[backcolor=rgb(222, 240, 251)]I am making a wearable device, and the battery does not use the BTB interface because the cost is relatively high. [/backcolor] [backcolor=rgb(222, 240, 251)]I want to as...
During the holiday, I saw a friend repairing the electrical wires at his rental house. The electrical wires in this old house built 30 years ago were actually made of aluminum wires. The joints were s...
I just joined a company that makes smart home products and only uses Hongjing 51 microcontrollers. I haven't worked on it for a long time, and today I encountered a problem that I had never encountere...
[color=#333333][font="][If you don't understand, ask] [/font][/color][color=#333333][font="]This is part of the datasheet of the power conversion chip MP2315 [/font][/color] [color=#333333][font="]I h...
I want to use stm32 to configure ad7732 and then read the ad value. According to the technical documentation, I configure the single conversion mode 16-bit precision IO simulation SPI (I have debugged...
2.6 Application of GIT branches
Inthe Show log , we can see that the latest version of the current master is ver2 . If we want to go back to ver1 to change the file, we cannot reset "master" to this.....
This IC was originally designed for automotive LED applications. I think it is most suitable for spotlights. Its small size makes it suitable for product-restricted areas. Depending on the type and c...[Details]
At the 2023 Tencent Global Digital Ecosystem Conference, Intel fully demonstrated its continuous innovation, in-depth exploration, and diversified application implementation practices with Tencent in...[Details]
PN7707 24v DC motor driver IC is a driver circuit composed of four power switch devices, using MOS tube as power switch, DRV8872/DRV8870 replacement chip PN7707 is a two-channel DC motor driver chi...[Details]
1. Switch the main clock to HSE; (external crystal oscillator is 8MkHz) 2. Divide the main clock frequency by 8, that is, the counter clock period is 1us; 3. Set the timer to interrupt once every 250...[Details]
6.1 Overview of Control Survey
Survey work must follow the principle of "from the whole to the part, control first and then the fragments". Here, "whole" refers to control survey, which
mea...[Details]
Functions included in #include intrins.h : _crawl_ Characters rotate left Shift the char type variable to the left by the specified number of bits and return it (fill the high bit with the low bit...[Details]
Static electricity is the excess or deficiency of static charge on the surface of an object. It is a kind of electrical energy. Static electricity is the result of the imbalance of positive a...[Details]
High-precision PWM wave generation circuit that can digitally set the duty cycle in the range of 1% to 99%
Function of the circuit
The most commonly used method fo...[Details]
On June 5, when a Volkswagen ID.4X new energy vehicle was driving out of the Hangzhou toll station along the S2 Shanghai-Hangzhou Expressway, it collided with the toll station facilities and caught f...[Details]
1 Overview
Among the many bus standards, various buses are called standard, but in industries or fields where market competition cannot be divided into different areas, various buses penetrate...[Details]
It is superior to other electronic products in terms of reliability, scalability, control function, volume, power consumption, etc. It is widely used in astronomy, seismic stations, aerospace and...[Details]
Following the Mate X and Mate Xs series, there are reports that Huawei is also developing a new clamshell folding screen phone similar to the Samsung Galaxy Z Flip and Moto Razr 5G. Dutch technology ...[Details]
Self-driving cars crash again! Recently, Lin Wenqin, the founder of Shangshanruoshui Investment Management Company and Meiyihao Brand Management Company, who was known as "Cute Swordsman" on the Inte...[Details]
As broadband communication systems and other high-performance RF technologies continue to advance, measurement systems must keep pace. In the past, spectrum analysis was sufficient for most general ap...[Details]
On October 18, the Department of Industry and Information Technology of Shandong Province announced the list of enterprises applying for national manufacturing single champions in 2024. There are 1...[Details]