-
On December 23, the Shanghai Stock Exchange issued a decision to terminate the review of the initial public offering and listing of Yunnan North Aurora Optoelectronics Technology Co., Ltd. (hereinaft...[Details]
-
1. Modular Instruments – Flexible Customizable Software and Scalable Hardware
The increasing complexity of equipment and the gradual integration of technology have forced test systems to become mor...[Details]
-
p IC microcontroller controls HT1621 LCD program ;THIS PROGRAM IS HT1621 LCD DISPLAY ;VDD=5.0V IF VDD 5.0V PLEASE TO DELAY ;RECEIVE AND TRANSMIT BYTR’TIM ; FSR EQU 4H RB EQU 6H ...[Details]
-
China Energy Storage Network News:
On March 23, at the construction site of the 500 kV Xiongdong Substation Project in Hebei, construction workers carried out the installation of gas-insula...[Details]
-
汽车黑匣子就是汽车行驶记录仪,它是用来记录汽车在行驶中的状态。随着黑匣子在飞机上的成功运用,越来越多的国家也在汽车上运用这种技术。早在1990年以前欧共体就通过了在汽车上安装黑匣子的立法,要求欧共体的15个成员国在10年内给使用中的900万辆商用车中安装这个装置。美国、日本、香港及马来西亚等国家和地区也相继广泛使用汽车黑匣子
。从使用的效果来看,汽车黑匣子不但可以在事故放生后...[Details]
-
On the evening of February 9, SMIC released its 2022 Q4 financial report. According to the financial report data: In the fourth quarter of 2022, SMIC achieved operating income of 11.8 billion yuan, a...[Details]
-
Introduction256
-level grayscale LED dot matrix screens are increasingly showing their broad application prospects in many fields. This paper proposes a new control method, namely, bit-by-bit t...[Details]
-
As the release date approaches, the Samsung Galaxy A02s not only appeared in the GeekBench benchmark database, but also passed the Bluetooth SIG and NBTC certifications. The certification documents c...[Details]
-
Today, Samsung officially announced that the Galaxy Watch Active2 will be officially available for pre-sale on October 9, with a pre-sale price starting at 1,899 yuan. You can log in to the Samsung o...[Details]
-
Domestic power battery shipments will continue to grow, but the growth rate may slow down. At the Gaogong Lithium Battery Annual Meeting on November 14, Zhang Xiaofei, chairman of Gaogong Lithium Batt...[Details]
-
1: Button drive The button drive is similar to the previous LED and buzzer methods; through the baseboard and core board we can see the circuit diagram of the button: From the circuit diagram...[Details]
-
Chen Mingji, this person needs to be known, because he wrote the small rtos, which was written based on the principle of ucos. This small rtos can run on the 51 microcontroller, but it is limite...[Details]
-
High power density, high efficiency and small size have become the key driving forces for the development of current module power supply technology. The dual-tube forward circuit is one of the prac...[Details]
-
introduction
With the improvement of living standards, more and more people regard tourism as a fashionable consumption mode, and some problems have also arisen, such as the lack of tour guide...[Details]
-
Inverter pressure regulation is a technology widely used in the field of industrial automation. It achieves precise control of pressure by changing the speed of the motor. This article will introdu...[Details]