ZigBee module. ZigBee is also known as "purple bee". It is a local area network protocol based on the IEEE802.15.4 standard. The frequency band is 2.4GHz. It has the characteristics of short distance,...
[p=30, null, left][color=rgb(34, 34, 34)][font="][font=Verdana][size=3] A low-power portable meteorological instrument is designed. The meteorological detection system is controlled by a low-power MSP...
Thank you for being here, thank you EEWORLD Admin-okhxyyo and Orange Kai
The fourth Thursday of November is Thanksgiving Day! Although it is a foreign holiday, I would like to take this opportunity to...
Electromagnetic flowmeters can be divided into two types according to the time of their failure: failure during the debugging period and failure during the operation period. The following are ...[Details]
In a photovoltaic grid-connected system, the components, inverter, and power grid constitute the electrical system. The inverter generates as much power as the components convert solar energy into ...[Details]
In April last year, BYD released the DiLink intelligent network connection system and launched the world's first intelligent automatic rotating large-screen DiPad, which has a large number of built-i...[Details]
E4991B Impedance Analyzer Description: The E4991B impedance analyzer has a frequency range of 1 MHz to 3 GHz, provides 0.65% basic accuracy over a wide impedance range, and has a built-in 40 V DC bia...[Details]
On February 28, Aojie Technology released an interim announcement of its 2021 performance results. The company achieved operating income of 2.138 billion yuan, a year-on-year increase of 97.75%; the ...[Details]
Sweden's power shortage has seriously affected urban development projects such as 5G network construction, subway line expansion, new roads and residential areas, and the bid for the 2026 Winter Ol...[Details]
According to news on December 25, Qualcomm, Bosch, Infineon, NXP, and Nordic Semiconductor (Nordic) jointly invested in Quintauris, a start-up focusing on the RISC-V ecosystem, and it was officially ...[Details]
I recently made a small speed display board for a factory. The program is very simple. The schematic diagram is as follows:
When I simulated this schematic in Protues, I started to use a 6-segment ...[Details]
Recently, many junior students have come to ask me how to make a running light and how to write a program. Now I will tell you all about
it here. Many times, I don’t have time to let you go for...[Details]
Merck, a leading global science and technology company, announced that it has completed the acquisition of Intermolecular. The $62 million acquisition will further strengthen Merck's material technol...[Details]
On March 14, Haizhou District (High-tech Zone) and Sineng Electric Co., Ltd. held a signing ceremony for the new energy storage equipment R&D and manufacturing base and high-efficiency photovoltaic po...[Details]
Analyze and interpret the Bootlaoder written by Chenmingji for Zhou Ligong's development board EasyARM LPC2210 development board.
1. Variable (constant) declaration
First declare
the ...[Details]
introduction
Environmental monitoring is an important application field of wireless sensor networks. In order to collect environmental data in a certain area, sensor nodes need to work in...[Details]
RF/Wirelessly
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