How should I read this circuit diagram? I have almost forgotten all the knowledge about transistors. I have been cramming recently. In the initial state, each avalanche transistor is in the cut-off st...
In many electronic circuits, especially some small signal amplifier circuits, the power supply often adds a first-stage transistor electronic filter . Its circuit structure is shown in Figure J1. Assu...
I designed an AD sampling system, using the AD6645ASQZ-105 AD conversion chip. However, after making the circuit board according to the data sheet, the AD chip became hot after a while after powering ...
In the PLATFORM\SMDK2442\Src\Common\Intr_dvs\intr.c function of wince5.0, there are: extern void DVS_ON(void); extern void DVS_OFF(void); extern void ChangeVoltage(int); extern int GetCurrentVoltage(v...
I designed a circuit, the single-chip MSP430fg4618 and MSP430f2418 communicate directly through the serial port, and a 485 conversion chip is connected to the serial port. The schematic diagram is sho...
Everyone, please tell me what is the biggest problem or challenge you encounter when looking for a PCB proofing manufacturer? I am exhausted these days :Q Thanks~~ [[i] This post was last edited by yu...
White light LEDs are voltage-sensitive devices. In actual operation, their upper limit is 20mA. However, the current often increases due to various reasons during use. If no protective measures are...[Details]
The Automotive Testing and Quality Assurance Expo (ATE 2025) will open on August 27th. At the expo, Rohde & Schwarz (R&S) will showcase six automotive testing solutions, themed "Intelligently Drivi...[Details]
Silicon Labs (also known as "Silicon Labs"), an innovative leader in low-power wireless connectivity, will showcase its cutting-edge artificial intelligence (AI) and Internet of Things (IoT) solu...[Details]
Driven by business opportunities such as access to new markets and government initiatives like the Belt and Road Initiative, global expansion has become a significant trend for Chinese companies. C...[Details]
Amid the increasing complexity of electronic system power management,
power architecture design
is undergoing a paradigm shift from experience-driven to tool-enabled.
Analog
Devices...[Details]
introduction
The Internet of Things (IoT) will improve nearly every aspect of modern life. By collecting and analyzing vast amounts of data, it can help us manage our health, reduce energy con...[Details]
From January to July, my country's power battery exports increased by 29.4% year-on-year. BYD, Honeycomb Energy, and Ruipu Lanjun exceeded the average growth rate. Among them, Honeycomb Energy and ...[Details]
For electric vehicles today, battery life is a concern for many people. For pure electric vehicles, battery life is one of the factors that restrict consumers' convenience in using the vehicle. The...[Details]
The battery capacity and endurance of electric vehicles are of great concern to car owners. At the same time, the vehicle's endurance and battery capacity are also used as a selling point by manufa...[Details]
New energy vehicles are a trend in future automotive development, with a total of three million vehicles on the road. However, the infrastructure of charging stations has not kept pace with this gr...[Details]
The mobile computing model pioneered by smartphones has dramatically changed users' understanding of computer usage, and they are increasingly reliant on mobile computing technology to navigate the...[Details]
Arm neural technology is the industry's first to add a dedicated neural accelerator to the Arm GPU, achieving PC-level AI graphics performance on mobile devices for the first time, laying the ...[Details]
The second generation of microcontrollers developed by Alif Semiconductor consists of an MCU and two fusion processors. The Ensemble E4, E6 and E8 use a common architecture.
Alif Sem...[Details]
When developing a brushless motor drive, algorithm development is a crucial part of an engineer's development process. Field-of-Current (FOC) control and square-wave control are essential algorithm...[Details]
Comprehensive understanding of brushed DC motor driver chips
Brushed DC motors are widely used in many fields such as toys, home appliances, and automobiles due to their simple structure and e...[Details]