I need help from all the experts: When I use the max6675 chip to read the thermocouple, I accidentally find that the temperature of the thermocouple is 20477 or 0. What is the reason? Has anyone encou...
In the afternoon, they played against Serbia and won 3:0, securing the championship one round ahead of schedule. Thus, the Chinese women's volleyball team completed the feat of winning the world champ...
Top 10 Arduino Projects 2020：https://training.eeworld.com.cn/course/5408Today we have the compilation of Top 10 Amazing Arduino Projects of 2019 - 2020. It's the third Arduino compilation on Science P...
Building security systems are used in many system topologies, from simple alarm systems to complex sensor networks, all reporting to a master security panel that serves as a hub. Depending on their de...
DDS, like DSP (digital signal processing), is a key digital technology. DDS is the abbreviation of Direct Digital Synthesizer . Compared with traditional frequency synthesizers, DDS has the advantages...
The official MicroPython documentation has updated the tutorial for APA102. APA102 is similar to WS2812 and is also a multi-level color light control, but APA102 uses two signal lines, has a higher si...
On June 6, Juwan Technology Research held the "2023 Juwan Phoenix
Battery
Technology Conference" and officially released the Juwan Phoenix battery with XFC ultra-fast battery technology.
...[Details]
With the development of modern science and technology, the performance of special vehicles is getting higher and higher, and the system structure is becoming more and more complex and precise. Th...[Details]
1. Experimental task:
Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. The 1KHz signal is required to sound for 100ms and the 500Hz signal is required to s...[Details]
On August 25, the Ministry of Industry and Information Technology issued a "Letter on Reply to Proposal No. 1323 (No. 193 in Industry, Communications, Post and Telecommunications) of the Fourth Sessi...[Details]
How to solve the length problem of magnetic flap level gauge The magnetic flap level gauge can be used to directly observe the liquid level of the medium in various containers. It is suitable for...[Details]
Innovation and development of power supply technology
New Ideas and Development of Power Supply Technologies
1 Introduction
Human economic activities have entered the ...[Details]
For Apple, compared with many brands that directly invest new technologies into products, Apple hopes to transform advanced technologies into better user experience. For Apple to build cars, various ...[Details]
1 Introduction
As a new type of green lighting source, light emitting diodes ( LEDs ) have the advantages of energy saving, high efficiency, low carbon, small size, fast response, and strong s...[Details]
Xiaomi phones are about to enter a new update cycle, and both the 12 series and the MIX series will be updated. Recently, some media revealed information about Xiaomi MIX 5 and MIX 5 Pro, of whi...[Details]
The application of big data in this field is mainly reflected in two aspects: clustering of video recordings and query and information mining of video structured data.
1. Cluster storage...[Details]
On January 16, NVIDIA released the latest RTX 3090 Ti flagship graphics card at CES 2022, but did not announce the price and sales date. According to information obtained by VideoCardZ, the c...[Details]
/*****************************************************
File name : AD_on chip.c
Chip type : ATmega16L
Program type : Application
Clock frequency : 4.000000 MHz
Memory model : Small
External SRAM...[Details]
The target platform AT91SAM9G20 used in this article is a SoC embedded microprocessor developed by Atmel using the ARM926EJ-S processor core. It has a main frequency of 400MHz and has Atmel's adva...[Details]
The BOE Wuhan 10.5-generation LCD production line visit and TV display technology tasting event with the theme of "Seeking the Source" was held in Wuhan. At a time when the current TV industry and ...[Details]
stm32/stm8
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