Resistors are made by using the characteristics of some materials that have an obstructive effect on electric current. They are the most basic and most commonly used electronic components. Resistors h...
In MakeCode, the serial port has a special usage, which is to connect the output of the serial port to the console, so that you can easily print debugging information, check the running status, and fi...
Following the previous post, after debugging, I thought about printing through the serial port, and found some problems. The program is to change the LED flashing frequency by pressing keys, and there...
Open the document "Series Circuit 1" and place the mouse on the first icon on the right border of the work platform. As shown by the arrow in Figure 1, "Multimeter" will be displayed, which is a mult...[Details]
According to TrendForce's TrendForce Research Institute, 5G technology was implemented in telemedicine and industrial Internet during the outbreak this year; the application end is mainly contactless...[Details]
The full-bridge converter is shown in Figure 9. S1, S3 and S2, S4 are two pairs of switches that are repeatedly switched on and off. However, there is a time difference between the two pairs of switc...[Details]
Key scanning function, supports long press and short press of keys. The difference between long press and short press can be put into the 10ms timing, and the number of judgments can be set according ...[Details]
On the morning of April 29, Apple released the company's second fiscal quarter results for 2022. The report showed that its net revenue in the second fiscal quarter was US$97.278 billion, a 9% incr...[Details]
TKBLQ-I zinc oxide arrester tester is a special instrument used to detect the electrical performance of arresters. The instrument is suitable for energized or power-off detection of arresters of vari...[Details]
As automakers use more cameras and sensors to meet automotive safety requirements, coaxial power (PoC) provides a compact solution for automotive designers seeking to reduce vehicle weight. However, ...[Details]
At the end of 2019, OPPO released the Reno3 series of mobile phones. Half a year later, OPPO Reno4 has surfaced. Recently, a photo of the OPPO Reno4 was exposed on Weibo. The main featu...[Details]
Google entered the mid-range market with the Pixel 3a and 3a XL in 2019. Later, it continued with the Pixel 4a as an iteration in 2020. While we have seen reports about the next-generation new machin...[Details]
1 Introduction
In the electronic circuit experiment of vocational teaching, high-power DC regulated power supply is the energy guarantee of the experimental system. The classic DH1729 r...[Details]
Method for treating generator rotor insulation with electromechanical equipment cleaning agent
1. Choice of cleaning agent
1.1 Good insulation performance, with a withstand voltage of 25k...[Details]
Baidu is using AI technology to tap the potential of intelligent transportation transformation. Intelligent transportation transformation has become an inevitable battle. At present, the number of ...[Details]
Apple officially released the new Mac mini equipped with M4 and M4 Pro chips through online updates. At the same time, Apple also announced that Mac mini became Apple’s first carbon-neutral Mac dev...[Details]