Frame memory is the data channel between the graphics processor and the display device. All the graphic data to be displayed is first stored in the frame memory and then sent out for display. Therefor...
/*Clear screen function--clear the entire screen to the same color*/void lcd_clear(unsigned int color){unsigned int num;unsigned int i = 0;unsigned int *startaddr = (unsigned int*)tftlcd_dev.framebuff...
[i=s]This post was last edited by ylyfxzsx on 2022-3-23 21:03[/i]Since my main work is in testing instruments and I have a lot of dealings with factories, I plan to use the Pingtou Ge development boar...
The problem of selecting a single-chip microcomputer. I only need to control a sensor max30102. The sensor needs to process uint32_t data. It is probably inconvenient to use a 51 single-chip microcomp...
Optimizing the circuit board layout is an important aspect when designing a switch-mode power supply. Proper layout ensures that the switching regulator maintains stable operation and minimizes radiat...
What is the function of offset compensation when testing resistors in digital multimeters (DMM) and data acquisition – DAQ? Some of Keysight's Digital Multimeters (DMM) and Data Acquisition – DAQs ...[Details]
Preface: Recently, I am debugging the USART configuration program of the STM32L152 chip to realize the STM32 serial port printing function. This article summarizes the usage of the STM32L152 chip USA...[Details]
On the evening of January 1, Xiaomi officially announced that Lei Jun became the spokesperson for Xiaomi 11. In the New Year live broadcast, Lei Jun, founder, chairman and CEO of Xiaomi, said that...[Details]
According to data from the Semiconductor Industry Association (SIA), following a decline in chip sales in May and June, overall semiconductor sales in July remained poor, down 15% from the same perio...[Details]
Radar has been around for more than a century, first used by Christian Huelsmeyer in 1904 to detect ships. Common applications are military radar, civil air traffic control, and, of course, speed che...[Details]
There are two types of NiMH battery activation: one is new battery capacity activation, and the other is old battery internal resistance activation.
There are many discussions on the activati...[Details]
Polestar, a global high-performance electric vehicle brand, has made its first financial investment in StoreDot, an Israeli ultra-fast charging battery technology company, under its own name. StoreDo...[Details]
TS400 series platinum resistance temperature sensor is composed of temperature measuring element, protection tube, extension wire, cast aluminum junction box, process connection parts, etc. The temp...[Details]
When an alternate path to ground is established, a residual current operated device (RCD) or residual current circuit breaker (RCCB) detects leakage current. RCDs isolate the power source from the le...[Details]
Vertical resolution concept The first step in measuring analog signals with a digital oscilloscope is to use an ADC (analog-to-digital converter) to convert the analog signal received by the probe in...[Details]
GMS972051 is a MCS-51 compatible microcontroller with 2K E2PROM inside the MW produced by South Korea's LG Company. GMS97C2051 eliminates the P0 and P3 ports of MCS-51, but adds an internal hardware ...[Details]
Advanced Energy's 10kW power source features advanced pulsing capabilities, allowing manufacturers to take advantage of extremely precise and customizable plasma power control.
The A...[Details]
QzROM is a programmable memory that uses PROM technology that has been miniaturized. QzROM microcontrollers are Renesas microcontrollers equipped with a new type of memory QzROM (Figure 1), which a...[Details]
Abstract: This paper introduces the functions of AC line reactor, DC reactor and AC output reactor in the inverter system, and summarizes the design and test methods of AC reactor.
Keywords: re...[Details]
DSP and ARM Processors
京公网安备 11010802033920号
EEWORLD
