Today we will mainly learn about the origin of radio waves Bluetooth, how Bluetooth works, whether it is safe, whether there is radiation, and whether it will affect health.The origin of the name Blue...
ESP32-C3 uses IDF development tools to connect to WiFi. The code I used is examples\wifi\getting_started\station, which is a simple WiFi Internet access setting.
First, copy the sample code to the tar...
[i=s]This post was last edited by azhiking on 2020-5-9 22:29[/i]There are large areas of poppies inside, which have not yet bloomed.The poppy is in bloom. It was too hot, so I just took a photo. The a...
[i=s]This post was last edited by 1nnocent on 2021-4-9 09:08[/i]The schematic diagram is as follows:
If the input of a single-power op amp is not rail-to-rail, the op amp cannot input a signal close t...
What are the pull-up and pull-down capabilities of a 0-10V dimmer? I want to connect 100 dimmer power supplies in parallel. Will the dimmer's driving capacity be insufficient?...
In ATmega4809 Curiosity Nano, UART3 is connected to the serial port of the onboard emulator, through which it can communicate with the PC.First create a new project, then open MCC, configure serial po...
Introduction: Recently, the internationally renowned microwave magazine Microwave Journal released a new automotive radar market report, which investigated and analyzed the policies and regulations o...[Details]
A set of tests were conducted using a portable oscilloscope and a desktop oscilloscope to measure the driving waveform of a flyback switching power supply driver chip. The DSO112A portable oscillosco...[Details]
In the development of electronic equipment, the high efficiency of power supply is becoming more and more important. Not only in Japan, which is facing the problem of power energy, but also in power ...[Details]
Previously, we explained the introduction of software and hardware and counting examples, basic use of cameras, visual positioning based on shape matching, BLOB detection and size measurement.
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Lithium-ion batteries are an ideal power source due to their high operating voltage, small size, light weight, no memory effect, no pollution, low self-discharge, and long cycle life. In actual use...[Details]
Commvault (NASDAQ: CVLT), a recognized leader in software for managing data in the global cloud and on-premises environments, today announced new enhancements to the Hedvig Distributed Storage Platfo...[Details]
After OPPO announced the launch of the new K series product K3, it also released the appearance of K3 today. K3 is equipped with Qualcomm Snapdragon 710 processor, prism lifting camera, 6.5-inc...[Details]
Thyristor drive circuit
The application circuit of MOC3061 in hot line switch is shown in Figure 2, and the actual circuit in thyristor drive is shown in Figure 3. In the figure, R1 is the curre...[Details]
On April 26, the 2023 Chengdu International Industrial Expo kicked off in Chengdu West China International Expo City. The Creation Factory showcased a variety of new products and technical solutions,...[Details]
Traditional underground mine information platforms are often built based on a certain demand (such as video surveillance, human-machine positioning, voice communication, environmental measurement and...[Details]
The network analyzer was developed on the basis of the four-port microwave reflectometer (see standing wave and reflection measurement). In the mid-1960s, it was automated, using a computer to correc...[Details]
I believe that many attentive car owners are aware of the advantages of solid-state batteries. Hydrogen Cloud Chain has also made a brief introduction before. However, due to cost and technical issue...[Details]
Compared with the thinness of 4G mobile phones, most people have the impression that 5G mobile phones are thick and heavy. The thickness and weight of more than 9mm and 200g are not acceptable...[Details]
Today, I found several questions when reading the header file cc430x613x.h in RF_Example_Code_v1.0.
First, let's look at the three #define examples in cc430x613x.h:
#define DEFC(name, address) __no...[Details]
185-265 VDC input, 60W multi-channel output power supply circuit
The multiple output power supply circuit shown in Figure 44 is commonly used in applications such as high-end set-top boxes and c...[Details]