I am designing a board using Protel in a hierarchical circuit way and the following error message appeared: #1 Error Duplicate Sheet Numbers 0 DLB.prj And POWER.sch[/font] [font=Verdana, Helvetica, Ar...
When using STM32, I hope that "some variable data will follow the chip". Although STM32 provides 20 bytes of BKP-RAM, it needs to be maintained by VBAT. It is not very convenient!...
When writing a program in CCS5.1, I use unsigned int to define a variable. This definition cannot be used. I must use volatile unsigned int to use it. Why? Is there a way to set it to unsigned int and...
I need a low-cost boost chip or module for a recent project, 6V input, 28V output, 1A output current. I wonder if any forum friends have used similar chips before. The key is that the chip should be s...
[color=#333333][font=Verdana, Arial, Tahoma]Sometimes our flashlight battery runs out of power, and we can't buy batteries for the time being, but we need lighting urgently. Perhaps the hand-cranked s...
1. It is not because of hope that we insist, but because of persistence that we have hope! 2. It is not because of opportunity that we strive, but because of striving that we have opportunity! 3. It i...
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
Analog electronics
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