I still remember the DIY work video of Mr. He shared on the forum not long ago. At the end of the video, there was an advertisement for the sponsor company. At that time, I thought this company was go...
The photoelectric-contact liquid level sensor is a sensor that outputs analog signals. Its application circuit is shown in Figure 1.Figure 1 Application circuit
During the detection process, the outpu...
This article is to make up for the previous review, which I forgot to continue. Today, I will continue to test our Alibaba Cloud connection.
For more information, please refer to the previous review, ...
I am willing to use key interrupts, as I believe that every action can be avoided. However, in actual work, this is sometimes not necessarily a good thing, and in some sense is a bad thing.
I looked a...
I don't know if you have noticed that the base stations that we see everywhere are gradually becoming colored. Why are they colored? Some say it is for camouflage. Others say it is for aesthetics.In f...
Whether you use a buck, boost, buck-boost or linear regulator to drive the LED, the common idea is to use the driver circuit to control the light output. Designers have two main choices: linearly a...[Details]
Recently, a photo of the packaging box of vivo V17 Pro was exposed. The packaging box clearly shows the appearance of the phone, and it can be known that the packaging box is configured for the 8GB+1...[Details]
This program decodes the remote control signal of Suzhou Huaxin Microelectronics' HS9148 chip; the chip can have single-shot code, continuous-shot code, and other combinations. For specific func...[Details]
Run the LED program on the mini2440 (S3C2440) board to make GPB5 output low level and light up the LED. Simulate code in ISRAM 1. The complete program of Led_on.s is as follows code: ------...[Details]
Since the release of Hydrogen OS 11, the calls for a new OnePlus phone have been rising. Finally, the official recently released the latest news about the new phone, and the OnePlus 8T launch confere...[Details]
In the past two years, the TWS headset market has been booming. According to the latest report from the analysis agency Counterpoint Research, the shipment volume of TWS headsets is expected to be ab...[Details]
June 29, 2022, Beijing - Qualcomm today released the "2021 Qualcomm China Corporate Responsibility Report", which is the seventh consecutive year that Qualcomm has released its China Corporate Respon...[Details]
LabVIEW is a graphical programming language, which is the trend in this field. It is easy to use, but it is a language that requires a lot of effort to master. But it is becoming more and more conve...[Details]
Recently, market research firm Canalys released a monitoring report on smartphones in the European market in the second quarter, which showed that Xiaomi's market share in Europe has surpassed Huawei...[Details]
When a user dies, Apple is supposed to hand over everything (iCloud data, iTunes movies, apps) to their next of kin or whoever is listed in their will. Pretty sure even Apple thinks so, but thi...[Details]
Lithium batteries give electric cars a range of hundreds of miles, and their ability to store energy is well known, but so is the risk of fire, a phenomenon battery professionals call "thermal ...[Details]
The A/D conversion port of the STC12C5A60S2 microcontroller is at port P1 (P1.7-P1.0), with 8-channel 10-bit high-speed A/D converters, and the speed can reach 250 KHz (250,000 times/second). Pulse w...[Details]
Current probes are an indispensable and important accessory for oscilloscopes to measure current, but there are many brands of probes on the market, and their prices vary greatly. So how should you...[Details]
1. 1602 LCD read and write timing (1) Read status RS=L, R/W=H, E=H. (Release the bus after judging that it is busy) (2) Read data RS=H,R/W=H,E=H。 (3) Write instructions RS=L, R/W=...[Details]
On October 18, the Department of Industry and Information Technology of Shandong Province announced the list of enterprises applying for national manufacturing single champions in 2024. There are 1...[Details]