Everyone: My board's FLASH is 32M, and the NK's SIZE in Config.bib is 1A00000: IF FLASH_SIZE_32_MB NK 80080000 01A00000 RAMIMAGE But every time I generate NK, it is 26M Now I need to add: Chinese, SDW...
Hey guys, BlueNRG-LP sometimes cannot enter low power consumption, please help! .
I was supposed to enter POWER_SAVE_LEVEL_STOP_NOTIMER, but sometimes it directly changes to POWER_SAVE_LEVEL_RUNNING m...
The PC cannot find the LM3S9B92 development board. At first, it just cannot install the driver. Later, there is no development board USB device in the device manager. . . . It is so depressing :Mad: :...
Although this question may not be appropriate to ask in this section, I can't help but get used to this embedded section. Haha, I have an idea now, but I haven't mentioned it to the boss yet, because ...
I just signed a contract with Neusoft Chengdu, a smartphone developer, a fresh graduate with a master's degree. I don't know what to do. I've seen too many negative news about Neusoft online, so I don...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]
In order to ensure that lighting-grade white light LEDs can not only be well applied but also achieve high utilization efficiency, first of all, it is necessary to meet certain application conditions,...[Details]
0 Introduction
In microwave, radar, radio and television, and communication systems, the problem of coupling RF power is often encountered. A directional coupler is a directional power divide...[Details]
O Introduction
For people who are in the wild, a question that they are more concerned about is the altitude of the place where they are. However, there are very few such products on the mar...[Details]