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Three years ago, Samsung Electronics lost its top spot in the Indian mobile phone market to Xiaomi. Now, its second place is also threatened by vivo. Data recently released by market research firm Ca...[Details]
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This independent digital tube on the development board is connected to the P0 pin of the microcontroller. Corresponding relationship: P0.0 - A P0.1- B P0.2- C P0.3- D……… 3.7.2 Introduction to digit...[Details]
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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]
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The arm series started with arm11, and the subsequent ones were named cortex, and their performance was greatly improved.
Starting from cortex, it is divided into three series: a series, r se...[Details]
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Last year, I discussed with my friends the speed of 12V lithium electrification, and learned that Tesla is working on gradually and thoroughly using 12V lithium batteries to replace the original lead...[Details]
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introduce When the battery meets the minimum power supply state of the MCU, the RTC is always in working state regardless of whether the MCU is running, low power or restarted. The main features ...[Details]
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UART, I2C and SPI are the three most commonly used communication protocols in microcontroller systems. 1. Introduction SPI is a high-speed, full-duplex, synchronous communication bus. The standard SP...[Details]
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The HDO4000 series digital oscilloscope is a new high-resolution digital oscilloscope based on RIGOL's "Centaur" chipset. Model HDO4204/HDO4804/HDO4404 main feature: Ultra-low noise floor 18uVrms ult...[Details]
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Introduction
Controller Area Network (CAN) is a bus-type serial communication network designed by Bosch of Germany for automobile monitoring systems. It has good networking flexibility, openn...[Details]
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I. Introduction Through the previous experiment, I believe everyone has a certain understanding of cc2530 program writing. This time we will operate and experiment with the key module on cc2530. 2....[Details]
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1 Introduction
As digital TV technology matures, the digitization of China's TV network is also underway. In order to ensure the normal operation and transmission quality of digital TV networks, co...[Details]
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Zero voltage switch controller integrated circuits can be used to control resistive heater loads. This type of controller generates an output pulse when the mains passes zero to trigger the bidirec...[Details]
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As technology advances and develops, today's flat-panel digital TVs and monitors are much thinner than the old, bulky cathode ray tube (CRT) displays used in the past. These new flat-panel TVs are ve...[Details]
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The teacher asked me to design a timer for a single-chip microcomputer. The topic was very easy, so I only made a clock program. The specific code is as follows ORG 0000H LJMP MAIN ORG 000BH LJ...[Details]
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The oscilloscope probe is responsible for converting signals of different forms (current, temperature, light, humidity, pressure) and different ranges (high voltage, low voltage) into voltage signals...[Details]