I want to find a chip with ASK receiving function, operating frequency of 300-900Mhz, operating voltage of 2.5-5V, and bandwidth less than 25khz. Please give me some advice....
[i=s]This post was last edited by nwx8899 on 2015-12-3 20:30[/i] [backcolor=rgb(239, 245, 249)]The information I have found so far mainly talks about the following two solutions for detecting phase cu...
[align=left][color=rgb(51, 51, 51)]For electronic equipment, a certain amount of heat will be generated when working, which will cause the internal temperature of the equipment to rise rapidly. If the...
The output waveform is shown in the figure above, the circuit schematic is as shown below, the op amp power supply is positive and negative 8V
No matter how you adjust the sliding rheostat, the output...
It is similar to a resistor with a switch, and the measured current signal is in the form of a square wave. How can we measure its fixed equivalent resistance, or how can we calculate it by calculatio...
[font=Tahoma, Helvetica, SimSun, sans-serif]The Flash Download Tools software for ESP8266 has been upgraded again. It supports ESP8266, ESP8285 (ESP8266 with built-in flash), and ESP32. [/font] [img=3...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
RF/Wirelessly
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