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The most common fault of cable TV (CATV) is the interruption of system signal. When repairing such faults, it is very inconvenient to carry a large field strength meter. Although the digital field str...[Details]
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Since the chip of the computer mouse we participated in this time was the STM32 series, and time was tight, we basically learned while making the module. We encountered many difficulties, but I still...[Details]
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Usually SPI is connected to external devices through 4 pins:
● MISO: Master input/slave output pin. This pin sends data in slave mode and receives data in master mode.
● MOSI: Master output/slave i...[Details]
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Toshiba Launches 150V N-channel Power MOSFET Using Latest-Generation Process to Significantly Improve Power Supply Efficiency
Shanghai, China, March 31, 2022 – Toshiba Electronic Dev...[Details]
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introduction
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, h...[Details]
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BlackBerry (NYSE: BB; TSX: BB) today announced that Leapmotor Technology Co., Ltd. ("Leapmotor"), a Chinese technology-based smart electric vehicle brand, has adopted BlackBerry's QNX® Neutrino® real...[Details]
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1. Ultra-light and ultra-thin body, easy to operate with one hand and easy to carry;
2. Low power consumption, two dry batteries can be used for more than 200 hours;
3. Two-point calibration ...[Details]
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High temperature resistant USB interface is a USB interface made of special high temperature resistant insulating material, which can work normally under high temperature conditions and is suitable...[Details]
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The following factors may affect the operation of ultrasonic sensors. Please analyze the specific reasons in detail. This article is for reference only.
1. Scope and size
The size of the obje...[Details]
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Here we explain the definition of EMC, the test methods of EMC in single chip microcomputer application systems, the application of new EMC devices and new materials, and troubleshooting techniques. ...[Details]
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BlackBerry once had many loyal fans around the world, but due to a lack of technological innovation and failure to quickly follow up on consumer demand, it gradually faded out of the mobile pho...[Details]
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introduction
The development of LED technology and its application has exceeded the industry's expectations a few years ago. Currently, LED has begun to enter the field of general lig...[Details]
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1. Experimental Purpose 1) Familiar with STM32 general timer; 2) Use the timer interrupt to flip the LED light. 2. Introduction to STM32 general timer The general purpose timer is a 16-bit auto-re...[Details]
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"Every American company is subject to trade regulation to some extent, but in fact, Qualcomm has already started supplying Huawei and has been looking for ways to continue supplying in the future." T...[Details]
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Current-sense amplifiers can amplify small differential voltages while rejecting input common-mode voltages, similar to traditional differential amplifiers, but with one key difference: For current...[Details]