I am new to embedded driver development. The project leader wants me to write a UART driver and a PCM driver. I hope all the driver experts can give me some advice on how to write a PCM interface driv...
I wrote a virtual character driver. It compiled fine, but when I imported it as a module, I got the following error message: unresolved symbol DECLARE_WAIT_QUEUE Below is the source code. Please help ...
1.1. I am using CCSv5 to debug and optimize the AVS encoder. All CCSv5 optimization options can be compiled successfully, but only -o1 can be used during debugging . Other options cannot be used, indi...
[color=rgb(0,0,0)][color=rgb(68,68,68)][backcolor=rgb(255,255,255)]I wrote a keyboard processing module not long ago. I needed to do the same processing on multiple GPIO inputs, so I defined a pointer...
International Rectifier introduces the IRS2453D series of 600V self-excited full-bridge driver ICs. The series is suitable for HID ballast applications such as general lighting, outdoor lighting and p...
1. Project Overview
1.1 Introduction
Currently, most music files are saved in MP3 format, a lossy audio compression format that cannot perfectly reproduce the original music. With the exp...[Details]
According to foreign media reports, secondary battery materials company POSCO Future M announced that it has successfully developed two experimental (prototype) positive electrode materials for the...[Details]
This paper proposes a temperature real-time transmission and display solution based on LED optical data transmission, with Jingwei Yager low-power FPGA HR (Yellow River) series as the main controll...[Details]
Puttshack's Trackaball uses the Nordic nRF54L15 system-on-chip (SoC) to monitor sensors and enable Bluetooth low energy connectivity, while the nPM2100 power management integrated circuit (PMIC) ...[Details]
Wearable technology is taking off, with applications evolving rapidly, from smartwatches to fitness trackers and even smart wigs! Bluetooth Smart is at the center of this revolution. This is the se...[Details]
On August 20, it was reported that the specifications of Intel's upcoming Panther Lake mobile processor appeared on the Intel GFX CI website, which mainly focuses on Intel's open source Linux drive...[Details]
Pure electric vehicles have experienced rapid growth in recent years, and many consumers now consider them as a top choice when purchasing a car. But do you know how to choose a satisfactory and sa...[Details]
The number of new energy vehicles in use is increasing, and there are multiple choices available. New energy vehicles can be divided into hybrid and pure electric, and the types of hybrid include m...[Details]
Samsung Display has recently signed a contract with Tesla (US) to supply OLED (organic light-emitting diode) panels for the facial display of Tesla's humanoid robot, Optimus Prime. According to Pho...[Details]
1. Output power. Rated power (RMS): Rated power refers to the sinusoidal alternating power that the amplifier can withstand for a long time. Maximum undistorted power...
2. Frequency response:...[Details]
We often notice that some safety light curtains have EDM function. What does EDM mean here? What is its function?
The full name of EDM is External Device Monitor, which means external device m...[Details]
Simulation is an essential tool to help robots learn new skills such as perception (understanding the world from camera images), planning (developing a sequence of actions to solve a problem), and ...[Details]
Elevators are the primary means of transport for people and goods. Modern people are pursuing an increasingly high quality of life, placing higher demands on the overall aesthetics, safety, comfort...[Details]
Many manufacturers are now adding NPUs to their hardware to accelerate the efficiency of AI workloads, saving valuable computing power and energy efficiency for the entire system. In recent years, ...[Details]
01 Introduction
In the race to develop end-to-end autonomous driving, algorithm iteration speed far outstrips the testing capabilities of the physical world. Relying solely on road testing is ...[Details]
Embedded System
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