[i=s]This post was last edited by damiaa on 2021-5-17 12:53[/i]Annoying technology
May 1st is here. Li Ming took the high-speed train home a day in advance. When he was about to enter the station, he ...
[i=s]This post was last edited by sfcsdc on 2020-6-18 09:24[/i]As shown in the figure, a PMOS is connected in series on the communication line S1 to control whether the signal passes.Now there are som...
How to achieve positive and negative pulse output using a single battery power supply
To output positive and negative bidirectional pulse waveforms, is it necessary to use a positive and negative powe...
Here , USART0 is used, and PA9 and PA10 are selected as the transmitter and receiver of the serial port respectively .Initialize the pins and serial ports, and configure PA9 and PA10 to AF1 standby mo...
In the latest update, the rp2 and stm32 ports can enable the ubinascii.crc32() function via MICROPY_PY_UBINASCII_CRC32, which will add about 90 bytes to the flash space.https://github.com/micropython/...
This is the simplest and most accurate HCSR04 driver currently available. (I will give a comparison of the accuracy of several different drivers later.) [hide][code]from microbit import *from time imp...
I wrote a receiving program. The process is that the host computer sends to the single-chip microcomputer. If the received value is 1, an LED will be lit, and the received value will be sent to the se...[Details]
LED has been very popular for such a long time, and more and more people are entering the LED industry. The wave of bankruptcies and mergers and acquisitions cannot change everyone's enthusiasm for L...[Details]
According to the Science and Technology Innovation Board Daily, OPPO Vice President and President of China Liu Bo said in an interview that mobile phone manufacturers are currently facing the problem...[Details]
Fingerprint recognition system circuit
Working principle: When the fingerprint sensor receives fingerprint information, it will send a command to the microcontroller through the serial port. ...[Details]
On June 18, Zhiguang Electric stated on an interactive platform that Guangdong Xin Semiconductor is currently conducting pre-trial production tests on its production line and plans to start trial pro...[Details]
Textile Airflow Resistance Tester The main purpose of the medical textile airflow resistance tester: The medical textile airflow resistance tester is used to measure the air penetration resistance of...[Details]
0 Introduction
The car reversing anti-collision warning system is commonly known as the reversing radar, which is a car parking assistance device. When the car is reversing, the reversing radar...[Details]
/*This program is to perform read and write operations on the internal EEPROM of the AVR to test the EEPROM. The main purpose is to first write to */ /*Write data into the internal EEPROM, then read...[Details]
According to foreign media reports, Sharp said it filed a patent infringement lawsuit against OPPO Japan with the Tokyo District Court and submitted a petition requesting the court to issue a tempora...[Details]
Intelligent driving and safety cannot be separated. Affected by factors such as technological maturity, policies and regulations, human-machine co-driving has become the consensus in the industry f...[Details]
Recognized for outstanding performance in NPI and customer growth July 6, 2022 – Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor with the widest selection of s...[Details]
Not long ago, the well-known actor Wang Zijian purchased the Meizu 18 and Meizu 18 Pro mobile phones using the M code, and posted the order placed on the Meizu official website. Yesterday eve...[Details]
Recently, Sina Auto learned that NXP Semiconductors announced at its annual developer conference that it has achieved a new milestone in promoting secure ultra-wideband (UWB) technology as a global ...[Details]
1. Introduction
In recent years, the forms and application scenarios of online audio and video products have become increasingly diverse, and the development of the epidemic has accelerated th...[Details]
State Grid Gansu Electric Power Company reported on the 25th that the cumulative installed capacity of new energy storage in Gansu Province has reached 4.011 million kilowatts, and the total energy ha...[Details]