[Raspberry Pi 4B Review] Install Libreelec system on Raspberry Pi 4 and install plug-ins to watch IPTV live broadcastLibreelec is simply a Linux that meets the minimum requirements for Kodi . Libreele...
The emergence of sensors is not surprising. It has brought convenience to people's lives, so the principles and structures of sensors vary greatly. If something is measured by a sensor and it is inacc...
Author: Huang Gang, a member of Yibo Technology Expressway MediaTwo members of Mr. High Speed conducted impedance tests on the processed PCB board. The impedances they tested were very different. Can ...
There are many common simulation software, but for switching power supplies, because of the higher requirements for parameters, simple simulation models often cannot get correct results, and even the ...
Design a 16-channel data acquisition system (using ADC0890, 8-bit CPU) Requirements: ① The input signal is 0-5V; use the query method to read: get the A/D conversion number; ② Use Protel software to d...
I want to ask if anyone has seen related USB device management products for Linux or Max OS. For example, it can control and monitor USB and peripheral device ports, set a whitelist for USB, or block ...
Urban street lighting is an indispensable public facility in people's daily life. It is understood that the current power consumption of street lighting in my country accounts for about 15% of the ...[Details]
The STM32 RTC is powered by a button battery. I originally considered connecting the positive pole of the battery to an AD port to collect the voltage value, but I found that the battery was quickly ...[Details]
Seeing this topic, haha, many people may want to hit Shitou brother with the board; what is 7+5? Do I need you to teach me this? But in the single-chip microcomputer, numbers are represented by bi...[Details]
Basic characteristics of electronic measurement
Measurement is an important means for human beings to understand and transform nature. It is an experimental process for people to determine the value ...[Details]
Recently, China Mobile's subsidiary China Mobile IoT Co., Ltd. launched the NB-IoT chip XY1100 procurement project. The project will purchase 15 million NB-IoT chips in total, using a single-source p...[Details]
Volkswagen and STMicroelectronics said on Wednesday they would jointly develop a new type of semiconductor as the global chip crisis continues to strain the automotive industry's supply chain. The mo...[Details]
In the digital age, we interact with AI more and more frequently. From smart homes to mobile phone applications, AI has been widely used in various fields. Among them, chatbots
have
been we...[Details]
Well-known market research organization Counterpoint released global smartwatch shipment data for the first quarter of 2019. Data shows that overall smartwatch shipments increased by 48% ye...[Details]
Magnetic flap level gauge is a very commonly used liquid level measuring instrument in industrial production. Generally, users can observe and record the liquid level on site by turning on the red and...[Details]
I recently used the STM8L series chip for a project. During the compilation and download process in IAR, a problem occurred. It displayed "SWIM error ". I searched Baidu for a long time and found var...[Details]
1. The fastest running speed of the MCU is STM32F103 is 72MHz. The system uses an 8MHz external clock crystal by default. If the hardware uses a 24MHz crystal, the software needs to modify the clock ...[Details]
void Read_init (unsigned char CHA){
unsigned char AD_FIN=0; //Store A/D conversion flag
CHA &= 0x07; //Select one of the 8 interfaces of ADC (0000 0111 clears the high 5 bi...[Details]
Code: main.c file /* DS1302 Clock */ #include "smg.h" #include "ds1302.h" void main() { u8 time_buf ; //This array is used to store the content that needs to be displayed ds1302_init();...[Details]
The protection level system was drafted by IEC (International ELectro Technical Commission). LED display screens are classified according to their dustproof, foreign object-proof, waterproof, and mois...[Details]
The rapid progress of the global automotive industry and the continuous innovation of technology have made electric vehicles, an environmentally friendly mode of travel, increasingly popular in the...[Details]