BK-MDL-1-4RX

According to a report from Chedongxi on December 13, today, the US Federal Communications Commission (FCC) unanimously voted to approve a proposal that will reallocate 75MHz of spectrum in the 5.9...[Details]

Back in August, Samsung launched its latest generation of foldable smartphones, including the Galaxy Z Fold 3 and Galaxy Z Flip 3. Now, Samsung has launched new color options for the Galaxy Z Flip 3 ...[Details]

Figure 2 IGBT drive circuit The function of the whole circuit board is equivalent to an optocoupler isolation amplifier circuit. Its core part is the chip HCPL-316J, in ...[Details]

1. The difference between overcurrent tripping and overload tripping Overload also means overcurrent. Why does the inverter separate overcurrent and overload? There are two main differences: ...[Details]

1. Introduction MOSFETs are widely used in analog and RF circuits. However, low-frequency noise in MOSFETs, especially the higher frequency 1/f noise, is an important factor of concern in analog and...[Details]

This article will introduce the basic clock of STM32 and control the on and off of LED lights through clock interrupts. The general idea of ​​this article is as follows: 1. Initialize the GPIO po...[Details]

Zhejiang Narada Power Co., Ltd. (hereinafter referred to as "the Company" or "Narada Power") recently signed a "Purchase Contract" with Shanghai Electric Power Design Institute Materials Co., Ltd. ...[Details]

The previous article talked about the first part, and this article talks about the second part, which is as follows: When the module is initialized, uart_register_driver and uart_add_port are calle...[Details]

Advanced Analytics is the first market-ready AI application for paint shops. Combining the latest IT technologies with mechanical engineering expertise, the intelligent solution identifies sources of...[Details]

Huawei Technologies Co., Ltd. disclosed a patent named "Rearview mirror adaptive adjustment method and device" on March 5, with patent publication number CN112440881A and patent application date of A...[Details]

Usually we don't use up all the pins of the microcontroller, and sometimes we also have high and low configurations on the same product, so how to treat some unused pins becomes a problem. First, let...[Details]

Human-machine interface (HMI) builds an interconnected bridge between people and plays an important role in the fields of medicine, healthcare, and medical. However, traditional HMIs are bulky, rig...[Details]

Principle of SVPWM pulse width modulation method SVPWM (Space Vector Pulse Width Modulation) is an advanced motor control method that can transform three-phase AC voltage control signals into ...[Details]

　    The first trick to low noise system design is to apply as much gain as possible in the first stage. The figure below shows two examples of an amplifier front end with a gain of 10. It can be s...[Details]

First of all, the rotor of Tesla's 3D6 motor adopts the classic single V permanent magnet structure, which uses a three-segment approach to optimize noise, with the middle segment being twice the s...[Details]