-
Data acquisition (DAQ) refers to the process of measuring electrical or physical parameters such as voltage, current, temperature, pressure, sound, or motion. In order to analyze and store the rele...[Details]
-
Many microcontroller-based systems have both analog and digital signals. Even systems that appear to be completely digital are not completely digital because of analog effects such as ringing and cro...[Details]
-
Jiwei.com reported on January 29 that today, Chen Jin, general manager of Lenovo China's mobile phone business department, demonstrated Motorola's wireless charging technology on Weibo. The charging ...[Details]
-
According to Jiwei.com, listed companies in the mobile phone industry chain are gradually disclosing their first-half financial report expectations. However, affected by the overall environment and t...[Details]
-
In some audio circuits, operational amplifier circuits, electronic clock circuits and other circuits, dual power supplies (i.e. positive and negative power supplies) are required. Using a three-termin...[Details]
-
introduction
Today's liquid crystal display (LCD) technology is widely used in the field of high-definition television (HDTV). The challenge is how to achieve higher resolution and faster ...[Details]
-
The STC89C52 series microcontroller IO port has three working modes: 1. Quasi-bidirectional port/weak pull-up (standard 8051 output mode) 2. Open drain output mode 3. Input mode Among them, P1/P2/P3/...[Details]
-
On August 5, Sichuan Fude Robot Co., Ltd. (hereinafter referred to as "Sichuan Fude Robot") issued a brief announcement on the production and shipment volume of its main products in July.
...[Details]
-
New power supply system for voice and data communications
July 5, 2010 Author: Ye Yunyan Source: China Power Expo Issue 110 Editor: ser
Abstract:
This article will explain the ap...[Details]
-
The CMOS ZC256 circuit is a "four-in-one" circuit with decimal counting function, output latch function, BCD to seven-segment
decoding
function and display driving function. It can di...[Details]
-
1 Stack: A stack is a data organization method with last-in-first-out, that is, the last stored data is taken out first, and the first stored data is taken out last. The bottom of the stack is the ...[Details]
-
Design and Implementation of CAN/RS232 Interface Card
Controller Area Network (CAN) belongs to the category of fieldbus. Its bus specification has been formulated as an international stand...[Details]
-
0 Introduction
Video surveillance systems have been widely used in daily life, and their stable and reliable operation has become a necessary condition to ensure the normal operation of pe...[Details]
-
LED has the distinctive characteristics of low power consumption, long life, and environmental protection. After penetrating from small-size backlight applications to large-size panel backlights, it i...[Details]
-
Causes and countermeasures of vehicle-mounted GPS signal drift problem
When the current GPS voice navigation products are tested on the road, the signal reception will more or less "drift" when t...[Details]
Talking
京公网安备 11010802033920号
EEWORLD