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According to The Verge, the well-known disassembly organization iFixit has removed its disassembly analysis report on the Galaxy Fold from the Internet at the request of Samsung. （题图via TheVerge/Am...[Details]
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Using structured PLC tags (S7-1200 V4 and higher / S7-1500)
To make it easier to view the program content, several input/output addresses can be grouped in a higher-level PLC tag. A higher-lev...[Details]
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In any power supply design, the physical design of the PCB board is the last link. Its design method determines the electromagnetic interference and power supply stability. Let's analyze these links ...[Details]
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1. Purpose of this example: This example is completely based on computer software. It uses PROTEUS software to build a single-chip microcomputer system, and uses VB to write a computer control softwa...[Details]
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Low-level current measurements In general, DC current can be calculated by passing the target current through a known resistor and measuring the DC voltage drop. The integration circuit can also meas...[Details]
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ADD A,#DATA ;Example: ADD A,#10H ADD A,direct ;Example: ADD A,10H ADD A,Rn ;Example: ADD A,R7 ADD A,@Ri ;Example: ADD A,@R0 Purpose: Add the value in A to the value behind it, and return the ...[Details]
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Abstract: Aiming at the current serious fatigue driving behavior, a fatigue driving detection device is developed. An infrared emitting diode and two infrared receiving heads are installed on the fr...[Details]
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On May 12, CATL released several important information at its 2019 performance briefing, including that its supply to Tesla will not be limited to lithium iron phosphate or ternary batteries, that i...[Details]
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Insertion electromagnetic flowmeter is mainly used to measure the volume flow of conductive liquids and slurries in closed pipes. Including highly corrosive liquids such as acids, alkalis, and salts....[Details]
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The author summarizes the experience of overhauling steam flowmeters for many years, and combined with the problems encountered in the installation, selection and use of steam flowmeters, the followin...[Details]
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/* *illustrate: *PA0:KEY1;PA1:KEY2; *PA2:LED1;PA3:LED2; *PA9:USART1_TX;PA10:USART1_RX */ #include "stm32f10x.h" #include "stm32f10x_rcc.h" #include "stm32f10x_gpio.h" #include ...[Details]
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Today, NVIDIA CEO Jensen Huang delivered a speech at GTC 2020. Due to the impact of the epidemic, the speech was changed to an online release, but it did not affect NVIDIA's product layout and future...[Details]
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On the evening of December 4, Pengding Holdings released a November operating income briefing. The company's consolidated operating income in November 2020 was 4.681 billion yuan, an increase of 48.0...[Details]
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In today's electronic devices, measuring standby power or current leakage is a common task during design verification and debugging. As consumers demand products with longer battery life and more ene...[Details]
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According to Qichacha, on October 21, Zhongke Shenlan Huize New Energy (Changzhou) Co., Ltd. (hereinafter referred to as "Zhongke Shenlan Huize") completed a Pre-A round of financing, with Sinopec ...[Details]
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