Is it troublesome to apply for a patent? What are the disadvantages of entrusting a patent application agency? How does the agency make money? Will they share in the money earned from the patent in th...
[i=s]This post was last edited by unisqhzgok on 2021-4-11 10:20[/i]Received the Yatli AT32F421 development board, here are some photosOfficial website F421 introduction https://www.arterytek.com/cn/pr...
After selling its mobile phone business to BenQ last year, Siemens is once again caught up in rumors of splitting its business units. There are reports that Motorola is interested in acquiring Siemens...
I was recently writing a driver for the LIS25BA bone vibration sensor. The development platform was stm32769i-disc. When reading the manual, I encountered several problems with the sensor chip:1. The ...
I received the module before the holiday, but didn't test it. I unpacked it today and tested it.This module has fewer functions, AT instruction set operation, and no secondary development, so it is aw...
Ultrasonic thickness gauges use the latest high-performance, low-power microprocessor technology and are developed based on the ultrasonic measurement principle. They can measure the thickness of meta...[Details]
1. Hardware Solution This design uses a single-chip microcomputer as the core controller to design a music player, which mainly completes the task of extracting and playing audio file data stored in ...[Details]
A diode is a device with two electrodes that allows current to flow in one direction. Due to this feature, diodes are often used as reverse blocking in circuits. Using the two working states of the d...[Details]
1. For PIC, the configuration of the status word is particularly important, which directly affects whether the MCU works normally or not; 2. Take PIC18F45K22 as an example, open mplab8.92, 3. We ca...[Details]
There are three types of exception returns. I will only explain two of them. I don’t understand the third type. I will see how the Linux kernel does it later. 1) Return from swi and undefined instr...[Details]
LEDs are widely used in E27, GU10, PAR lamps, MR16 and other fields. However, there are some problems in the application of LED-MR16 driven by electronic transformers. This is mainly caused by 4 r...[Details]
With the rapid development of computer technology, microelectronics technology and network technology, embedded systems have been widely used in many fields such as industry and agriculture. This a...[Details]
This application note describes the advantages of switched-capacitor filters for antialiasing and noise reduction at the input of ADCs (analog-to-digital converters) and signal reconstruction filte...[Details]
Recently, Rambus announced the launch of a 6400 MT/s DDR5 registered clock driver (RCD) and provided samples to major DDR5 RDIMM memory module manufacturers. Compared with the first-generation 4800 M...[Details]
Start signal (clock line is high, data line changes from high to low):
void AT24C04_Start()
{
SDA = 1; //Pull up the data line
SCL = 1; //Pull up the clock line
Delay5us(); //Delay...[Details]
As the preferred technology in the field of Internet of Things, Bluetooth has spawned
many innovative application scenarios such as
Smart home, smart lighting, smart city
. According to
...[Details]
With the gradual development of LED lighting, more and more customers are accustomed to taking pictures of LED lamps with their mobile phones, and determine whether the lamps are harmful to human...[Details]
Inverter pressure regulation is a technology widely used in the field of industrial automation. It achieves precise control of pressure by changing the speed of the motor. This article will introdu...[Details]
Fuwei Group Silicon Labs low-power MCU C8051F9XX is used in unprovoked medical care solutions. This series of chips has been widely used in RFID tags, water and gas meter measurement, sensor interf...[Details]
Apple shared a new support document yesterday confirming that HomePod and HomePod mini will gain lossless audio support for Apple Music in a future software update, and the document also revealed som...[Details]
stm32/stm8
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