This smart bracelet on PDD costs less than 10 yuan. Although it does not seem to be well-made, it has complete functions. Except for not supporting weather conditions and a short standby time, it has ...
Recently, I received a new functional requirement, which is quite rare. It requires support for two-way analog signal detection. Each channel can be configured by software to detect the type of signal...
Electromagnetic Fields and Waves : https://training.eeworld.com.cn/course/4856Electromagnetic Fields and Electromagnetic Waves at Peking University, this video is taught by Gong Zhonglin and is a nati...
1. The general trend of wireless microcontrollers and wireless networksAfter the chip giant TI acquired CHIPCON, a pioneer in wireless microcontrollers , it launched a new generation of ZigBee wireles...
Mainly through 1: lowering the system clock, there are three clocks to choose from. 2: lowering the system voltage 3.6v voltage but when programming the flash, the required voltage must be greater tha...
It is reported that Luxshare Precision and Goertek's stock prices have been relatively weak due to the expected decline in TWS headphones. On the one hand, the previous downward adjustment of TWS hea...[Details]
Logarithm and antilogarithm operations
1. Logarithmic operation circuit
Logarithmic operations can be realized by using the exponential volt-ampere characteristics of semiconductor PN ju...[Details]
Jiwei.com reported on February 24 that Huawei Fellow Cyberverse Chief Engineer and Camera Chief Engineer Luo Wei revealed that Huawei's Hetu has already debuted at the MWC21 Shanghai Conference. Rega...[Details]
March and April this year were very lively. In addition to dealer conferences, project and new product launches of all sizes, a small wave in the field of driver power is emerging. At the end of Marc...[Details]
On August 18, the signing ceremony of the strategic cooperation agreement between CATL and Sichuan Development was held in Chengdu. Li Ping, Vice Chairman of CATL, Li Wenqing, Secretary of the ...[Details]
As electric vehicles (EVs) become more popular, automakers are challenged to eliminate drivers’ “range anxiety” while making vehicles more affordable. This means reducing battery pack costs and inc...[Details]
Industrial robots are usually divided into several parts: controller system, manipulator (drive system), teach pendant, vision and sensor, and end effector. Different types of industrial robots may...[Details]
EPS emergency power supply can be said to be an emerging industry that has developed rapidly in the past two years. Compared with the mature UPS, it has similarities and differences. The similariti...[Details]
Xiaoyan continued to talk about the change of trademark registration matters during the Spring Festival. A senior examiner once said that the change of mailing address is a matter of life and death f...[Details]
The MAX9617–MAX9620 are low-power, zero-drift operational amplifiers designed for portable consumer, medical, and industrial equipment.
The MAX9617–MAX9620 feature rail-to-rail CMOS inp...[Details]
Timer/Counter Structure
The essence of the timer/counter is a 16-bit add-on counter, which consists of two registers, the upper 8-bit register and the lower 8-bit register. TMOD is the working mode...[Details]
On the evening of April 27, Linyang Energy (601222.SH) issued an announcement that Linyang Energy's holding subsidiary Jiangsu Linyang Yiwei Energy Storage Technology Co., Ltd. won the bid for ...[Details]
How does Doherty improve efficiency? Starting from the input, it is divided into two paths after passing through a power divider. Doherty improves efficiency by improving the efficiency when the po...[Details]
On June 13, a survey released by the Korean Intellectual Property Office (KIPO) showed that South Korea ranked first in the world in patent applications for OLED panel compensation and correction tec...[Details]
Urban street lighting is an indispensable public facility in people's daily life. It is understood that the current power consumption of street lighting in China accounts for about 15% of the total p...[Details]
Making friends through disassembly
京公网安备 11010802033920号
EEWORLD
