Transistor static operating point--------If the static operating point is not set properly, saturation distortion (static operating point is too high) or cutoff distortion (static operating point is t...
[size=4][color=#000000][backcolor=white] DSP (Digital Signal Processing) is digital signal processing technology, and DSP chip refers to the chip that can realize digital signal processing technology....
In embedded development, we often need to call some mathematical functions, such as pow, acos, asin, sqrt, etc. At this time, we need to add a reference to the standard math library.
Taking RISC-V IDE...
[size=4] In general, the 430 microcontroller has three timers, timer A, timer B, and watchdog timer. Here we mainly discuss the function of timer A of the 430 microcontroller. The function of timer A ...
Job Description:1. Track changes in the semiconductor industry at home and abroad, study the development trend of the industrial chain, and write research reports;
2. Establish and maintain domestic a...
[Lazy self-care fish tank control system] PRINTF output under RTT in Keil environment
Today I tried using SEGGER's RTT print output program PRINTF
1. In printf.h, we need to make a compilation choice ...
蓝雨夜onsemi and Avnet IoT Innovation Design Competition
High accuracy and good stability Annubar has an accuracy of ±1% and a stability of ±0.1%. It can maintain a very stable differential pressure signal for a long time and ensure the mapping relationshi...[Details]
1. Specify cross-compilation variables That is, modify the top-level Makefile file, open it with vim, and modify it as follows: Original export KBUILD_BUILDHOST := $(SUBARCH) ARCH ?= $(SUBARCH...[Details]
On July 20, Jingwei Huikai announced its overseas investment announcement, and reached two equity investment agreements with North (Tianjin) Microsystems Co., Ltd., investing 4.4 million yuan and 123...[Details]
In
electronic
technology,
transistors
are a very common component. The parameters of transistors are closely related to the measurement schemes and results of many electrical pa...[Details]
AD Conversion Let's look at R1 and R2 first. R2 is an adjustable resistor. If we increase R2, the voltage on the RA0 pin will increase. If we decrease R2, the voltage on the RA0 pin will decrease. So...[Details]
Infrared spectrophotometer uses infrared rays of a certain frequency to focus and illuminate the sample being analyzed. If the vibration frequency of a group in the molecule is the same as the infra...[Details]
In terms of autonomous driving, Tesla uses a pure vision solution, namely camera + algorithm. Eight cameras cover a 360° field of view. The car's perception of targets and the basis for choosing dr...[Details]
LG Uplus’ 5G market share is nine percentage points higher than its overall retail market share in South Korea, thanks to its emphasis on AR and VR content. Strategy Analytics’ latest research report...[Details]
The anti-corrosion magnetic flap level gauge is composed of its body, float, flap box, fluoroplastic and other parts. Its working principle is based on Archimedes' principle, using a magnetic float t...[Details]
Daicel-Evonik (headquartered in Tokyo) has developed a technology to encapsulate LED components using hot melt adhesives (thermoplastic adhesives) . In addition to its original bonding purpose, hot ...[Details]
In the era of entrepreneurship, there is never a shortage of "Silicon Valley-style" myths. Over the past twenty years, we have witnessed the overnight rise of BAT, are familiar with the progress an...[Details]
With the emergence of high-power LEDs, the life of LEDs and power conversion efficiency have become the main considerations when designing LED lighting systems. Based on Fairchild Semiconductor FAN100...[Details]
MINI2440 has a DM9000 network card. The driver for this part is actually quite complicated, but u-boot supports it well. We only need to modify a small amount of code when porting. This part of the c...[Details]
Beijing time, June 4 morning news, according to reports, the chief economist of Natixis Asia Pacific said that the global chip shortage is plaguing multiple industries and has shown no signs of easin...[Details]
On March 8, the factory renovation project of Tongling Dingxin Semiconductor Co., Ltd. (hereinafter referred to as "Dingxin Semiconductor") started. Dingxin Semiconductor was established in 2020. I...[Details]