My project is a digital clock, I want to build one first. I have some time these two days, I went to the electronic parts store and bought four red 1-inch LEDs, with a common cathode. My design is lik...
Newly produced pyb-L series low power development board.Features :STM32L476RG microcontroller (L4 low-power series)
USB type-c interface
Current test interface
Onboard 3.3V low power LDO, supports ext...
[i=s] This post was last edited by Beifang on 2019-5-9 14:52 [/i] 1. The boot sequence of the STM32WB development board needs to be analyzed from the perspective of organizational structure. Obviously...
Same port, bq769x0, recharging problem after undervoltage (delay 1 second)
If the undervoltage threshold is set to 2.8V, the battery pack will be powered off after undervoltage protection. After a per...
1. Introduction to SCISCI (Serial Communication Interface) means "serial communication interface", which is a general term for serial communication technology relative to parallel communication. It wa...
Respeaker Mic array far-field microphone array AI intelligent voice recognition module. I bought some but didn't use them all. I still have a few left. They are brand new and unopened. I will resell t...
The microcontroller source program is as follows: #include reg51.h //header file #define uint unsigned int #define uchar unsigned char sbit lcden=P1^1; //LCD1602 control pin sbit rs=P1^0; sbit ...[Details]
Heterogeneous integration technology refers to the integration of separately manufactured components into a higher-level assembly or system-in-package (SiP) that, overall, provides enhanced functiona...[Details]
(Note: Excerpted from the new book "Signal Integrity Measurement Technology". The impedance here refers to the impedance of devices such as inductors, capacitors, and resistors, not the characteristi...[Details]
At present, more than 95% of the dust removal equipment in my country's coal-fired power plants use electrostatic precipitators, and industrial frequency power supplies are generally used in electros...[Details]
Although Europe occupies an extremely important position in the global semiconductor industry chain, its strength in wafer manufacturing, especially advanced technology, is not strong. Recently, faci...[Details]
Title: Print stairs and print two smiling faces above the stairs.
1. Program analysis: Use i to control rows, j to control columns, and j controls the number of black squares output according to the...[Details]
DC/DC is a high-frequency module power supply that can achieve DC to DC conversion. It can lower or raise the input voltage, reverse the polarity of the power supply, and the input voltage can also ch...[Details]
The new generation of plug-and-play digital Class D audio amplifiers perform far better than traditional analog Class D amplifiers. More importantly, digital Class D amplifiers also have the advantag...[Details]
Industrial policies give rise to a large automotive EDR market
The "Notice on the Implementation of Amendment No. 2 to GB7258-2017" issued by the Equipment Industry Development Cente...[Details]
"The wolf of the power battery industry is coming." Recently, a regular catalog released by the Ministry of Industry and Information Technology caused such a sigh in the industry. According to the ...[Details]
1. Measurement of AC and DC current
Select the appropriate current measurement range and insert the red test lead into the "A" current jack according to the size of the measured current. When measuri...[Details]
On January 27, Honeycomb Energy Technology Co., Ltd. officially signed a strategic cooperation agreement with Suining City in Chengdu, and will invest 7 billion yuan to build a 20GWh power battery ...[Details]
1. Interrupt configuration Take external interrupt 0 and pin PA0 as an example to configure void SYS_EXTI0Init(void) { GPIO_InitTypeDef GPIO_InitStructure; EXTI_InitTypeDef EXTI_I...[Details]
1 Introduction
With the development of information technology, inverter power supplies are increasingly widely used in the fields of communications, military, aviation, aerospace, ...[Details]
On October 30, GeoMate, a leading-edge mapping solutions provider, announced a partnership with dSPACE, a simulation and validation solutions provider, to accelerate the development of advanced dri...[Details]
GD32 MCU
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