Has anyone used ws2801? Can I have a routine for reference and study? Has anyone used ws2801? Can I have a routine for reference and study? Has anyone used ws2801? Can I have a routine for reference a...
There was a time when TI held many seminars across the country every year and gave away various development boards. At that time, Lierda was the main agent....
Japanese home appliance giant Toshiba has confirmed that it will stop production at its Dalian factory at the end of September! This is another setback for Toshiba in the Chinese market after the clos...
This picture is from someone else. In the picture, there is 18V AC power in front of the rectifier bridge.
I analyzed it this way: at the moment of power-on, Q2 is turned on, and there is voltage at t...
This is the source code for driving 12864 LCD by SPI. The control chip of the LCD is ST7565P. After testing, the SPI clock can reach the 2nd frequency of the oscillation frequency. It is much faster t...[Details]
In April 2022, China's new energy vehicles were the only bright spot in the entire auto market, with year-on-year growth of more than 78%, which makes people full of expectations for the future of Ch...[Details]
Resistors are generally called resistors in daily life. It is a current limiting element. After connecting the resistor to the circuit, the resistance of the resistor is fixed, usually with two pin...[Details]
Problem Description: 1. Previously, I created a stm8 project A and used the stm8 library function to perform online single-step debugging. 2. Later, there is another project B. I forgot whether i...[Details]
This article mainly introduces the use of SPMC65P2408A single-chip microcomputer as the main control chip of the fixed-frequency refrigerator, combined with some peripheral circuits to realize th...[Details]
In modern industry, more and more advanced science and technology are applied to the automation industry. As a result, many different industries have also felt the convenience and huge profits brou...[Details]
I have been studying the ADC sampling function of STM32F4 recently. I encountered some problems in the process. I wrote them down for future reference. There are many different library functions betw...[Details]
In the past, capacitive sensors were rarely used in automotive electronics because they were considered difficult to control, difficult to read, prone to aging, and had strict temperature requirement...[Details]
I am about to find a job, so I reviewed the relevant knowledge and looked at the written test questions of embedded C. Overall, I feel that the test questions are quite interesting. The test points ar...[Details]
The barrier properties of packaging materials are related to the shelf life of their contents, so the testing of barrier parameters of packaging materials has received widespread attention. However...[Details]
On March 13, State Grid Jiangsu Electric Power Co., Ltd. released dividend data. In February, the company implemented a policy of phased reduction of electricity costs, saving more than 500 million...[Details]
After the microcontroller is powered on, if the crystal oscillator starts to vibrate normally, the CPU will start working under the drive of the crystal oscillator. The job of the CPU is to extract i...[Details]
In
high-end audio
equipment, careful resistor selection is one of the best ways to avoid or minimize noise and distortion in the signal path. This article describes the generation of noise ...[Details]
1.1 Overview of Ultrasonic Flow Measurement Development
Industrial production and scientific experiments are inseparable from the understanding of the quantity of working fluids or the control of...[Details]
DigiKey, a global distributor of electronic components and automation products with full stock and fast delivery, is pleased to announce
the addition of hundreds of supplier partners and the la...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
