After zigbee collects data and sends it to nb-iot, the data cannot be displayed normally.
This is a screenshot of the serial portThis is a screenshot of the cloud...
Hi, everyone! There are new changes in our forum. The markdown editor was launched this week. Netizens who like to write articles in markdown can use it happily! ! The specific location of the markdow...
1. A total of 6 passwords can be set, and the value of each password ranges from 1 to 6. 2. Users can set and modify passwords by themselves. 3. There will be a sound prompt when pressing each key and...
1 Introduction
Mobile Internet users have grown rapidly in the past few years. According to statistics, the number of mobile broadband users worldwide has exceeded the number of wired broa...[Details]
A digital water temperature control valve based on PIC16C71 single chip microcomputer is designed. The control valve uses NTC thermistor as temperature sensor, and a simple voltage divider circuit is...[Details]
Recently, a research organization released the ranking of China's smartphone market shipments and market share in the first quarter. Huawei's mobile phone business was hindered, with a year-on-year d...[Details]
SMA USA recently said that its Denver photovoltaic inverter production plant passed the initial registration audit of ISO9001:2008 and ISO14001:2004, and the results showed that no problems were fo...[Details]
Working Principle of Stepper Motor
A stepper motor is a special type of motor that achieves rotational motion by gradually changing the direction and size of the electromagnetic field. It can ...[Details]
As a part of nature and society, enterprises should verify the meaning of existence and development in nature and society. While improving itself, SAJ Electric has been using more effective operati...[Details]
With the progress of social development, energy conservation and emission reduction have become the strong voice of the times. The establishment of national policies has provided a solid foundation...[Details]
RS485 bus is a very mature technology in industrial applications and one of the industrial standards of modern communication technology. RS485 bus is very convenient for multi-station interconnecti...[Details]
In the robotics industry, by combining the integrated drive and control control system with SCARA/DELTA/six-axis robots and some rectangular coordinate robots, after t...[Details]
Qualcomm Technologies, Inc., a subsidiary of Qualcomm, announced the launch of the latest product in its 2 series, the Qualcomm 215 Mobile Platform, which is designed to bring leading mobile experie...[Details]
This program implements the basic electronic clock function, and the initial time is 23:59:55. #include STC89C5xRC.H unsigned char code DIG_CODE = {0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07...[Details]
1 Introduction
Due to the advantages of ultrasonic cleaning, such as good effect, high efficiency and low cost, ultrasonic cleaning machines are widely used in electronics, machinery, ...[Details]
Recently, Sinoma Overseas and Equipment Group signed a cooperation framework agreement and held a kick-off meeting for the all-vanadium liquid flow energy storage project in Beijing. Zhu Linhe, Sec...[Details]
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