Zigbee is synonymous with the IEEE 802.15.4 protocol. The technology specified by this protocol is a short-range, low-power wireless communication technology. The name comes from the bee's figure-eigh...
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The problem originates from the discussion in the following post, where 3.3V output feedback is used to add an auxiliary power supply winding.
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In the last evaluation, we learned about the Bluetooth protocol layering and host main protocol layer description, and learned about the reading and writing of Bluetooth BLE LED light services. This t...
Application scenario: For example, TWS single-click the next song; double-click the previous song.After SINGLE_DOUBLE_TAP is set to 1, theoretically both single and double tap detection are enabled at...
It is rare to see information about how to send a frame of data in an interrupt mode. If you send a data frame in a waiting mode, it will waste time for a high-speed microcontroller. The following is ...
A power analyzer is a versatile device used to measure power flow in an electrical energy system. While these sophisticated instruments are used in many applications and industries, there is no one-s...[Details]
Benefiting from the pull of the new energy vehicle market, the power lithium battery industry has also become a new outlet in recent years. As new energy vehicles change and develop in the directio...[Details]
The first step in online power supply design is to define the power supply requirements, including voltage range, output voltage, and load current. Possible solutions are automatically evaluated and ...[Details]
August 22, 2012, Hall 2, Shenzhen Convention and Exhibition Center. On the second day of the 2012 Industrial Computer and Embedded System Exhibition, the 5th China International Medical Electronics...[Details]
ASA (VI curve) test is one of the most important test functions on the circuit online maintenance tester. This article briefly introduces the principle of ASA test. It mainly focuses on the fault d...[Details]
After configuring the system clock of s3c2440, we control the serial port. The reason why the serial port is placed so far forward is that it will bring us more information. When there is no s...[Details]
On December 18, 2021, the 2022 Third China Semiconductor Investment Alliance Annual Conference and China IC Billboard Awards Ceremony, co-organized by the China Semiconductor Investment Alliance and ...[Details]
One of the chip industry's most important suppliers reportedly said chipmakers' multi-billion dollar expansion plans will be constrained by a shortage of key equipment over the next two years that wi...[Details]
According to Jiwei.com news, in terms of the trend of mobile phone concept stocks in the past three years, more and more companies have started to go public. From the perspective of industry segmenta...[Details]
1. Selection of several verification methods The verification of flow measurement instruments usually adopts two methods: real flow verification and dry verification. The method used to calibrate the...[Details]
In response to rumors that "Hongmeng operating system belongs to the Ministry of Industry and Information Technology", the Open Atom Open Source Foundation responded that the Ministry of Industry and...[Details]
In the context of economic globalization, mainland China has taken over the transfer of the global LED packaging industry. At the same time, benefiting from cost advantages and strong downstream prod...[Details]
On the evening of January 18, Tianji Holdings issued an announcement stating that its performance in 2021 successfully turned losses into profits, and the net profit attributable to shareholders of t...[Details]
In the previous routines of running lights, we are used to "bits". One bit is the on and off of a light, but the instructions we learned are all introduced with "bytes": byte movement, addition, subt...[Details]
In the past month, I have read a lot of advertisement-style LED driver IC introductions, and I feel that there is nothing new, that is, the IC is not made into a real LED dedicated driver, and there ...[Details]
Wireless Connectivity
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