[i=s]This post was last edited by lingking on 2019-1-13 17:21[/i] As shown in the circuit below, when the voltage is too large, the base voltage of Q1 reaches about 0.6 or 0.7V, turning on the transis...
The world's first LoRa SOC chip - STM32WL is newly releasedhttps://www.stmcu.com.cn/video/1519Long-range wireless STM32WL microcontroller
The STM32WL SoC complements the STM32 RF connectivity portfoli...
Today at 10:00 AM, live broadcast with prizes: TI's new generation of integrated PA Zigbee 3.0 and multi-protocol solutionsClick here to enter the live broadcastLive broadcast time: 10:00-11:30 am, Ma...
Hello everyone!Can you recommend a famous manufacturer of PIR sensor modules? I want to reduce the price of the product. The working conditions of the current module are relatively stable, but the pri...
Inverter and Motor Control Design Considerations Our integrated circuits and reference designs help you create inverter and motor control designs that efficiently convert DC power to AC power to drive...
Are you interested in the three boards mentioned in the title? ? ?If you are interested, please reply to my post and say "Let's play"!Let me introduce these three boards:LAUNCHXL-F280049CTexas Instrum...
The water lamp is an entry-level experiment of the 51 single-chip microcomputer. The following is its circuit diagram and C code Proteus circuit diagram of running water lamp The LEDs in this fig...[Details]
A grating is a photoelectric device composed of many equally spaced light-transmitting slits and opaque lines that are evenly arranged alternately. According to the working principle, gratings can be ...[Details]
: Since 8-bit MCUs generally have only one serial interface, which is often not enough, you can only write a program to simulate the serial port. The following program is one I wrote earlier and I put...[Details]
Video download address: http://pan.baidu.com/s/1c06oiti GPIO initialization • Use the command "ls drivers/gpio/*.o" in the kernel source directory, and you can see that "gpio-exynos4" has been com...[Details]
As we all know, the more advanced the chip process, the higher the density of transistors inside the chip, and the better performance and functions per unit area. According to foreign media rep...[Details]
Recently, the core material required for Honeycomb Energy's cobalt-free batteries, the cobalt-free cathode material, has officially started to roll off the production line in Changzhou Materials Fa...[Details]
Abstract: A new DC/AC power transmission circuit topology is proposed. By using pulse-by-pulse magnetic reset technology, the high-frequency transformer can withstand the high-frequency SPWM pulse tra...[Details]
Some notes: 1. Burning of fuses: BOOTRST needs to be programmed so that the MCU automatically jumps to the bootloader area to execute the bootloader code after reset. Then, the fuses of the boot area...[Details]
Bit logic instructions are the most basic and frequently used instructions in PLC programming. They have different forms according to different functions and uses. Generally speaking, they can be d...[Details]
On the afternoon of the 28th, Yangzhong signed a strategic cooperation agreement with the State Grid Zhenjiang Power Supply Company to "build an urban energy internet, improve the overall energy ef...[Details]
The EUP3270 is a synchronous buck converter capable of driving 4A continuous load with excellent line and load regulation. Fault protection includes current limiting, short circuit protection and t...[Details]
The Baiyang Lake is surrounded by blue waters, and the thousand-year-old forest is sprouting green leaves. Spring has arrived as promised again. Xiong'an, a city of the future that carries the heav...[Details]
With the widespread popularity of portable electronic devices, users are increasingly charging their devices while driving. The USB power supply function makes device charging extremely convenient....[Details]
Five suppliers to TSMC and Intel have delayed or scaled back their construction projects in Arizona due to rising construction costs and labor shortages, Nikkei reported. The setback goes against the...[Details]
Absolute Accuracy:
A measure of how close the reading of an instrument is to that of a primary standard that has absolute traceability to a standard approved by a recognized standards body.
Auto-Ran...[Details]