In a single-phase full-bridge inverter circuit, in order to output a sinusoidal AC waveform, the signal given to the switch tube is an SPWM wave. If a PWM wave is given to the switch tube, and then an...
Hardware support: 1. An Arduino Uno R32. An MF RC522 contactless RF receiver module + RF card3. A 5v electronic relaySoftware tools: IDE (arduino-1.0.5-r2)Hardware connection: RC522 working voltage 3....
I am porting UCOSII to my STC MCU and found an example:There is a section in the example:EXTRN IDATA (OSTCBCur)EXTRN IDATA (OSTCBHighRdy)EXTRN IDATA (OSRunning)EXTRN IDATA (OSPrioCur)EXTRN IDATA (OSPr...
Bit and bit operation instructionsThrough the examples of running lights, we have become accustomed to "bits". One bit is the on and off of a light, but the instructions we have learned are all introd...
Recently designed 2 boards
Selected a material LD1117AG-33-TN3-AR in LiChuang MallLiChuang Mall has design schematics and PCB for material referenceI downloaded the design to the circuit board, but th...
Test the low power mode of its ZIGBEE protocol stack. TI has indeed spent a lot of effort on this protocol stack and the operating system OSAL that supports it. It is very easy to use. After making a ...
Amplifier circuits can be said to be the basic unit of analog signal processing circuits, especially for high-frequency receivers and transmitters. In the receiver, the amplifier circuit amplifies...[Details]
Silver cable proudly displays Guanting water-soft vertical tower and sets off green waves
——China Energy Engineering North China Institute carries out ±500 kV Zhangbei flexible DC power grid t...[Details]
Digital oscilloscopes are electronic instruments that we use frequently in our daily lives. Digital oscilloscopes can handle most applications. Since digital oscilloscopes are so important, what is t...[Details]
introduction Employing state-of-the-art breakthrough technology, real-time spectrum analyzers now appear poised to seriously challenge traditional swept frequency analyzers and vector signal anal...[Details]
According to foreign media reports, software startup Z Advanced Computing (ZAC) has received funding from the US Air Force, which will use its 3D image detail recognition technology (which is based o...[Details]
Previously, foreign media have repeatedly reported that Samsung's 4nm process has an absurdly low yield rate. With the disclosure of the latest data, we also understand why Qualcomm is frustrated a...[Details]
The three-phase protection device for three-phase AC motors is a protective device that can monitor the running status of the motor in real time. When the motor has abnormal conditions such as phas...[Details]
There are two most common ways to achieve LED dimming: pulse width modulation dimming (PWM Dimming) and analog dimming (Analog Dimming). Analog dimming adjusts the brightness of the light by chan...[Details]
Google announced today that it is partnering with iFixit to offer DIY repairs for Pixel smartphones in select regions. According to Google, starting later this year, genuine Pixel parts will be ava...[Details]
This program can achieve functions similar to bistable circuits, soft switching machines
#include iostm8s208r8.h
/********************************************************************************
T...[Details]
1 IP hardware structure and registers
1.1 IP Hardware Structure
The internal structure of the IP is shown in Figure 1. It is mainly
composed of five modules:
baud rate clock r...[Details]
After learning about DMA, I wrote a program that uses DMA to read ADC data, and recorded the whole process and some of my thoughts. DMA configuration details (The Chinese character 2 of MDK is ...[Details]
Hi3510 working principleHi3510
- Video compression chip based on H.264 BP algorithmHi3510
is a video compression chip based on H.264 BP algorithm launched by HiSilicon. The chip adopts mul...[Details]
China's high-end children's water cup Gululu series of smart interactive water cups will launch its fifth product Gululu Q smart voice water cup on October 21 at Tmall Xinuo flagship store, and will ...[Details]