-
1 Introduction
Digital frequency meter is an indispensable measuring instrument in the production fields of communication equipment, computers, electronic products, etc. As the number of devices...[Details]
-
Smart sensors often steal the spotlight in articles and videos heralding the latest achievements and future possibilities of Industry 4.0. However, while sensors act as the “eyes and ears” that all...[Details]
-
1 Digital Audio Broadcasting (DAB) Transmission System and Channel Encoder
DAB is the third generation broadcasting system after AM and FM broadcasting. Compared with analog broadcasting, ...[Details]
-
Introduction: This paper proposes a drunk driving monitoring and tracking vehicle system based on AVR microcontroller, and the main control chip is ATmega16L from Atmel. This article proposes a veh...[Details]
-
How to use
Electromagnetic flowmeter
Improve oil recovery rate, this technology can improve the oil recovery rate by changing the oil and oil fluid physical and chemical properties. It is a gener...[Details]
-
1 Introduction
The temperature rise test is an important test to ensure the service life and safe operation of the transformer. The purpose of the temperature rise test is to verify whethe...[Details]
-
The MAX1284/MAX1285 12-bit analog-to-digital converters (ADCs) combine a high-width sample/hold (T/hr) with a high conversion speed, an internal +2.5 V reference, and a low-power serial interface. The...[Details]
-
A digital multimeter (DMM) is a measuring instrument that uses the principle of analog/digital conversion to convert the measured value into a digital quantity and displays the measurement result i...[Details]
-
TPMS is the abbreviation of "Tire Pressure Monitoring System". It is mainly used to automatically monitor the tire pressure in real time when the car is driving, and to alarm for tire leakage and l...[Details]
-
First, the functional characteristics of hydrochloric acid flow meter 1. The measurement is not affected by changes in fluid density, viscosity, temperature, pressure and conductivity. 2. There are...[Details]
-
1. Project Overview
1.1 Introduction
This design first collects indoor environmental data such as temperature, humidity, formaldehyde concentration, carbon monoxide concentration, and electromagn...[Details]
-
As shown in the figure, switch SP1 is connected to the P3.7/RD pin. Four light-emitting diodes are connected to the P1 port of the AT89S51 microcontroller. When the power is on, the light-emitting ...[Details]
-
In embedded systems, MCU and DSP are widely used, and analog signals and various digital signals exist simultaneously. Traditionally, engineers use oscilloscopes and logic analyzers for testing a...[Details]
-
When sorting out the retail data for July, I think it is necessary to talk about hybrid separately. As shown in the figure below, hybrid (whether 48V or 200~300V system) may exist for a long time in ...[Details]
-
On October 28, Intel announced today that it will expand the capacity of its packaging and testing base in Chengdu. This move aims to deepen its service commitment to the Chinese market and acceler...[Details]