Regarding the 125Khz low-frequency card, the wavelength of its electromagnetic wave is 2400 meters. Is the coil of the card reader an antenna or a mutual inductor? If it is an antenna, then the optima...
As shown in the figure, the half-bridge inverter topology
In the case of power failure, if the ±Vbus bus voltage is greater than 36V, the drive signals of the two power tubes Q1 and Q2 still exist, ca...
[i=s]This post was last edited by qwqwqw2088 on 2020-5-30 07:39[/i]1: Schematic diagram part, AD18 has a very good function, adding a property box. See the figure below.
This is the window layout used...
1. As shown in the circuit above (1), the Vbus bus DC voltage passes through several step-down resistors to form the Vbus1 signal, which is then output by the op amp. This is a proportional reverse ou...
[color=#ff0000][color=darkslategray] Question: I need to set static IP and DNS on EK200. (linux3.14.52 kernel, burned file system is distro-fsl-image-qt5.tar.bz2) Some time ago, there was a post "EK20...
The first article talked about the phase problem of flexible probes, and the following will talk about the actual phase measurement comparison!
㈠Measured data of CYBERTEK company model CP9120S:
Acco...[Details]
1. Installation and use of mass flow meter (1) General points There should be at least 0.6m distance between the sensor and large transmitters or motors. Since the sensor relies on electromagnetic fi...[Details]
Wafer foundry TSMC announced today (6) that it will publish research papers on emerging memory, two-dimensional materials and system integration technologies at the 2019 Symposia on VLSI Technology &...[Details]
The interrupt vector of STM32 has two attributes, one is the preemption attribute and the other is the response attribute. The smaller the attribute number, the higher its priority level. Preemption ...[Details]
Servo motor encoder failure and repair AL is a professional topic involving motor control, fault diagnosis and repair technology.
Servo Motor Encoder Overview
The servo mot...[Details]
Samsung-owned Harman and automaker BMW are on track to unveil a 5G car in July 2021. In-car 5G technology is no longer just the stuff of CES dreams; it’s less than six months away. Embedding 5G con...[Details]
Infineon launches highly integrated iMOTION™ IMI110 series of modules for low-power devices Infineon Technologies AG recently announced the launch of the new iMOTION™ IMI110 series of intelligent...[Details]
Motorola moto edge X30 was released on December 9, equipped with a new generation of Snapdragon 8 Gen 1 processor, with a starting price of 2,999 yuan. It is rumored that it will be launched in ...[Details]
1. Background
In the process of learning MCU, it is very necessary to master some assembly language. As a low-level language, assembly language plays an irreplaceable role in MCU development. For e...[Details]
The main purpose of the Sulba flowmeter is very wide. It can measure any gas and liquid with very good accuracy and stability. In particular, it can measure repeatedly, which further improves the acc...[Details]
Since the beginning of this year, many manufacturers have launched a new generation of foldable screen mobile phones, such as Huawei, Xiaomi, Samsung, etc. There are also reports that Honor, OP...[Details]
Experiment 1 - Lighting up an LED
1. Look at the schematic to determine how the hardware is connected
The schematic diagram shows the hardware circuit of the chip controlling the LED and ...[Details]
SIS (Safety Instrumented System) and DCS (Distributed Control System) each play an important role in the industrial production process. There are obvious differences between them, which are mainly ...[Details]
With the empowerment of AI and other technologies, the security industry has officially entered the era of intelligence. As one of the core elements of intelligence, the role of AI chips is self-evid...[Details]
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