[i=s]This post was last edited by yhyworld on 2020-10-9 14:50[/i]The arbitration result is out: not a penny of compensation was received!1. The hearing was held on September 21, 2020.2. The arbitratio...
1. What is the RS-485 interface? What are its characteristics compared with the RS-232-C interface?Answer: Since the RS-232-C interface standard appeared earlier, it is inevitable that there are some ...
When I was testing the ADM2483BRWZ circuit signal recently, I found the following waveform. The blue one is the RE/DE (together control) signal, the green one is the TXD waveform, and the yellow one i...
I haven’t visited this forum for a long time. Today, I logged in by chance and found that I haven’t posted for 7 years. Thinking about it, I was still in college seven years ago, and now...After gradu...
2 assigns data 3 to 2 at the rising edge of 1. However, when observing the waveform, it is found that 2 has a small jump at the rising edge. It should have changed from -1 to 0, but an irrelevant data...
[i=s]This post was last edited by littleshrimp on 2019-5-7 20:06[/i] My AD has not responded during the gerber to PCB conversion process. I have tried several times but it still doesn't work...
Medical sensors are devices used to sense various biological information and convert them into easily processable electrical signals. They play an important role in the development of medical instrum...[Details]
Solid-state batteries are being developed around the world as an alternative to conventional lithium-ion batteries. This new generation of batteries uses stable and non-flammable solid electrolyte ...[Details]
With the development of electronic technology, modern electronic measuring devices often require negative power supplies to power integrated circuit chips and sensors inside them, such as integrate...[Details]
Simple classification of ARM registers: Figure 1-1:
Figure 1-1
There are 37 32-bit registers in the ARM microprocessor, including 31 general registers and 6 status registers. Howeve...[Details]
principle Lanxiang Electric Factory developed it based on the principle of X-ray fluorescence energy dispersion of element characteristic rays, using low-energy and low-power X-ray tube excitatio...[Details]
We have talked a lot about cross-compilers. Hi3516A Development--Install Cross Compiler DM368 development--environment construction MQTT relearning - cross compilation and transplantation ...[Details]
1. Main Application: Medical textile air flow resistance tester is used to measure the air penetration resistance of textiles, cotton wool, space cotton, etc., and to identify the comfort and hygiene...[Details]
According to foreign media citing sources, U.S. President Joe Biden plans to sign an executive order in the next few weeks to restrict U.S. companies’ investment in the domestic economy in several ke...[Details]
Soil salt tester soil salt tester can prevent salt persecution. The soil contains a certain amount of salt. The soil salt tester is used to test the salt content in the soil. The salt content in the...[Details]
This article takes LED lamps, lamps and their current status as the entry point, analyzes the characteristics and current problems of LED lamps based on the relevant definitions of LED lamps and lam...[Details]
On October 22, the Semiconductor Industry Association SEMI released a 2024 silicon shipment forecast report in California, USA. The report predicts that after a sharp decline of 14.3% in 2023, the ...[Details]
This example is a simple serial communication program written when learning AVR serial communication. When running, it first sends a data 0x12 to the serial port, and then waits for reception. When th...[Details]
The Redmi Note 9 series launch conference will be held in Beijing at 8 o'clock tonight. Currently, the Redmi Note 9 series has opened for pre-order on JD.com, and the phone is expected to off...[Details]
Brakes have been playing the role of brakes silently for more than a century. At most, some performance cars will add some color to the brakes, using brake calipers painted in red, yellow or blue. BR...[Details]
Around 2016, the concept of VR was highly sought after by investors, and many companies announced their plans to enter this field. However, judging from the subsequent development, many companies’ in...[Details]
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