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ATmega16 contains 512 bytes of EEPROM data memory. It exists as an independent data space and can be read and written byte by byte. The life of EEPROM is at least 100,000 erase cycles. EEPROM access i...[Details]
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As sleek and thin portable consumer electronics such as smartphones, tablets and other advanced handheld electronics become increasingly popular, lithium-ion (Li-ion) and lithium-polymer (LiP) batt...[Details]
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1. Selection of pull-up resistor for MCU You can see that when the resistor R1=10k in the reset circuit, RST is high level, and when R1=50, RST is low level. It is obvious that when R1=10k, it is...[Details]
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At Xiaomi's press conference, it may receive as much attention as Xiaomi 11 Ultra and MIX FOLD. In the first half of the Xiaomi press conference, there was a new product that attracted a lot ...[Details]
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The MS46322A is a family of economical ShockLine™ vector network testers with a frequency range of 1 MHz - 4/8/14/20/30/40 GHz. It is based on the patented ShockLine VNA chip-level technology, which ...[Details]
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The MCUs used in the company's projects are all AVRs, including Atmega128, Atmega2561, and the Attiny2313 that I have just used. I have been playing with them for two or three months, and I have becom...[Details]
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According to reports, Dylan Patel, chief analyst of chip industry research company SemiAnalysis, said that because ChatGPT runs on expensive computing infrastructure, OpenAI’s daily cost of running C...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
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A rectangular wave generator can be made by using the 2MHz passive quartz crystal of the AVR microcontroller and the 6-phase inverter 74HC04, plus a few 1/4W color ring resistors. The following fig...[Details]
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Apple has been very busy this year. After holding three press conferences in a row, there was news recently that Apple will have a "Christmas surprise" on Christmas. According to @L0vetodream...[Details]
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Tachometer measurement method
●The rpm speed measurement methods can be mainly divided into 3 categories:
●Mechanical rpm speed measurement
●Optical rpm speed measurement
●Stroboscopic rpm speed m...[Details]
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Serial communication program between microcontroller and PC #include reg51.h #define uchar unsigned char #define SLAVE 0xF1 // MCU address #define BN 10 //Number of bytes to be transmitted at a ti...[Details]
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Let's briefly analyze
the composition and performance of
the LED circuit
:
1. Circuit composition
When more
LED
products are needed, if all LEDs are connected in series,...[Details]
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According to foreign media reports, billionaire Pham Nhat Vuong, founder of Vietnamese electric vehicle manufacturer VinFast, established an electric vehicle charging company called V-Green on March ...[Details]
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1. System Overview The modules used in the system include AT89C51 microcontroller + LCD1602 display screen + ADC0832 + buttons + small lights. The intelligent street light control system designed t...[Details]
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