The system tick was used to display the date and time. Since no clock chip was added, the clock of this test project is not very accurate, with an error of several seconds per hour. Although the inter...
1. Description MCU: Lingzhi open source development board Temperature and humidity module: SHT3X Development tool: Lingzhi laboratory software development tool Function: Measure the temperature and hu...
This is the waveform after amplification when there are no bubbles in the pipe. There are two sections. Is the first section generated spontaneously by the circuit? Is only the second section generate...
For any RF chip, frequency accuracy is the most important indicator of its RF performance. It may cause problems such as failure to connect, poor transmission indicators, and poor receiving sensitivit...
[i=s]This post was last edited by FantasyTG on 2020-8-18 10:45[/i]Importing 3D PCB error as shown belowDetails: Company version AD6 (older versionAccording to the online suggestion, import the 3D mode...
STM32 supports bit-band operation (bit_band), and bit-band is implemented in two areas. One is the lowest 1MB range of the SRAM area, and the second is the lowest 1MB range of the on-chip peripheral ...[Details]
Interferometer is a universal length measuring tool that uses the Michelson interference system to measure displacement with the laser wavelength as the known length. There are two types of laser in...[Details]
Software-defined cars have long been a consensus in the industry in the era of smart cars. Software will continue to define new functions and new service capabilities of smart cars, and the value of ...[Details]
NE555 timer tone generator circuit (I)
This is a NE555 timer based tone generator circuit. NE555 is a very famous IC used in many circuits and performs various tasks. In this circuit, the IC i...[Details]
As the first global event in the MWC series to return to offline, 2021 MWC Shanghai has launched an online platform, My MWCS Online, so that attendees and exhibitors will be able to have both offline...[Details]
Electronic enthusiasts provide you with the schematic diagram of the modulator for signal generator testing , I hope it will be helpful to you! There are other related contents on this site, welcome ...[Details]
Recently, China Mobile's One OS Internet of Things operating system announced that it has officially joined the China RISC-V Industry Alliance. It will leverage its chip adaptation and software ecos...[Details]
Hurel has been focusing on using 3D culture technology to create "organs on a chip" in vitro to simulate and predict the function of the liver and other organs in vitro. Last month, CSO Reinnerva...[Details]
1. Set the starting address of IROM1 and the size of the program space in the keil c application project.
2. In boot, define the target address and function pointer type:
#define ApplicationAddr...[Details]
Capacitors are commonly used components in PWN DC/DC converters. Like inductors, they are also components that store and transfer electrical energy, but their frequency characteristics are just the...[Details]
Today, advanced single-band GNSS receivers are able to meet the high accuracy requirements of V2X, ADAS, and autonomous driving in open sky conditions. To provide reliable services in all environment...[Details]
In the past, when we talked about car safety, the first thing that came to mind was the collision test, and the car would only be safe if it crashed. Or we thought of various "emergency tools" such ...[Details]
The peripherals of the chip generally follow these processes: GPIO, external interrupt, timer, serial port, ADC, IIC, SPI. Below I will write according to each mode. First of all, GPIO. STM8's GPI...[Details]
With the evolution of digitalization, intelligence, energy conservation, emission reduction, new energy and other major trends, the entire automotive industry has also undergone relatively signific...[Details]