-
1 Introduction
OCR is an optical marking information card input device, which is widely used in examinations, censuses, lottery betting, elections and other fields. At present, there are many kin...[Details]
-
A spectrum analyzer is a superheterodyne receiving device with a display device. It is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters...[Details]
-
On October 14, it was reported that Huawei was in talks with Digital China, as well as other bidders TCL and Xiaomi, to sell part of its Honor smartphone business. An insider of TCL responded...[Details]
-
AVR microcontroller is a new type of microcontroller developed by ATMEL. Compared with 51 microcontroller and PIC microcontroller, it has much higher operating efficiency, larger capacity of Flsah, E...[Details]
-
Semi-automatic block railway lines exist in large numbers in China, and the block information used to connect a train between two stations is completed by two types of information: positive and n...[Details]
-
Darlington transistors are a type that needs to be treated differently in transistor measurement. Darlington transistors have different powers, so the measurement methods are also different. So how to...[Details]
-
Generally speaking, car doors themselves provide safety for occupants, helping to keep the car strong, supporting components, minimizing impact forces in the event of a collision, and even protecting...[Details]
-
1 Working Principle
The microwave induction controller uses a 9 cm diameter micro-loop antenna for microwave detection. The antenna generates an elliptical space microwave alert zone with ...[Details]
-
The advantage of using SPICE and PSPICE general circuit simulation programs to simulate switching power supplies is that the characteristics of general circuit analysis programs can be used to simu...[Details]
-
The inverter has many setting parameters, and each parameter has a certain selection range. During use, it is often encountered that the inverter cannot work normally due to improper setting of ind...[Details]
-
On the first trading day after the Dragon Boat Festival, the performance of the autonomous driving sector in the capital market was amazing. According to iFinD data from 100 autonomous driving concep...[Details]
-
The key task of the UPS is to ensure that the power supplied to IT equipment meets the specific power requirements of the equipment under various input AC conditions (including generator operation)...[Details]
-
On September 19, the 2023 Industrial Expo opened at the National Exhibition and Convention Center (Shanghai). The new product launch of Wasu's "Collaborative Safety and Efficiency" industrial colla...[Details]
-
1. Current debugging methods used
Normally, we use JTAG directly to debug and develop embedded devices. This method is the simplest and most direct, and it is powerful. It can interrupt the processor...[Details]
-
On the afternoon of October 23, 2024, Han Ping, Assistant to the President of Changjiang Securities Co., Ltd. and President of Changjiang Growth Capital Investment Co., Ltd., Wang Peng, Secretary t...[Details]