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Powerchip held a public briefing before its listing on the Emerging Market on the 30th. Chairman Huang Chongren said that the current production capacity is incredibly tight and customers' demand for...[Details]
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Power supply is an indispensable component of various electronic devices. The quality of its performance is directly related to the technical indicators of electronic devices and whether they can w...[Details]
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On September 1, Rohm Semiconductor sent a letter to its customers, pointing out that due to the continued increase in the cost structure of raw materials and other factors, in order to comply with Ro...[Details]
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With the popularity of ChatGPT, large AI models have been brought to the forefront. Many companies have released or preheated ChatGPT-like products, including Baidu, iFlytek, SenseTime, Huawei, Zhihu...[Details]
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Note: Data operations may exceed the type of variable definition, so be careful when defining variables! Variable type definition in STM32F4: in stdint /* exact-width signed integer types */ ...[Details]
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The GPIO_Init function is the initialization function of the IO pin. It performs the initialization configuration of each pin. It mainly accepts two parameters, one is the configuration pin group (GP...[Details]
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The digital multimeter calibrator is used to calibrate multimeters and various meter heads below the first level. If used improperly, the meter being tested and the internal circuit of the instrument ...[Details]
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Ultrasonic level meter troubleshooting and solutions 1. Entering the blind spot 1. Fault phenomenon: full scale or arbitrary data appears; 2. Reason: Ultrasonic level meters have blind spots....[Details]
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On March 30, SMIC released its 2021 annual performance report, stating that the company achieved revenue of US$5.443 billion (approximately RMB 34.56 billion), an increase of 39.3% over the same peri...[Details]
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The clamp ammeter is a portable instrument that can directly measure AC current without disconnecting the circuit. This instrument has low measurement accuracy and can provide a rough understanding o...[Details]
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0Introduction
The acquisition of most dynamic information is inseparable from time and position parameters, and satellite positioning and navigation technology is the most powerful tool for obta...[Details]
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The E4418B is a high performance, single-channel programmable power meter that makes fast (up to 200 readings per second with E-Series sensors), accurate and repeatable power measurements for benchto...[Details]
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Before using a pointer multimeter to detect the step voltage, first insert the ground rod J into the zero potential on the ground, and then connect the detection circuit as shown in Figure 5-5. A in...[Details]
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brightness
LEDs are increasingly being used in lighting applications. This article describes a simple "momentary lighting" that uses only a few components. Three LEDs are suppli...[Details]
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Temperature probes and temperature sensors are two different devices that have their own characteristics and application scenarios in measuring temperature. This article will introduce the differen...[Details]
RF/Wirelessly
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