In the simple oscilloscope experiment in the previous article, when observing the waveform of the AC linear low-voltage power supply, what I saw was a regular undulating approximate straight line, ins...
[align=left][color=rgb(85, 85, 85)][font="][size=3][b]Introduction[/b][/size][/font][/color][/align][align=left][color=rgb(85, 85, 85)][font="][size=3] As a simple digital communication method, I2C on...
The expansion resources provided by the ESP32-Audio-Kit audio development board are really scarce, and the pins provided by the expansion interface are mostly reused. If you use an SPI interface or so...
[font=微软雅黑][size=4][url=home.php?mod=space&uid=993095]@tobot[/url] [url=https://en.eeworld.com/bbs/thread-1074132-1-1.html]TouchGFX Design + Make a Rubik's Cube (1)[/url] [url=https://bbs.eeworld.com....
China Energy Storage Network:
Solar thermal power generation is becoming a rising star in the renewable energy industry. Why is solar thermal power generation a technology that can truly turn...[Details]
On September 1, the National Energy Large-Scale Energy Storage Technology Equipment and Application R&D Center (hereinafter referred to as the Energy Storage R&D Center), established by Hunan Universi...[Details]
Booth 9B26-A5 in Hall 9, looking forward to your visit On September 20, the 20th International Internet of Things Exhibition IOTE 2023 with the theme of "IOT-Building a Digital Economic Base" open...[Details]
Huixi Intelligent Data Closed-Loop Definition Chip
Product Description:
Based on the technical concept of "data closed loop definition chip", Huixi Intelligent has dev...[Details]
According to foreign media reports, self-driving cars are not yet ready for large-scale commercial deployment, but as technology advances, most companies hope to develop multi-layered safety technolo...[Details]
The general structure of the electric servo system of industrial robots is three closed-loop control, namely the current loop, speed loop and position loop. Generally speaking, for AC servo drives,...[Details]
Introduction
In the late 1960s, Hewlett-Packard designed the so-called HP-IB (Hewlett-Packard Interface Bus) as a communication channel between independent instruments and computers. Due ...[Details]
On September 26, Kou Wei, Chairman and Secretary of the Party Committee of State Grid Corporation of China, announced the completion and operation of the Zhundong-Southern Anhui ±1100 kV UHV DC tra...[Details]
Now try controlling an LED with a button... make the LED light up when a button is pressed and turn off when it is released. The main purpose is to learn GPIO input and interrupt. 1. Circuit J39-...[Details]
With the development of society, the contradiction between energy, environmental protection and development has become increasingly prominent. The development of lithium batteries can effectively impr...[Details]
Background I'm learning lvgl recently. This is an open source embedded image display framework that is sufficient to support some resource-poor microcontrollers to display some professional-looking i...[Details]
STM8 multiprocessor communication Multi-processor communication can be achieved through UART (connecting several UARTs in a network). For example, a UART device can be a master device, and its TX out...[Details]
1. Experimental task: When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding-dong" sound which is output from the P1.0 port to the LM386 and then sent to the speaker after am...[Details]
Last month, Google said it would soon add some interesting new features to its Fit app for Pixel smartphones, which will allow users to measure their heart rate by placing their finger on the rear ca...[Details]
See the on-site discussion. The expert think tank went to Weiyuan to actively discuss and make suggestions to help the high-quality development of shale gas + industry. Recently, the Provincial Scienc...[Details]
Domestic Chip Exchange
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