I wanted to wait for the official new version of the firmware to be released before posting this, because the current version is really difficult to use and lacks many important functions. However, it...
In PCB production, the process is an extremely important link. The general processes include OSP, immersion gold, gold plating, tin spraying, etc. Among them, tin spraying is the most common process i...
According to the national standard management procedures, the mandatory national standard "Safety Technical Specifications for Electric Bicycles" (GB 17761-2018) revised by the Ministry of Industry an...
[i=s]This post was last edited by donatello1996 on 2018-12-19 09:30[/i] [size=5][Raspberry Pi 3B+ Review] TCP Client & Blocking Thread Creation & Cancellation[/size] [size=5] [/size] [size=5] In the L...
In 2019, I was busy at work a lot. I said I was busy, but in fact, I was very idle. The reason why I failed to complete the orders was that I made myself busy. I ran from the company to the factory fo...
Series Termination In practice, the resistor (R) can be omitted at the buffer output because impedance matching is difficult to achieve due to its dynamic impedance change with frequency. Advantages...
Here is another audio amplifier circuit from Phillips with a single power supply IC, TDA1514A. This is a 50W power output high fidelity amplifier circuit. One power supply IC provides 50W single po...[Details]
Serial communication is often used to exchange data and information in data communications, computer networks, and distributed industrial control systems.
In 1969, the American Electronics Industr...[Details]
The 4-digit digital tube flying effect, the PROTEUS simulation circuit diagram is as follows:
#include reg51.h
#define uchar unsigned char
#define LED P0
uchar code tab ={0xc0,0xf9,0xa4,0xb...[Details]
This afternoon, the Huawei Mate30 and Mate30 Pro China product launch conference was held in Shanghai, officially launching the Huawei Mate30 series in China. Huawei Mate 30 uses a 6.62-inch OLED s...[Details]
According to foreign media reports, due to a case of the new coronavirus found among employees, the LG Innotek factory responsible for supplying iPhone camera modules has been closed, bringing anothe...[Details]
Diodes Corporation (Nasdaq: DIOD) has launched a new linear LED driver that meets automotive specifications*, allowing users to independently control the brightness and color of three channels. ...[Details]
Collaboration helps ease industry transition to open, virtualized radio network architecture
Beijing, China, June 22, 2021 – Analog Devices, Inc. and Keysight Technologies, Inc. today an...[Details]
Ultrasonic cell pulverizer utilizes the dispersion effect of ultrasonic waves in liquid to cause cavitation in the liquid, thereby breaking up the solid particles or cell tissues in the liquid.
U...[Details]
CS5290E is a capacitive boost GF-class mono audio power amplifier using CMOS technology, which can provide up to 5.2W continuous power for 4Q load; the 28-fold fixed gain inside the CS5290E chip ef...[Details]
Recently, Microchip (Microchip Technology Company of the United States) has made a very interesting course called "Inter-Processor Connectivity for Future Centralized Vehicle Computer Platforms", wh...[Details]
The car dashboard is the car
The most intuitive display of driving status
But some car fault lights are on
Many people don't understand what it means
"There was a li...[Details]
Today, I will write down the serial port receiving and sending experiment. The inspiration of the experiment comes from the study of the Bluetooth module receiving and sending. When we use Bluetooth ...[Details]
1. Power failure protection --- When there is a power failure for a moment, the UPS will immediately convert the battery DC power to AC power to continue to supply power.
2. High and low voltage p...[Details]
Mitsubishi servo motor encoder zeroing is an important step to ensure precise motor control. This article will introduce the method and steps of Mitsubishi servo motor encoder zeroing in detail, in...[Details]
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