The MC9S12DP512MPVE is a 16-bit microcontroller based on the enhanced HCS12 CPU with a CISC architecture and a maximum operating frequency of 25MHz. The device contains 512kB internal flash memory, 12...
[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/...
Most operational amplifiers require dual power supplies (positive and negative power supplies), and only a few operational amplifiers can work under single power supply conditions, such as LM3...[Details]
When making power measurements, engineers must select instruments that have a large measurement dynamic range and that optimize signal integrity during detection. This article summarizes seven tips ...[Details]
1 Introduction
Refrigeration system has become an important configuration of modern automobiles. The amount of refrigerant and the purity of refrigerant in the refrigeration system are...[Details]
1. Preliminary understanding of library structure
(1) Unzip the 3.1.2 firmware library, copy it, and rename it Project_IAR5_Sim. Prepare to use this
for preliminary exploration, including debugging ...[Details]
When you mention Gundam, what comes to your mind are cool machines, fierce battles, or childhood memories?
At the 2023 Tokyo Motor Show, which is in full swing, a giant robot
that look...[Details]
Current probes are widely used. The basic principle is that the current flowing through the wire will generate a magnetic field around it. The current probe converts the magnetic field into a corr...[Details]
Entering 2023, the core shortage problem that has plagued the automotive industry for more than three years has finally been alleviated. However, the momentum of chip manufacturing among OEMs is gett...[Details]
Recently, I have encountered a situation where I need to expand the IO ports. I am trying to squeeze out a few IO ports from the lcd1602. Another feasible method is to add a dedicated IC. I found a...[Details]
Today, ZTE's Lu Qianhao retweeted the Weibo post about the Snapdragon X65 baseband, saying "we have been polishing it for a long time." We know that Qualcomm Snapdragon X65 baseband will be integra...[Details]
1 Introduction
Most of my country's medium and large petrochemical enterprises use a small current grounding system for power supply, and the power system is relatively large. This type of s...[Details]
In most wall-powered electrical systems, one of the significant sources of power loss is during the power conversion process. Between the wall power supply and the DC load, there is a need to recti...[Details]
introduction
In daily test and measurement, data acquisition cards are often used to collect data. However, many data acquisition cards often complete data transmission through the PCI bus...[Details]
Following its global debut on October 22, the new Huawei Mate 40 series will be officially unveiled in Shanghai on October 30. In addition to the Mate 40 series, media previously stated that Hu...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
At present, among various AC regulated power supplies, the AC purified regulated power supply using sinusoidal energy distribution technology is a technologically advanced regulated power supply....[Details]