In circuit design, when the input power is 12V or 24V, the power supply is 5V or 3.3V. We often encounter the problem of multiple power supplies.
A low-cost method is to use transformer regulation. On...
From Made in China 2025 to new infrastructure, to the 14th Five-Year Plan, and the country's dual carbon goals, intelligent manufacturing and industrial upgrading are all important links.
As an upstre...
Hello everyone, I used LM2596 to generate 15V and MP3436 to generate 24V to make a power module, and used 20V DC as input. When I connected it with a 20V DC power supply, the power supply voltage was ...
There are several APIs in the guide:
hci_le_set_data_length() – hci_le_read_suggested_default_data_length() – hci_le_write_suggested_default_data_length() – hci_le_read_maximum_data_length()But when I...
1. Work content:1. Responsible for the hardware circuit test and electrical parameter verification and evaluation test of motor control products;2. Verify and test the electrical parameters of electro...
[i=s]This post was last edited by eew_3sqZMg on 2021-2-25 12:04[/i]With the help of a noble person, I found the login password of UBUNTU. I was so happy. The clouds were cleared and I saw the light. I...
Engineers working on portable or handheld product designs understand that minimizing power consumption is an essential requirement for today's designs. However, only experienced engineers understan...[Details]
If you were only shown a corner of the phone, could you guess the brand and model of these two phones? I believe many people can tell at first glance that these two mobile phones are OPPO ...[Details]
This electronic lock can be used with any type of iButton you may have because the only thing needed is the internal serial number, which is different for each iButton. The command used to read the...[Details]
Low power consumption of microcontrollers Many microcontrollers have low power modes, and STM32 is no exception. After a system or power reset, the microcontroller is in operation, HCLK provides the ...[Details]
1. Introduction
It has been 140 years since the French physicist Plante invented the lead-acid battery in 1859. Lead-acid batteries have the advantages of low cost, wide applicability, good...[Details]
The analog quantity between 0 and 5V is input from the analog channel of ADC0804, converted into digital quantity by ADC0804 and sent to the microcontroller. After being processed by the...[Details]
When it comes to test and measurement, the first instrument that comes to mind is definitely an oscilloscope. For electrical engineers, the role of an oscilloscope is irreplaceable. It is a good help...[Details]
According to relevant news from Taiwan's Economic Daily, MediaTek is expected to seize TSMC's 4nm production capacity and then 3nm products, with mass production progress comparable to Apple, and is ...[Details]
3. Common faults
1. The fuse is blown
Generally speaking, a blown fuse indicates that there is a problem with the internal circuit of the power supply. Since the power supply operates at high vol...[Details]
The winners of the fourth Intel Artificial Intelligence Global Impact Carnival were announced recently.
The theme of this year's carnival is "Make AI Ubiquitous and Benefit Everyone", in orde...[Details]
HUDs work by projecting an image, usually from a liquid crystal display (LCD), onto a piece of glass above the windshield or dashboard. They display useful information such as speed, fuel gauge, la...[Details]
Industry sources revealed that due to contamination of certain materials used in the manufacturing process, Kioxia and Western Digital's joint venture factory in Japan has significantly reduced produ...[Details]
From a cost perspective, sodium resource reserves are abundant, while lithium resource reserves are small, and the cost of using sodium salt is much lower than that of lithium salt; sodium battery ne...[Details]
In the process of information signal processing, such as signal filtering, detection, prediction, etc., filters are used. Digital filters are the most widely used method in digital signal processing....[Details]