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1. MCU internal resources STC89C52: 8K FLASH, 512 bytes RAM, 32 IO ports, 3 timers, 1 UART, 8 interrupt sources (1) Flash (hard disk) - program storage space - erase and write 100,000 times, data wil...[Details]
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Since the AVR series of microcontrollers use unified addressing for internal and external RAM, ATmega128 has 4k+256B of continuous internal storage space including register files (general worki...[Details]
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1 Introduction
The HMS30C7202 embedded microprocessor is a chip with excellent cost performance. Due to its excellent performance, it is used to replace early chips and has broad application prospe...[Details]
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Introduction
ARM is a microprocessor that uses ARM's technical intellectual property (IP) core. Among them, ARM7 is a low-power 32-bit core with the characteristics of small size, low power con...[Details]
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1 LED lighting control system principle The system schematic is shown in Figure 1. When the infrared receiver receives the infrared remote control signal, the AVR microcontroller is awakened from sle...[Details]
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Recently, Jiangsu Changdian Technology announced on its official website that it has reached a strategic cooperation with Analog Devices Inc. ("ADI"). As part of the cooperation, Changdian Technology...[Details]
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Wearable technology is an innovative technology first proposed by the MIT Media Lab in the 1960s. With this technology, multimedia, sensors, wireless communications and other technologies can be em...[Details]
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Flyback power supplies are popular among designers due to their small size, low cost, and simple circuits. Many beginners also choose flyback transformers as a starting point for learning and researc...[Details]
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This article presents the design of a new single-phase remote fee control smart meter based on the R5F212B8SNFP MCU from RENESAS Semiconductor.
1. System Function Design
1.1 Overall s...[Details]
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introduction
At present, medium and high power trolley speakers mainly use 12V lead-acid batteries as power supply. When the power is directly supplied, the output power of general amplifier...[Details]
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Recently, the Power Battery Innovation Alliance announced the monthly data of power batteries in December 2021. In December, the power battery production was 31.6GWh, the sales volume was 35.5GWh, an...[Details]
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In 1980, Bosch engineers began to study the problem of high-speed serial communication in automobiles, and released the CAN (Controller Area Network) bus in 1986. CAN is widely used in automobiles an...[Details]
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Knowing this common sense is helpful for PCB LAYOUT. Several IC packages will also be introduced below.
BGA (ball grid array)
This package was developed by Motorola in the United...[Details]
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Recently, the news that Volkswagen stopped production due to a shortage of "key chips" has caused heated discussions. China is a major automobile producer. As automobiles develop towards new energy a...[Details]
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Experienced drivers who drive frequently may have encountered this situation: when the vehicle passes through a road section with tall buildings or a tunnel, our navigation will show a "satell...[Details]