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Although Samsung's first foldable phone, the Galaxy Fold, has not yet been officially launched, rumors about its next generation product have already appeared. According to The Bell Korean media, the...[Details]
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The pulse generation circuit is composed of CD4060 and 32.768Hz quartz crystal oscillator to generate 4Hz pulse source. The 74LS293 counter counts the 4Hz pulse source, and its output terminal Q is co...[Details]
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Traditionally, humidity measurements have been made using large discrete circuits or bulky humidity sensing modules that consume up to 4-20mA of power. However, with the rise of the “Internet o...[Details]
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The SDS2000X series super phosphor oscilloscope has a maximum bandwidth of 300MHz, a real-time sampling rate of up to 2GSa/s, and a storage depth of up to 140Mpts. It is a high-performance, economi...[Details]
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2019 is the year of the IoT market explosion. With the increasing use and variety of IoT devices, developers are seeking flexible connection solutions to help them quickly bring differentiated produc...[Details]
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One of the tasks of a power-on reset (POR) is to ensure that the processor starts running from a known address when power is first turned on. To this end, the POR logic output locks the processor in r...[Details]
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1. Version information STM32 firmware library V3.5.0 FreeRTOS V8.2.3 STEMWin 5.26 Keil 4 2. Transplantation steps Porting FreeRTOS to STM32F103RCT6, as mentioned in the previous blog, is a ref...[Details]
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Because of my work, I have been exposed to many overseas electronic instruments and circuits. Recently, I found a DC regulated power supply in a test instrument. The output voltage range is large (...[Details]
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In the blink of an eye, more than half of 2019 has passed, and many listed companies have released their semi-annual reports. Some companies have achieved stable growth in performance, while others h...[Details]
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In our daily life, we often use infrared to control various electrical appliances, such as color TVs, air conditioners, electric fans, etc., which brings us more convenience, but sometimes we still...[Details]
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In 2018, Marshall launched the first smart speaker equipped with Amazon's voice assistant Alexa, bringing its iconic style to smart technology. At present, the company has launched a smart speaker ...[Details]
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VIRTIO is an open standard that defines the interface between the Android Automotive OS and the underlying hypervisor Source: Getty image/ metamorworks BlackBerry announced the launch of the Q...[Details]
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After some preparation, I finally started to write ARM programs. Based on the principle of starting with the easy and then the difficult, I first wrote an ARM bare-bones program without an operating...[Details]
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As we all know, China is one of the countries with the fastest growing oil consumption today. Since 2002, my country's oil consumption has gradually surpassed Japan, becoming the world's largest oi...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]
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