-
Excerpts from FAQs on GB 38508-2020 "Limits of Volatile Organic Compound Content in Cleaning Agents"
Question 1:
Can you give a specific list of chemical products t...[Details]
-
The XC9128/XC9129 series is a step-up synchronous rectification DC/DC converter that can use ceramic capacitors, 0.2Ω built-in N-channel driver transistors and 0.2Ω P-channel synchronous rectificat...[Details]
-
As a new technology, LED display screen is gradually accepted by the market for its energy saving, environmental protection and high brightness. LED display screen is composed of several LEDs, and ...[Details]
-
Fault 1: No response after power on, unable to boot Test results: After testing, the instrument CPU board is damaged, causing it to fail to boot; after booting, the self-test reports an error, the ...[Details]
-
According to a report by foreign media insideevs on December 25, IBM is currently developing a new battery that does not require the use of heavy metals such as nickel or cobalt. The cost will be low...[Details]
-
#include reg51.h
#include intrins.h
#define PCF8563 0xA2
#define SUBADDR 0x02
extern bit ISendStr(unsigned char ,unsigned char ,unsi...[Details]
-
1. Material selection 1. L289 drive motor x2 2.1.5V battery (you can buy rechargeable batteries, I have used dozens of batteries!!!) I use 8 1.5v batteries to form a 12v battery to power 4...[Details]
-
In view of the existing problems in the lighting design of underground subway stations, this paper puts forward optimization design suggestions from the aspects of lighting power distribution, parame...[Details]
-
According to foreign media reports, it seems that Tesla has begun to use more of the functions of its customized Hardware 3 (HW3) computer, which is designed for fully autonomous driving. A hacker in...[Details]
-
According to Daily Science, the National University of Singapore's Institute of Nanotechnology has recently developed a new high-efficiency energy storage membrane. This new product is not only sma...[Details]
-
Digital transformation is a term that has been heavily abused in marketing, and means different things depending on the industry, role, and maturity of the organization.
There are countless art...[Details]
-
What circuit designs are involved in the design of a signal generator ?
All instruments that generate test signals are collectively referred to as signal sources. The oscillating circuit...[Details]
-
On December 7, the Hong Kong Science and Technology Park Corporation and CATL signed a memorandum of cooperation. CATL announced that it will set up an international R&D center in the Hong Kong...[Details]
-
1. Introduction to IIC This part of the content will be used in the second section of the code. For IIC, the slave cannot actively send data, and the start conditions are all generated by the host....[Details]
-
Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]