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At present, there are many infrared thermometer products on the market, which makes us a little dazzled. So how to choose an infrared thermometer correctly and accurately? When choosing, it is necessa...[Details]
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In the last issue, we discussed the power density test of Bluetooth. In this issue, we will discuss another test in Bluetooth BQB certification: Bluetooth power control test. According to the BLUETOOT...[Details]
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IT Home reported on April 17 that the Linux 5.19 kernel has added multiple feature supports recently, one of which is the Raptor Lake-S graphics driver support in the kernel PCI ID part. Now, ...[Details]
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Many people do not understand the function NVIC_PriorityGroupConfig() in the firmware library when configuring STM32 interrupts, especially when reading the Chinese translation, because the Chinese tr...[Details]
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In order to quickly complete the design using the STM32 cubeMX tool, I plan to switch from StdPeriph_Lib to HAL_Driver. When I first used cubeMX, it felt like stepping from the DOS era into the g...[Details]
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According to foreign media reports, Ford Motor Company has applied for a patent for its vehicle wrong-way detection system with the U.S. Patent and Trademark Office. Image source: U.S. Patent an...[Details]
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This article introduces the use of I2C memory. It mainly introduces the AT24CXX series devices, which are divided into two categories, mainly based on the storage capacity address. One category is AT2...[Details]
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Harmonic control
of
single-phase square wave inverter
circuit
1.
Basic methods of harmonic control
in inverter circuits
Through the previous introduction, t...[Details]
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A large number of electronic components are used in automotive electronic components, whether they are passive devices such as resistors, capacitors or inductors, or active devices (semiconductors) su...[Details]
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With the significant increase in the application of LED (light emitting diode) in the lighting field, LED has rapidly entered the lighting market and gradually replaced traditional light sources. Whil...[Details]
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Shanghai Nanxin Semiconductor Technology Co., Ltd. was established in Zhangjiang Hi-Tech Park, Pudong, Shanghai at the end of 2015. It focuses on power management related to lithium batteries, charge...[Details]
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1月21日消息，博主@熊猫很禿然曝光了联想拯救者Y90的部分参数。 The phone uses a 6.92-inch 144Hz E4 straight screen with a touch sampling rate of 720Hz. It is equipped with a Qualcomm Snapdragon 8 flagship processor, with...[Details]
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According to Korean media etnews, industry experts pointed out that South Korea has found short-term, medium-term and long-term solutions to deal with Japan's restrictions on the export of three key ...[Details]
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Recently, I have a project that requires me to use a PIC microcontroller for development (I have never used it before). I encountered many problems that I don't understand. Here I summarize the probl...[Details]
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Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]
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