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For the current loop, the following basic matters need to be noted:
1. If you use traces, make them as thick as possible
When considering routing for ground connections on a PCB, the desi...[Details]
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How do we choose a power module in power supply design? The premise of the selection is that we must understand various power supplies and the differences between them, so that we can choose the powe...[Details]
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Beijing, China, May 13th. Recently, Poly OL, a leading global unified communications and collaboration company , launched a number of professional communication and collaboration solutions and softwa...[Details]
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The torrent of the new energy era has begun to sweep the market, and the era of fuel vehicles has slowly begun to draw to a close, but the electrification transformation cannot be completed overnig...[Details]
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The addressing range of register addressing is: 1. There are 32 general registers in 4 working register groups, but only the current register group can be used in the instruction (the selection of th...[Details]
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Samsung Electronics released its third-quarter financial report, showing that its net profit increased 31% year-on-year to 12.06 trillion won, higher than the 11.54 trillion won expected by analysts,...[Details]
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The development of high-definition televisions and monitors has accelerated the signal transmission rate. In addition, the application of high-speed serial protocols such as USB 2.0 and USB 3.0 has al...[Details]
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Port Configuration #include "stm32f10x.h"//PA13 PA15void KEY_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
...[Details]
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Moisture meter is a commonly used testing instrument, which is used in many industries. The analysis methods of moisture meter are generally divided into two categories, physical analysis and chemica...[Details]
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For low power design, several aspects should be considered: 1. Low power consumption of peripherals. All unnecessary peripheral modules should be turned off. 2. GPIO processing. It is best to process...[Details]
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How touch screens work Touch screens are divided into types: resistive, capacitive, surface acoustic wave, infrared scanning, etc. The most commonly used is the 4-wire resistive touch screen. ...[Details]
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A frequency meter with a test range of 1Hz to 10MHz is designed based on the 51 single-chip microcomputer . The system converts sine waves, square waves and triangle waves into DC signals through pe...[Details]
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3.6 Matrix Keyboard 3.6.1 Schematic diagram of matrix keyboard To use the matrix keyboard, you need to connect JP4 to JP8 (P1) and disconnect the JP165 jumper cap (otherwise the rightmost row of the ...[Details]
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LED lamps are also called white light-emitting diodes. Their characteristic is that they have obvious energy-saving effects. Generally speaking, under the premise of the same power consumption, the br...[Details]
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Design and manufacturing methods for automotive pressure sensors create rugged sensors for this demanding environment. Material property selection and circuit design principles are covered. Cost-se...[Details]