[i=s]This post was last edited by sjh.123 on 2021-3-22 20:28[/i]I just bought a Pi Pico and downloaded a bunch of information from the Internet. I couldn't understand it, but the administrator gave me...
The 2019 ST National Tour Seminar will be launched in 13 cities ( Beijing, Hangzhou, Chengdu, Hefei, Shenzhen, Xi'an, Nanjing, Shunde, Changsha, Jinan, Xiamen, Shanghai, and Guangzhou ) from September...
The voltage doubler rectifier circuit is shown in the figure
The driving circuit is IR2153 half-bridge driver
I saw that other people’s electrostatic devices have (overcurrent protection, discharge pr...
##When installing 32-bit dependent libraries in 64-bit Ubuntu, the error "libc6:i386 (!= 2.19-0ubuntu6.6) but 2.19-0ubuntu6.15 is to be installed" appears. A feasible solution###1. Problem description...
The microcontroller source program is as follows: #include reg52.h //////////////header file //////////////////////////////////////////////////////////////////////////// void LcdShowStr(unsigned c...[Details]
Note on STM8L serial port interruption When debugging the PM2.5 sensor GP2Y1051, it is found that data can be received at the beginning of simulation, but if it is paused, it cannot receive data. I...[Details]
① Polling: The application program reads continuously; the driver program reads continuously, occupying a large amount of CPU resources.
②Interrupt: The application is blocked in read; the dri...[Details]
The industry revealed that Samsung Electronics is considering raising the quotations of its own-brand SSD products from the first quarter of 2022. At the same time, some brand suppliers have lowered ...[Details]
The MAX5975_ current-mode
PWM
controller contains all the control circuitry required in the design of wide-input voltage flyback and power-supply supplies for Power over Ethernet (PoE) IEEE ®...[Details]
PLC is used to control and automate industrial and manufacturing processes. It is mainly used to monitor, control and optimize machines, equipment and processes that implement various functions, su...[Details]
Introduction Wireless sensor networks are the product of the combination of computer technology, communication technology and sensor network technology, and are one of the hot topics in the ...[Details]
In 2023, the purchase tax exemption for new energy vehicles will be extended for the third time. Although the "national subsidy" has been completely withdrawn, local governments have begun to take ...[Details]
The following 4 clock sources can be used as the master clock: 1-24MHz High Speed External Crystal Oscillator (HSE) Maximum 24MHz high-speed external clock signal (HSE user-ext) 16MHz High Spe...[Details]
According to foreign media reports, researchers at the National Institute of Standards and Technology (NIST) and their colleagues have developed an optical switch that can transmit light from one com...[Details]
In a remote ECG monitoring system, the ECG signal collector is an important terminal device for the on-site collection, storage and transmission of ECG signals. One of the basic requirements for the c...[Details]
Electrical diagram is an electrical schematic diagram, which is a way of expressing the working principle of the electrical equipment and the functions of each electrical component and the relation...[Details]
The simplified design of ultrasonic ranging based on STC51 microcontroller requires only three components (the ranging module is considered as one component for the time being) 1. Required componen...[Details]
Shanghai, China, December 1, 2021 - In response to increasingly diverse engineering application scenarios, ViewSonic announced the launch of two professional engineering projectors, UB1010D and UB106...[Details]
Currently, electronic therapeutic devices use two electrode pads to symmetrically cover the body parts to be treated. The pulsating voltage on the electrode pads interacts with the resistance of the ...[Details]