1. Introduction to ZigBee
ZigBee is a low-power LAN protocol based on the IEEE802.15.4 standard. According to international standards, ZigBee technology is a short-range, low-power wireless communicat...
For more than 40 years, NI has developed automated test and automated measurement systems to help engineers solve the world’s toughest challenges.
As part of NI’s Select Software portfolio, NI Test Wo...
1 Introduction In recent years, digital signal processor (DSP) chips have been widely used in automatic control, image processing, communication technology, network equipment, instrumentation and hom...
If the board does not have GND and VCC lines, do they still need to be coated? Also, will copper coating without a network also coat my signal lines? After I tried it, the whole board reported an erro...
I am working on an infrared light transmitting and receiving project. The receiving tube will output a 2uS wide pulse with the same frequency as the input light and variable amplitude according to the...
How to use transistors and MOS tubes to control the switch of negative voltage, for example, -10V input, I want to use a microcontroller to control the -10V output, how to achieve it, is there any rec...
GM's Chevrolet Bolt electric hatchback has a safety hazard, with at least five Bolts catching fire while parked. According to foreign media reports, GM engineers have now found a way to solve the bat...[Details]
Summarize the conversion from C51 to ICCAVR 1. Replace the header files that define registers in C51, such as reg51.h and at89x51.h, with corresponding AVR header files such as io8515.h and io2313....[Details]
The human eye has a very high resolution for the color and
brightness
of light, and is particularly sensitive to differences and changes in color. The human eye has different sensitiviti...[Details]
The driving of high-power LED requires low DC voltage and high current, so traditional power supply is not suitable for driving it directly, so ordinary step-down and voltage-stabilizing power sup...[Details]
This article mainly explains how to use LED characteristics for design from the perspectives of electronic circuits, thermal analysis, and optics. LED lighting has received widespread attention as ...[Details]
According to a report in Science magazine on the 15th, an international research team including North Carolina State University in the United States and Pohang University of Science and Technology ...[Details]
Accelerometers can be used in instruments to measure acceleration and to measure inclination. Inclination measurements can be considered "DC" or steady-state measurements. In theory, acceleration can...[Details]
Stepper motors have high precision, small inertia, and no step error accumulation without losing steps. They are especially suitable for digitally controlled positioning systems. The traditional subdi...[Details]
1. Structure of eccentric venturi tube The traditional venturi tube consists of an inlet circular pipe section, a contraction section, a throat section and a diffusion section. Generally, the length ...[Details]
Mouser Electronics, an authorized global distributor of electronic components focused on introducing new products, uses advanced automation technology to ensure that its expanding global distribution...[Details]
Earlier, the 12.86MW distributed photovoltaic power generation project of Shanxi Chalco China Resources Co., Ltd. was connected to the grid for power generation, using Chint Power's 320kW string in...[Details]
1. CPSR Definition
31 30 29 28 27 7 6 5 4 3 2 1 0
N Z C V Q I F T M4 M3 M2 M1 M0
N: The 31-bit value of the result of the current instruction operation. When a signed number is operated, N=1 indi...[Details]
Should embedded engineers learn ARM assembly instructions? There are many answers to this question when searching online. Most of them suggest not to learn assembly language but just learn C language...[Details]
Those who work in embedded systems basically know that once the board is basically running, the first thing to be configured is the serial port, which will facilitate the output of debugging inform...[Details]
RF/Wirelessly
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