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The output of the infrared temperature sensor is a mV voltage signal. It outputs 0 voltage at room temperature (about 26℃), and a negative voltage at lower temperatures. To detect such a small signal...[Details]
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According to foreign media reports, Swift Navigation, a technology company headquartered in San Francisco, announced a partnership with Arm, which will provide developers of autonomous driving and in...[Details]
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1 Introduction to Bootloader and u-boot
Bootloader code is a piece of code executed before entering the operating system after the chip is reset. It is mainly used to complete the transition from h...[Details]
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Example program for reading and writing 24LCxx series EEPROM
;******************************************************** ;* * ;* ? PIC16F877A ?I2C Master 家Α???﹃?Α EEPROM ?絛ㄒ祘Α...[Details]
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Previously, Yu Chengdong, CEO of Huawei's consumer terminal department, confirmed that the new generation flagship Mate 40 series will be launched in September. There will also be many new prod...[Details]
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Intersil's ISL78010 is an automotive grade TFT-LCD display power supply that integrates a boost converter and 2A FET, two positive LDOs for generating VON and VLOGIC, and a negative LDO for generat...[Details]
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2019 has come to the end of the year, but Facebook, the world's largest social network company, has encountered another privacy-related incident. Foreign media reported that a thief stole a hard driv...[Details]
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A servo electronic transformer is an electrical device used to convert input voltage into a specific voltage and current. It is widely used in industrial automation, power systems, and communicatio...[Details]
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(P0 is usually connected to a 10K pull-up resistor, and the reset circuit is not shown in this figure)
Of course, some more thoughtful students will make something fancy, such as this "heart" shaped ...[Details]
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Can mobile phone photos be taken with a clearer visual effect than human eyes? Samsung's latest mobile phone image sensing technology makes dreams come true. Recently, Samsung Electronics launched th...[Details]
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When measuring ripple on a power rail, it is important to minimize noise because the ripple amplitude can be small. Oscilloscope probes are basic measurement tools, but they can introduce noise and er...[Details]
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; list p=16C74, st=off ; PORTC PIN DESCRIPTION ; SCK bit 3, SDI bit 4, SDO bit 5, CS bit 7 ; Fosc = 10.0 MHz, thus each instr. cycle = 400ns ;***************Ram Register Definitions*****************...[Details]
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“In 2023, global renewable energy generation will exceed 30% of the world’s total power generation for the first time, setting a new record.” Behind this news is the continuous innovation and break...[Details]
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With the rise of digital streaming, traditional physical media such as vinyl and CDs are gradually fading from people's horizons. However, with the support of a group of retro enthusiasts, some manuf...[Details]
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●What to do if E6+Room Temperature/e6/e4 fails?
In some inverter air conditioners, there is a fault code of E6+room temperature/e6/e4, which you may rarely encounter. So, what is this fault? H...[Details]