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1. Hardware Introduction: (Using 5050LED 2W) The RGB three-color LED control pins are P1.2, P1.1, and P1.0 of the microcontroller. The positive pole of the LED is connected to the positive pole of th...[Details]
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I made a program for the stm32 RTC clock a few days ago, and now I record it.
First, configure the RTC, use the external clock 32.768KHz, and configure the second interrupt.
The RTCFirstConfigure()...[Details]
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Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
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Humidifier Noise Causes
Reason 1: When the machine is working, there are fans and atomizer plates. The atomizer plates produce mist through high-frequency vibration, and the fan rotates to blo...[Details]
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By Edward Ong, Senior Product Marketing Manager, Power Integrations
Power supply designers today face two main issues: eliminating harmful input harmonic currents and ensuring that the...[Details]
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During the circuit board test, I found that one circuit board could not be programmed. So I checked:
1. There is no problem with power supply and ground
2. Use
an oscilloscope
...[Details]
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As a leader in mining chips and one of the unicorns in China that has entered the cloud-side and end-side AI chip market, Bitmain's every move in the field of AI chips has attracted widespread attent...[Details]
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Previously, when Xiaomi 9 was sent to DXOMARK for testing, it cleverly set the video shooting quality to 4K by default. After the test results came out, Xiaomi 9 scored first because it was set to 4K...[Details]
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In order to prevent the power supply from being damaged when a short circuit or overload occurs in the system, a current limiting circuit is often used to protect the power supply. For this applicati...[Details]
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China Energy Storage Network
: At present, as an emerging power, China can no longer rely on imitation and following to achieve rapid development as before, but must quickly form huge competi...[Details]
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I have almost bought all the accessories for the access control system. AT89S52 costs 20 yuan, 24C02 costs 10 yuan, 7805 costs 5 yuan, a small perforated board costs 10 yuan, and the ID card reader co...[Details]
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MAX1917 achieves 2.5V power output application
circuit
The MAX1917 was originally designed for voltage tracking termination of double data rate (DDR) memory. When the reference voltage i...[Details]
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#include "def.h" #include "option.h" #include "2410addr.h" #include "2410lib.h" #include "2410slib.h" #include "mmu.h" // 1) Only the section table is used. // 2) The cachable/non-cachable area can ...[Details]
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Luxshare Precision (002475.SZ) announced that the company and its wholly-owned subsidiary Changshu Luxshare Industrial Investment Management Co., Ltd. and its affiliated legal person Changshu Luxshar...[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]
stm32/stm8
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