On January 25, Unigroup Tongxin and payment product provider Goldpac jointly released the secure chip operating system - Linkai. This is another upgrade of the cooperation between the two parties afte...
Precision, accuracy and measurement speed are crucial in any impedance test. This seminar will show you the excellent performance of the MFIA impedance analyzer through two practical cases.First case
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CC2541 CC2540 It is very important to achieve ultra-low power consumption:
Let's summarize the implementation method:
1. When the timer is running, it will always run in PM2 with a current of about 30...
CRC (Cyclic Redundancy Check) online calculation tool address: http://xnkiot.com/#/crc
Directions:
Step 1. Enter the message and click the Verify button, as shown in the figure below.Step 2: The syste...
[align=left]TI 15.4-Stack is an IEEE 802.15.4e/g RF communication stack. It is an integral part of the SimpleLink CC13xx/CC26x2 Software Development Kit (SDK) and supports star topology networks for s...
Among the various contradictions faced by the in-depth promotion of energy transformation, the value of system "flexibility" is one of the important propositions. Restricted by my count...[Details]
Amplifier working process and composition principle:
(1) Workflow Input - Preamplifier - Driver - OTL power output - Speaker (2) Composition principle ① Preamplifier (input) The preamplifier is co...[Details]
As an emerging power transmission technology, high voltage direct current (HVDC) has been widely recognized and applied. With the implementation of the strategic planning of "power transmission fro...[Details]
1 Qualitative judgment of the quality of MOS field effect tubes First use the multimeter R×10kΩ gear (built-in 9V or 15V battery), connect the negative probe (black) to the gate (G), and the positiv...[Details]
This program mainly uses the I2C serial bus to realize the reading and writing of AT24Cxx series EEPROM memory (here is AT24C02), writes data, and then reads it out and sends it to the serial port
Th...[Details]
The world's largest medical equipment exhibition "MEDICA 2011" was held in Düsseldorf, Germany in November 2011. The exhibition of medical and health systems using the latest electronic technology,...[Details]
1.How does the CPU control peripherals? The CPU controls the registers of the corresponding peripherals, and the peripheral controller sends out specific waveforms 2. How does the CPU select regist...[Details]
1 LED dot matrix LED dot matrix is a display device composed of light-emitting diodes. It can be seen everywhere in our daily electrical appliances and is widely used in bus station announcers, adv...[Details]
logic analyzer In digital circuits, when analyzing or testing digital signals, using an oscilloscope will seem a bit inadequate. Under this influence, we decided to develop an oscilloscope with 4-cha...[Details]
General Electric (GE) announced that its former chairman and CEO Jack Welch has died at the age of 84. Welch was born on November 19, 1935. He joined GE in 1960, became vice president in 1972, vic...[Details]
The touch screen solution is adopted for human-computer interaction of the multi-functional acquisition and display platform. The touch screen function mainly relies on the resistive touch screen. T...[Details]
1. Introduction to digital tube scanning This experiment is an extension of the GPIO output function. It uses GPIO to drive the digital tube to perform dynamic scanning to achieve the purpose...[Details]
Not long ago, a Waymo driverless taxi and a cyclist had an accident in San Francisco. The accident occurred around 3 pm local time. After the accident, the cyclist was not seriously injured and did...[Details]
China Energy Storage Network:
According to the National Energy Administration on December 15, on December 10, Yu Bing, member of the Party Leadership Group and Deputy Director of the Nation...[Details]
Here is an overview of the pros and cons of these motors:
1. Advantages:
(1) Low cost:
Two-phase permanent magnet (PM) stepper motors are generally less expensive than similarly size...[Details]
Security Electronics
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