5G, the fifth generation of wireless communications, is expanding around the world, and communications service providers (CSPs) are racing to be the first to offer full 5G services in their respective...
The PDF page is clean and tidy, and is indeed for beginners. The first sentence at the beginning is: "First, please relax. The first thing we need to do is just download the AVR development software a...
I would like to ask, how do the callback and poll routines of SPI work? I did not find the SPi interrupt handling function in the callback routine. Can any expert give me some advice?...
Today I will study LPM_RAM_DQ. My platform is quartus 7.2 and modelsim 6.5a. My device is the famous cyclone EP1C6Q240C8. My quartus graphic file is [img]C:\Documents and Settings\Tony\Desktop\1_JPG_t...
Transmitter: No ACK, no retransmission, it loops by itself. Status: FIFO_STATUS 0x11 TX_EMPTY + RX_EMPTY STATUS 0x0E RX_FIFO_EMPTY What if TX_DS is missing? No matter what, it is considered that FIFO_...
I just took over the development of SSD1926 LCD controller and encountered some problems. Please help! I use 16-bit 8080 interface. After RESET, I can read the four registers starting from address 00H...
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[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]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]
Globally, the market for airbags and other restraint systems consists of different geographical regions, each with its own characteristics and needs. North America first introduced airbags in mass-...[Details]
The battery and its management system are one of the key technologies of electric vehicles. In the past few years, most companies have encountered embarrassment in the development of electric vehic...[Details]
The cruise control system (CCS) of a vehicle is also called a constant speed driving system. It is an electronic control device that uses advanced electronic technology to automatically adjust the ...[Details]
SL11R is a 16-bit RISC microcontroller with a USB interface produced by Scanlogic. Its core processing speed reaches 48MIPS. It has rich hardware resources and 32-bit programmable I/O ports, and ca...[Details]
1. Sensor
According to the national standard GB7665-87, a sensor is defined as a device that can sense the specified measured quantity and convert it into a usable output signal according to a...[Details]
Abstract: Based on FPGA hardware, the image scaling with fixed magnification is realized. The 2D convolution operation is decomposed into 2 1D convolution operations. The input original image pixel...[Details]