-
;The principle of this 51 multi-task program is to set multiple stack locations and rewrite the stack pointer in the interrupt to switch tasks.
;Since multiple stacks are used, there should not be t...[Details]
-
HO LTE K Master I2C source code 调用的代码 case C_READ+C_I2C: return_buf = comm_buf ; // read(comm_buf ,comm_buf ,&return_buf ); break; ...[Details]
-
The sensor application interface introduces the basic application circuits of commonly used semiconductor sensors, focusing on the interface circuits between sensors and microcomputers, actuators, ...[Details]
-
A smart lock is an electronic lock that uses modern technology and the Internet of Things to achieve intelligent control. By connecting to smart phones, smart homes and other devices, it can achiev...[Details]
-
We have already built three different versions of QT compilation environment ①qt-4.8.5-x11: The qt version that depends on x11 can be run directly on PC with "./" ②qt-4.8.5-x86: The qt version th...[Details]
-
The low-voltage CMOS two-stage OTA circuit uses a common source and common gate structure M1~M11 in the first stage, which can improve the gain compared with the basic two-stage amplifier and overcom...[Details]
-
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
-
Small voltage stabilized power supply production
There are many adjustable rectifier power supplies on the market that can output 3-12V voltage. However, most of these power supplies ...[Details]
-
In computers, in order to facilitate management, the execution process of an instruction is often divided into several stages, and each stage completes a task. For example, instruction fetch, memory ...[Details]
-
By Wilson Lee, Tektronix Mixed Signal Oscilloscopes were first introduced in 1993 with two analog channels and either 8 or 16 digital channels. In the following years, mainstream MSOs were essential...[Details]
-
Q1: We need to use a 12V power supply, but the battery used will fluctuate around 12V. I have seen an article that introduces three ways to solve this problem: 1. Series-parallel batteries 2. Buc...[Details]
-
On January 6, the reporter learned from State Grid Jilin Electric Power Co., Ltd. that the utilization rate of new energy in Jilin power grid reached 97.7% in 2019, an increase of 3.8 percentage po...[Details]
-
The reporter learned from the website of the Ministry of Industry and Information Technology that in order to strengthen the management of the photovoltaic industry, guide the industry to accelerat...[Details]
-
Evolving automotive architectures are simplifying designs in a cost-effective manner while enhancing safety, convenience, and comfort. These high-performance systems require robust, reliable circui...[Details]
-
In the era of intelligent driving, safety comes first.
Are vehicles equipped with lidar really safer to drive? International insurance giant Swiss Re has given a positive answer using a ...[Details]