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91Mobiles reported that a new Samsung phone called Samsung Galaxy A51s appeared on Geekbench with model number SM-A516V, and some parameters and specifications were also exposed. It is repo...[Details]
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introduction There is a huge market demand for LED self-ballasted tube lamps (hereinafter referred to as LED tube lamps) that use G5 and G13 lamp holders to replace double-ended fluorescent la...[Details]
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Abstract: Because of internal circuit-breaker delay and limited MOS-gate pulldown current, many hot-swap controllers do not limit current during the first 10µs to 50µs following a shorted output. The ...[Details]
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With the advancement of technology, the way to unlock a car is also constantly changing. From the initial mechanical key unlocking to the current keyless entry, although it has greatly improved th...[Details]
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This time it's RTC's note :)
RTC is a bit confusing because one module involves multiple modules such as RTC, BKP, and RCC, and the relationship between them is a bit vague.
Please read the manual ...[Details]
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1. Digital multimeter is a powerful tool for electronic measurement. It can be used to measure the continuity of circuits in daily life. Multimeters are divided into digital multimeters and pointer...[Details]
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1. Design content: This design uses stm8s to realize a simple perpetual calendar, the main functions are to display time, adjust time, and set alarms. In addition, game auxiliary functions are adde...[Details]
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Atonarp announces Aston, an innovative metrology platform designed to improve yield, throughput and efficiency of semiconductor manufacturing processes
Beijing – July 16, 2021 – Atonarp,...[Details]
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Due to the epidemic, China's smartphone market experienced a decline in 2020. Today, market research firm Canalys released its 2020 domestic smartphone market report. In 2020, smartphone shipments we...[Details]
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1. Write the source program (init.S, testledC.lds, testledC.c, Makefile) @****************************************************************************** @ File：init.S @ Function: Use it to transfer...[Details]
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You must be excited about Linear Technology's new family of 18-bit SAR ADCs with 101dB SNR. Who wouldn't be? But are you getting the bang for your buck? To achieve an exceptionally wide dynamic ran...[Details]
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The portability of code is a big challenge for programmers, and this issue should be considered at all times. Even from the moment you plan a project, you should consider that the code may be modified...[Details]
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After auto sales returned to a positive growth track last year, auto dealers in the terminal market also delivered impressive results. On February 10, the China Automobile Dealers Association (herein...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
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White light LEDs are voltage-sensitive devices. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protecti...[Details]
Analog electronics
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