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Overview
As the industry continues to seek lower test costs, many RF test engineers must continue to reduce measurement time. As you know, wireless network (WLAN) device test operations must also m...[Details]
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1 Introduction
As we all know, there are many advantages in using solar energy. Photovoltaic power generation will provide the main energy for mankind. However, at present, in order to mak...[Details]
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Sina Digital News reported on the evening of December 28 that the smartphone brand Xiaomi held a new product launch conference tonight and officially launched the Xiaomi Mi 11 mobile phone. Th...[Details]
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TDA2030 is a Hi-Fi amplifier integrated circuit used in many computer active speakers. It is simple to connect and affordable. The rated power is 14W. The power supply voltage is ±6~±18V. The o...[Details]
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;**************** Design of electronic timer******************;
;*MCU: AT892051 ;
;*MCU-crystal: 12M ;
;*Version: 01 ;
;*Last Update: 2009-5-4 ;
;*Author: HaiZhiZi ;
;*Description: ;
;Th...[Details]
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EMI Testing Challenges • EMI diagnosis is a painful job. Engineers need to find the root cause of the noise source to solve it. ◦ The diagnostic process is solved by changing the device. ◦ Cut PCB wi...[Details]
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A light-emitting diode (LED) is a light-emitting device that directly injects current. It is the result of photons emitted when excited electrons inside a semiconductor crystal return from a high e...[Details]
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Purpose: When the development board (JZ2440 V3) starts the CPU from Nand flash after power-on, the CPU will copy the first 4K data of Nand flash to the 4K internal SRAM called "Steppingstone" (starti...[Details]
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I believe that those who often use oscilloscopes have heard of the "5x rule" of oscilloscopes. What does it mean exactly? Why is there a 5x rule instead of a 3x or 4x rule? Today I will briefly tal...[Details]
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According to a report released by Zhang Jiang, recently, the BK7236 chip of Broadcom Integrated Circuit (Shanghai) Co., Ltd. (hereinafter referred to as "Broadcom Integrated") passed the Wi-Fi 6 cert...[Details]
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Second quarter net revenue of $3.23 billion; gross margin of 40.1%; operating margin of 11.6%; net profit of $353 million
Net revenue in the first half of the year was US$6.7 ...[Details]
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Problem encountered: An unsigned integer array is defined. The low byte of an element in the array is 0X01FF and the high byte is 0X0200, so an error occurs. Solution: Re-standardize the order of d...[Details]
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Apple has quietly launched the new AirPods headphones on its official shelves. The appearance has not changed much from the previous generation. It has a built-in Apple H1 chip and can be used for up...[Details]
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1: The colored end of the ordinary diode is marked as the negative pole; Second: The longer leg of the LED is positive, and the shorter leg is negative. If the legs are the same length, the ...[Details]
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On October 23, Shenzhen Xinwanda Energy Technology Co., Ltd. (hereinafter referred to as "Xinwanda Energy Storage") and Gryphon Energy Pty Ltd. (hereinafter referred to as "Gryphon Energy") signed ...[Details]