Wireless Temperature Sensor
Measuring range: -30-+260℃
Signal transmission distance is 300m
RF technology, no cable costs
Radio code secure transmission signal
Used for mobile measurement and fixed-po...
Electronic blood pressure monitors are almost everywhere, but it is very difficult to do the deflation control based on the oscillometric test accurately....
I bought a stm32 development board on Taobao some time ago. The original price was 288. This development board has never been used since I bought it. It is brand new. When I bought it, it was 288. Now...
[i=s]This post was last edited by dcexpert on 2017-6-19 20:30[/i] A teacher abroad uses microbit to teach students to learn logic gate circuits. [color=rgb(102, 102, 102)][indent][/indent][/color] [im...
Simple traffic light, no turning direction indication, four keys for the same crossing time, press STOP key to stop timing, then press ADD1 key to add 1 to the time, press SUN1 key to subtract 1, add ...
I recently worked on a project using Actel's ProASIC3 series, A3P250. When synthesizing the code, I selected the speed grade as -2, but the actual chip was of Std grade. After I generated the burning ...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[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]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]