[i=s]This post was last edited by Jacktang on 2019-8-10 17:04[/i]Many products are now “at your fingertips” through the Internet of Things (IoT) environment, including test equipment such as digital m...
1. Serial port data transparent transmission (already realized)2. Key pairing by pressing keys3. Low power consumption, interrupted by pressing keys (required to be around 20uA)Development cost 5000-1...
This issue recommends e-books from ADI Think TankPractical Handbook of RF and Microwave TechnologyAnalog Devices has been deeply involved in the RF and microwave fields for many years and has the indu...
From: https://mcuoneclipse.com/2019/11/24/wor ... xp-lpc845/After completing a clock using stepper motors (see " DIY Stepper Motor Clock Using NXP LPC845-BRK "), I wanted to build a special clock that...
[color=#000][font=汉仪中黑简, Fujitsu-san, "][size=14px]Getting accurate DC measurements is a common requirement for many applications, but simply purchasing an instrument with high accuracy and sensitivit...
[i=s]This post was last edited by Aguilera on 2019-7-20 17:16[/i]What is PSRR?
PSRR (Power supply rejection ratio), also known as power supply rejection ratio, is an important parameter to measure the...
Requirements: Each time two adjacent lights are lit, they flash five times respectively, then move one position and assemble. The programming is as follows: ;------------------------ ORG 0000...[Details]
Target MCU: STM8L051F3 Function: Serial port interrupt sending. (Different from serial port polling sending) drv_usart.c /***********************************************************************...[Details]
Semiconductor laser tubes (LD) and ordinary diodes use different processes, but their voltage and current characteristics are basically the same. At the working point, a small voltage change will c...[Details]
The physical design of the PCB board is the last step in the design of switching power supplies. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, ...[Details]
The device driver is the interface between the operating system kernel and the machine hardware. It shields the application from the details of the hardware. Generally speaking, the Linux device drive...[Details]
On April 18, the Guizhou Provincial Government Information Office held a press conference on the "2023 Guizhou Quality Development Status Report". Mao Xufeng, director of the Raw Materials Industry De...[Details]
Monitoring and recording noise levels in different parts of the central historic area of Mexico City (it feels like there are many places in Mexico City that we usually use) allows the government to...[Details]
Integrated voltage stabilizers can be roughly divided into three-terminal fixed type, three-terminal adjustable type, multi-terminal adjustable type and single-chip switching type according to ...[Details]
On April 19, the Xiamen Development and Reform Commission announced the completion status of key projects under construction in Xiamen Province in the first quarter, revealing new progress in project...[Details]
According to the load characteristics of LED , a controllable constant current source is needed to control it. If the rectified AC voltage is directly added to the output LED, the problem is that ...[Details]
The rapid progress of the global automotive industry and the continuous innovation of technology have made electric vehicles, an environmentally friendly mode of travel, increasingly popular in the...[Details]
During the LED lighting design process, engineers can start the specific LED lighting circuit design after selecting the LED driver solution. This circuit design process is not easy, as it involves...[Details]
Interviewee: Jay Rathert, Senior Director of Strategic Partnerships at KLA 1. How are semiconductors used in cars? How have cars changed today? The number of in-vehicle semiconductors has grown ...[Details]
C51 pointer, test, === result: success /****************************************************** ************************/ /* Test pointer, assuming TL0 is at 20H, TH0 is at 21H, the next TL0 is at 22H...[Details]
;This program is used to verify the watchdog and overflow time calculation formula of STC12C2052AD series microcontroller ;Watchdog and overflow time = (12 * Pre_scale *32768)/Oscillator Frequency ...[Details]