SEED-DEC643 User Guide: Before performing video testing, the FPGA programming information must be burned into the FLASH. When testing the video image device, it is forbidden to operate the 0th page of...
Dear experts:Please help me check, the compiler keeps reporting an error, saying there is an error here, I have looked many times but can't find where the problem is
#includereg52.h //52 MCU header fi...
Recently Micropython has been making continuous improvements to Bluetooth.docs/library/bluetooth.rst: Fix typo in HR/UART services example.
extmod/modbluetooth: Make gap_disconnect not raise when disc...
As shown in the figure, how is the cathode potential of TL431 calculated?
The simulation result is around 1.2V.
I found a diagram of the internal structure of TL431 and studied it.
Still can't figure ...
[i=s]This post was last edited by freeelectron on 2022-7-4 21:42[/i]1. Introduction
The LCD driven in this article is 1.8 inches, and the controller is ST7735. It was previously ported to AT32F425, GD...
Whenever I want to make a screen display, I will look for a screen with few pins and easy to drive. I originally wanted to use a real SPI driver, but there is no pin as fast as that.
I think I'll do i...
On July 28, the Central News Agency reported that shipments of Apple's new iPhone may be delayed. Industry insiders believe that Hon Hai's performance in the second half of the year will first declin...[Details]
This test board is equipped with four buttons, whose functions are "Start/Stop", "Forward/Reverse", "Speed-" and "Speed+".
Define that port P2 is connected to the test board, the lower four bits are ...[Details]
Noise is a common problem that occurs everywhere. Almost everyone who works with circuits has to deal with it at some point, either by finding its source and fixing it, or by reducing its effect on m...[Details]
The differential pressure flowmeter is based on the throttling principle of fluid flow, and uses the pressure difference generated when the fluid flows through the throttling device to achieve flow m...[Details]
1 Introduction
With the increasing application of single-chip microcomputers, in order to reduce the cost and difficulty of single-chip microcomputer system development, many single-chip micro...[Details]
Active Load Supply Current Limiting Application Using Multi-Conversion FunctionalityTo implement multi-conversion redundancy, connect the SUM pins of the redundant channels together and tie an RSU...[Details]
June 8th news: German chip supplier Infineon surpassed NXP in 2020 to become the world's largest automotive semiconductor supplier. The report further stated that the top five suppliers including I...[Details]
1. Discovery and distribution of infrared rays In 1672, people discovered that sunlight (white light) is composed of various colors of light. At the same time, Newton made the famous conclusion that ...[Details]
The cold-end temperature compensation, filtering, preamplification and other circuits of the instrument adopt the circuit shown in Figure 1a. The pre-processed thermoelectric potential signal is sen...[Details]
Image: Centrica.
Centrica has officially announced the completion of its 49MW Roosecote battery energy storage project, 18 months after construction began.
The energy gian...[Details]
: The human fireworks of power supply testing, let’s talk about loop response testing in simple terms! Why does the switching power supply need to measure the control loop response? When yo...[Details]
A video showing a pair of glasses unlocking 19 mobile phones has gone viral. Is facial recognition still safe? With the widespread application of face recognition technology, more and more thin...[Details]
The ADM6305/ADM6306 are dual
voltage supervisors
designed to monitor two supplies and provide a reset signal in DSP and microprocessor systems. The low supply current and small size of these de...[Details]
With the vigorous development of technologies such as 5G, artificial intelligence, and big data, a series of emerging industries such as smart cities and smart homes driven by the Internet of Things ...[Details]
The monitor is a component of the closed-circuit monitoring system, the display part of the monitoring system, and the standard output of the monitoring system. Only with the display of the monitor...[Details]
DSP and ARM Processors
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