The serial dot matrix module is a dot matrix display module with MAX7219 as the control chip. In the case of single-stage use, one MAX7219 can control an 8*8 dot matrix display block. If the cascade m...
Expansion boardThe current test results are as follows:
The two-wire measurement system is used, which results in large line resistance and inaccurate measurement of small resistances.
So the next ste...
Event details: [Infineon's revolutionary photoacoustic spectroscopy (PAS) CO2 sensor]Updated to 2022-12-24Evaluation report summary:@秦天qintian0303[Infineon XENSIV PAS CO2 sensor] CO2 standard gas test...
The debugging of algorithm transplant encryption chip includes two parts: communication debugging and algorithm debugging. We have talked about communication debugging skills before . Next , this arti...
Product and quantity for this review: Raspberry Pi Pico 10 piecesRecently, Raspberry Pi announced the launch of its first MCU-level product: Raspberry Pi Pico, priced at only $4, built on the RP2040 M...
First: Standardization of communication interface
When designing industrial 4G routers, designers require that the communication interfaces between the modular structures of the equipment be standar...
1 Introduction
As people's living standards continue to improve, it is becoming more and more common for individuals to own cars. However, the frequent theft of vehicles has gradually attracted...[Details]
Highlights Automotive semiconductors and artificial intelligence chips have brought new development opportunities to the semiconductor market. Currently, the technologies behind many cutting-edge d...[Details]
The miniature flexible 3D bioprinter can print various shapes of materials on the surface of pig kidneys. Image source: University of New South Wales Australian engineers have developed a tiny, f...[Details]
On December 24, the State Grid Chongqing Electric Power Company's cloud platform, data middle platform, and Internet of Things management platform were launched for trial operation, and the company...[Details]
On December 19, the commissioning ceremony of the 750 kV third loop reinforcement project of the Hexi Corridor was held in Gansu, adding a new channel for the export of new energy in Northwest my c...[Details]
MediaTek recently confirmed that the MediaTek Dimensity 9000 chip will be first released on the OPPO Find X5 series. The company made it clear that the Dimensity 9000 will be launched on the OPPO F...[Details]
For image surveillance systems, users often put forward such functional requirements: they hope to be able to monitor distant objects. These objects may be distributed in suburbs, deep mountains, was...[Details]
We went to the official forum and found that the BootLoader (hereinafter referred to as BL) unlocking tool for realme X, which is currently upgrading to Android 10 operating system, has been launched...[Details]
Modern computers all have real-time processing capabilities. When there are emergencies in the outside world, the CPU can process them in a timely manner. This is achieved by interrupts. When the C...[Details]
It is reported that US chip giant Qualcomm was recently sued by British consumer rights agency Which, accused of abusing its dominant position in the patent and licensed chip market. Which, the ...[Details]
This series of tutorials takes AVR microcontroller as the object and introduces the rapid development method of microcontroller. Reference textbook: "Microcontroller Technology and Application Proj...[Details]
1. Hardware Solution This design is a temperature control system for a water dispenser based on a single-chip microcomputer. The system can detect the water temperature of the water tank of the water...[Details]
Recently, it seems that online influencers are very popular in promoting products, and many celebrities have joined in. Although I don’t quite understand the logic behind it, there are really a lot o...[Details]
The development of smart grids has put forward higher requirements for the intelligence of low-voltage electrical appliances. At present, the intelligent stability of small circuit breakers, which ar...[Details]