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The centralized monitoring system for power and environment of base stations targets objects such as power supply equipment, air conditioning equipment and environmental parameters of base stations...[Details]
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1. Overview
Traditional PWM control technology is mostly used for driving control of two-level circuits. Its main method is sinusoidal pulse width modulation (SPWM). The modulation wave is a s...[Details]
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Two years ago, Microsoft stopped mainstream support for Windows Phone 8.1, and last year the company officially announced that these outdated devices would no longer receive app updates starting July...[Details]
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According to the circuit schematic, the keyboard scanning method is: row lines P1O~P13 are output lines, and column lines P14~P17 are input lines. At the beginning, the microcontroller outputs all ro...[Details]
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The figure below is a Class D audio amplifier circuit diagram based on the power chip TDA8929T.
About TDA8929T:
The power IC TDA8929T is a two-chipset controller for a highly effici...[Details]
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1. Selection of pointer meter and digital meter:
1. The reading accuracy of pointer meter is poor, but the process of pointer swing is more intuitive, and its swing speed and amplitude can sometim...[Details]
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1. The first error message
***WARNING L15: MULTIPLE CALL TO SEGMENT
SEGMENT: ?PR?_WRITE_GMVLX1_REG?D_GMVLX1
CALLER1: ?PR?VSYNC_INTERRUPT?MAIN
CALLER2: ?C_C51STARTUP
This ...[Details]
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0 Introduction
In the closed-loop control system of the motor, high-speed, high-precision sensors and corresponding processing circuits are indispensable because of the need to obtain the position a...[Details]
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Security robots are gradually coming into people's view. They have human-like limbs and sensory functions and a certain degree of intelligence. In fact, robots are equipped with a variety of sensors...[Details]
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Equipment is the cornerstone of the semiconductor industry. The latest report from the Semiconductor Industry Association (SEMI) shows that global semiconductor manufacturing equipment sales increase...[Details]
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STC15W408AS has only one serial port, serial port 1, which has four working modes, two of which have variable baud rates and the other two are fixed for selection in different applications. 1. Seri...[Details]
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AAC Technologies Holdings Limited (“AAC Technologies”), a leading global provider of micro-technology solutions, announced that it has completed its equity investment in Ibeo Automotive Systems GmbH ...[Details]
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Pinejie Semiconductor (Hangzhou) Co., Ltd. (hereinafter referred to as "Pinejie Semiconductor"), a third-generation semiconductor power device design and solution provider, recently completed an ange...[Details]
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Power batteries are the heart of new energy vehicles and, to a certain extent, control the lifeline of the development of new energy vehicles. For new energy vehicles, the quality of power batterie...[Details]
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Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]
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