Since the emergence of Bluetooth, it has become a very familiar wireless communication method. Most commonly, when we turn on our mobile phones or computers, we can always see a Bluetooth logo.
Howeve...
Yesterday I used PB5.0 to generate a NK.BIN. After downloading it to the development board, the monitor (CRT) had a distorted screen. I don't know what the reason is? ? Does anyone have a solution? Pl...
The Stellaris LM4F120 LaunchPad Evaluation Kit is a low-cost evaluation platform based on the Texas Instruments ARM Cortex-M4F microcontroller. The evaluation kit is designed to highlight the features...
I created 3 devices in the AddDevice function. I can see the devices using the DeviceTree tool, but how can I display the devices created in the driver in the PC's device manager?...
From: https://forum.micropython.org/viewtopic.php?t=9945p=55587#p55587The sine generator of the DDS is generated using the second core. To achieve higher resolution and higher frequency, it adds 2 PWM...
I added the schematic library of PROTELL99 to my AD13, but I can't take it out and put it into the schematic.
Can any experts please tell me how to solve this problem? Thank you!...
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. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[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]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[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]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]