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Dr. Mary Walshok, Vice Chancellor for Public Programs and Director of Extension at UC San Diego, recently spoke at the Dx event in San Diego, highlighting the need for HEART in STEM education. She ...[Details]

introduction Waveform refresh rate is one of the important indicators for judging the performance of digital oscilloscopes. It directly reflects the ability of the oscilloscope to capture waveform de...[Details]

Aliasing, simultaneous sampling, and interpolator errors can cause you to misinterpret your measurements unless you are aware of these issues. As you might imagine, most digital oscilloscope manufact...[Details]

1. Chip heating This is mainly for high-voltage driver chips with built-in power modulators . If the chip consumes 2mA of current and 300V of voltage is applied to the c...[Details]

introduction LPC2132 is a microcontroller based on a 32/16-bit ARM7TDMI-STM CPU that supports real-time embedded tracking and has 32 KB, 64 KB, and 512 KB of embedded high-speed FLASH memory. There i...[Details]

Measuring large value resistors   　　The maximum range of the resistance range of 31/2-digit and 41/2-digit digital multimeters is generally 20MΩ. For 31/2-digit digital multimeters, using different ...[Details]

      There are rumors that Liu Yaoping, the former CEO of Baofeng TV, has joined Xiaomi. 36Kr has sought confirmation from Xiaomi Group as to whether Liu Yaoping has joined Xiaomi and what position ...[Details]

I am working on a small project of stm8L, powered by a battery. When the button is long pressed to shut down, the system enters the shutdown mode. Although the current consumption is more than ten mA...[Details]

    DS12887 is the latest serial interface real-time clock chip launched by Dallas Semiconductor Corporation in the United States. It is made of CMOS technology and has an internal crystal oscillator...[Details]

There are two types of thyristors: unidirectional thyristors and bidirectional thyristors, both of which have three electrodes. Unidirectional thyristors have a cathode (K), an anode (A), and a contr...[Details]

According to CCTV News, recently, a research team from the Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, developed a new polymer ferroelectric material with b...[Details]

      This morning, Lei Jun, founder, chairman and CEO of Xiaomi Group, posted a photo of a camera he borrowed from a friend: the legendary Leica black and white camera (which can only take black and...[Details]

It has to be said that the performance of the A15 is still very strong even now. Although the new Galaxy S22 lineup represents one of the top flagship products in the Android camp, these devices stil...[Details]

Recently, Toyota Motor Chairman Akio Toyoda publicly stated that if electric vehicles simply become the only option, including for our suppliers, those jobs will be lost. "In Japan, 5.5 ...[Details]

Mitsubishi servo motor encoder zeroing is an important step to ensure precise motor control. This article will introduce the method and steps of Mitsubishi servo motor encoder zeroing in detail, in...[Details]