available in the higher version of SDK, for example:
There is multi_role in simplelink_cc2640r2_sdk_1_40_00_4...
The first company on the Internet to support the use of buildroot 2021 to build the Allwinner RISC-V 64 architecture Nezha D1 development boardPengfeng Technology's RVBoards-Nezha "The first Debian/Li...
Shortly after the launch of Honor Smart Screen, foreign media revealed that Huawei will also launch Smart Screen overseas, and also released the suspected product code name. Not long ago, Huawei's of...[Details]
A spectrum analyzer is an instrument that analyzes the spectral characteristics of electrical signals. It can help researchers and engineers quickly analyze signal characteristics and accelerate prod...[Details]
The B or BL instruction causes the processor to transfer to the "subroutine name" to start execution. The difference between the two is that the BL instruction copies the address of its next instruct...[Details]
To avoid electric shock and personal injury, please read the "Safety Information" and "Warnings and Notes" in the instruction manual before use. The following specifications are general specification...[Details]
Nowadays, more and more sensors have been installed in cars to increase active and passive safety. One sensor with extremely high market penetration is the rain sensor to increase comfort and safety...[Details]
Among the components of the power system of the CNC machining center, the transmission line is the component with the largest coverage area and the worst working conditions. In order to detect inst...[Details]
According to the Taiwan Economic Daily, after the research organization TechInsights acquired ICinsight, it recently released an analysis of semiconductor-related market conditions in 2023, saying th...[Details]
Because the six-step commutation method has some shortcomings, the FOC algorithm has the characteristics of small torque fluctuation and fast dynamic response, which can make the motor rotate more ...[Details]
Dot matrix liquid crystal displays have the advantages of being able to display complex text and graphics and having a variety of display screen sizes. They have broad application prospects in in...[Details]
Generally speaking, passive voltage probes include four types of probes: passive probe, high-resistance passive voltage probe, low-resistance passive voltage probe, and passive high-voltage probe. ...[Details]
Abstract: The main interference sources and characteristics of the defibrillator test analyzer are analyzed, and the main measures to suppress interference are discussed. Test and analysis prove that...[Details]
Introduction: In this issue of electrical knowledge, we will introduce in detail the usage and precautions of common instruments, so that everyone can master the relevant knowledge more quickly. 1....[Details]
Friends who are engaged in power circuit design know that one of the important factors to consider when designing LED lighting power is the power-on pulse caused by the power-on moment . This requi...[Details]
Today (4), according to Taiwan media Economic Daily News, Apple intends to introduce the under-screen fingerprint recognition function for the first time in the new iPhone next year. It is reported t...[Details]
Although there are many types of multi-level topologies, they can be roughly divided into three types: diode clamped type, flying capacitor type and independent DC power supply cascade multi-level. T...[Details]