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This article uses the following environment: Main control: W801 (development board) Compatible with: W800 AIR101 Bluetooth debugger: as shown below Refer to the previous article: W801 Bluetooth dat...[Details]
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0 Introduction
The schedule management system refers to the automatic realization of prompts, playback, recording and other functions at a specified time, such as blowing the wake-up call ...[Details]
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With the continuous update of hardware architecture, oscilloscopes are no longer just instruments for "oscilloscopes". Protocol decoding is a typical example! IIC, SPI, UART, CAN, LIN... We have equi...[Details]
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1. Infrared receiving principle Bit definition: Pulse position modulation uses the time of "0" and "1" to distinguish. In a short pulse, bit "0" represents 0.56ms + ("1" time) ms, while bit "...[Details]
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The explosion of wearable devices has driven the wearable medical device market forward in leaps and bounds, and many companies have already brought new products to market in this area. More and m...[Details]
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With the hot sales of lithium-ion electric vehicles in large and medium-sized cities in China such as Beijing, Shanghai, Suzhou, and Hangzhou, more and more electric vehicle manufacturers have begu...[Details]
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Lenovo launched its new generation of Mirage AR products at the IFA 2019 exhibition. This time it also cooperated with Disney, but the theme was changed from the original Star Wars to the Marvel hero...[Details]
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Introduction: CAN is the abbreviation of Controller Area Network (hereinafter referred to as CAN), which is an ISO internationally standardized serial communication protocol. It was first proposed b...[Details]
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Long-term exposure to ultraviolet light (UVR) can accelerate skin aging, cause melanin deposition, and increase the risk of skin cancer. In recent years, with the improvement of the quality of life...[Details]
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The circuit shown in Figure 1 is a configurable 4mA to 20mA loop-powered transmitter based on an industry-leading micropower instrumentation amplifier. Total unadjusted error is less than 1%. It ca...[Details]
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Canon launches the next-generation measuring instrument "PD-710" for non-contact length and speed measurement on production lines
The measurable speed range has been greatly improved by ...[Details]
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Even with astronomical test data, it is not necessarily possible to achieve ideal listening effects. This phenomenon is enough to prove that the test items and test levels of audio amplifiers are f...[Details]
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China Energy Storage Network
: The optimization of energy systems is related to the high-quality sustainable development of human society. As the vanguard of this energy revolution, the devel...[Details]
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The reporter learned on November 19 that the main project construction of Datang Zhongning 100MW/400MWh compressed air energy storage green and low-carbon technology research project was fully launche...[Details]
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"Open the door." "Close Sesame." "I want to go to the fifth floor." These childlike sentences are actually voice commands to control the elevator. In the current epidemic situation, elevators are ve...[Details]
RF/Wirelessly
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