Please help me find out what is wrong with the circuit. The speaker can play sound when it is directly connected to the voice IC, but there is no sound after it is connected to the power amplifier. Th...
1. There are signals in and out, and there may be a clk. When in changes from low level to high level, out should output high level immediately. No matter how in pin changes, out should not change. Ho...
Well, I participated in an event and was given a board for free, but the prerequisite was to debug and port it to an MCU, so I wrote the Arduino UNO. Then after I got it, I found that ST actually wrot...
jianshanST Sensors & Low Power Wireless Technology Forum
Nexperia Award-winning Live Broadcast: Introduction and Application of Automotive Power MOSFET and GaN Devices in Electric VehiclesClick here to enter the live broadcastLive broadcast time: October 18...
DCDC means DC to DC (conversion of different DC power values). Any device that meets this definition can be called a DCDC converter, including LDO. However, the general term is that the device that co...
Cosel launches free-air convection-cooled open frame power supply with 200% peak power for industrial applications • EN62477-1 OVC III safety power supply certification • Small and compact PCB layo...[Details]
Automotive electronics are not all that different from other complex electronics: multiple CPUs, networking, real-time data collection, and extremely complex PCBs. The design pressures in the automot...[Details]
There are many uses for timers in STM32: 1. System Clock (SysTick) The setup is very simple. Here is the setup for generating a 1ms interrupt and a function for generating a 10ms delay: void RCC_Conf...[Details]
Self-developed chips
, a new battlefield for leading intelligent driving
At the launch of Xiaopeng MONA M03 in August, He Xiaopeng announced that the self-developed Turing...[Details]
With the application of radar, lidar and camera sensors in automobiles, a large amount of sensor data needs to be transmitted and processed within a few milliseconds, so the time sensitivity of auto...[Details]
Overview of arm and its basic programming model
Versions and naming methods of
arm architecture Features of the 6 versions of
arm architecture Variants of the arm
system
1 thum...[Details]
1 Overview
Component Object Model (COM) is a binary code interoperability specification proposed by Microsoft Corporation. ActiveX is a standard COM component that implements some specific interf...[Details]
Micron’s most advanced mobile memory products are now in mass production and shipping for Xiaomi’s latest flagship smartphone
Shanghai, China, December 12, 2022—Micron Technology Inc...[Details]
According to reports, Nvidia announced today its first quarter financial report for fiscal year 2022. The report shows that Nvidia's revenue in the first quarter was US$5.661 billion, an increase of ...[Details]
Recently, at the "10th Songshan Lake China IC Innovation Summit Forum" hosted by the Integrated Circuit Design Branch of the China Semiconductor Industry Association and VeriSilicon Microelectronics ...[Details]
I. Introduction Power electronic equipment is developing towards high frequency, high efficiency, high reliability, high power factor and low cost, while power devices require high speed, high reli...[Details]
1. Introduction
In recent years, with the increase of human efforts in ocean development, research on the ocean has become more extensive and in-depth. Correspondingly, various environmental ...[Details]
To improve the performance of M12, you can consider the following aspects:
Material selection and sealing structure optimization: Optimize the material selection and sealing structure of the c...[Details]
In recent years, with the continuous expansion of application scenarios and the substantial growth of data traffic, the application areas of HPC have also been continuously expanded to industrial ver...[Details]
On October 30, the highly anticipated iQOO latest flagship phone,
iQOO 13, known as the "light of performance", was launched in Shenzhen.
This model is exclusively supplied by BOE (BOE Tech...[Details]
Analog electronics
京公网安备 11010802033920号
EEWORLD
