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Gasgoo recently learned from NavInfo that its wholly-owned subsidiary AutoChips has added another member to its automotive-grade MCU product line, the AC7801X. This is the first 32-bit Cortex-M0+ aut...[Details]
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Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sound for 100ms and the 500Hz signal sound for 200ms, alternating between...[Details]
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0 Introduction
A series of computers are used in the integrated display system of aircraft. Since they were put into use, more than ten models have been formed and equipped on hundreds of aircraft....[Details]
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In early August, Hon Hai officially announced that it would acquire Macronix's 6-inch wafer fab and equipment in Hsinchu Science Park for NT$2.52 billion, and the transaction is expected to be comple...[Details]
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Engineering labs are often equipped with network analyzers, but rarely with injection transformers for closed-loop analysis of DC-DC converters. Agilent sells such transformers as test equipment ac...[Details]
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In order to ensure that the EPS emergency power supply is better applied to the fire emergency system, the EPS emergency power supply needs to be inspected and tested before or during use. The fo...[Details]
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/************************************************************************ Purpose: To establish a SimpleSoft test program for PS/2 (software query and read data received by PS/2) Target syst...[Details]
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In fact, the 48V mild hybrid system is not new. As early as 2011, Mercedes-Benz, BMW, Volkswagen, Audi and Porsche jointly launched the 48V system. They also released the corresponding 48V system s...[Details]
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Now smart hardware has penetrated into every field around us. Not only do we have a wide range of smart wearable devices from head to toe, but home appliances are also becoming more and more intel...[Details]
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10 Design Methods for Siemens TIA Portal 1200/1500 PLC Single Button Start/Stop Control
The first one:
Second type:
The third type:
The fourth type:
...[Details]
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There are three control modes for the current-controlled switching power supply system: peak current control, average current control and hysteresis current control. Figure 1 shows the block diagram ...[Details]
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Note that when the STM32F407 is sampling AD, if the pin is floating, the voltage collected at this time is not 0. 1 ADC pin initialization void Lsens_Init(void) { GPIO_InitTypeDef GPIO_...[Details]
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In cars, from the early wired signal transmission to the current network signal and big data transmission, the most basic function is in-vehicle connection. However, with the increasingly accelerated...[Details]
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Introduction This article introduces how to use one channel of ADC in the STM8S series to collect power. experiment platform Compiler software: IAR for STM8 1.42.2 Hardware platform: stm8s003f3p6 d...[Details]
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If the gain or noise bandwidth of a low-noise amplifier is known or estimated , the other specifications can be measured using only a few resistors and an AC voltmeter. This example uses the Johnson ...[Details]
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