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Small wireless
sensors
are everywhere. Sensor applications include building control, industrial control, security, location tracking, and RFID. Small
energy harvesting
sources autom...[Details]
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This paper proposes a design scheme of a two-way temperature controller based on a 51 single-chip microcomputer. The design scheme uses two DS18B20 temperature sensors to collect the temperature of...[Details]
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The waveform characteristics of the pulse wave are closely related to cardiovascular diseases, so users need a simple, real-time portable device. The pulse wave signal is collected by a reflective ...[Details]
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Recently, the National Development and Reform Commission issued the "Provincial Power Grid Transmission and Distribution Price Pricing Method (Revised Draft for Comments)" and solicited public opin...[Details]
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The original intention of developing new energy plug-in hybrid technology is to enable the car to operate in both oil and electricity modes, and to run farther, have longer battery life, and consum...[Details]
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Well-known financial blogger @钟鸿钧 posted a message asking netizens why China's consumer electronics, especially the smartphone industry, has been successful without any policy support from the countr...[Details]
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As we all know, the impact of the Internet on home appliance companies has not been a one-day thing. As early as 2013, when the Internet of Things and smart hardware innovation wave came, home applia...[Details]
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LEDs are widely used in E27, GU10, PAR lamps, MR16 and other fields. However, there are some problems in the application of LED-MR16 driven by electronic transformers. This is mainly caused by 4 r...[Details]
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Photoelectric encoder is
a sensor
for measuring the position (angle) and speed of rotating objects in mechanical motion control
. It has two types: rotary and linear. Rotary photoelectric...[Details]
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In the development of ARM-based embedded systems, there are two types of cross-compiled GCC tool chains that are often used: arm-linux-* and arm-elf-*. The main difference between the two is t...[Details]
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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
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On June 11, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a 30W flyback au...[Details]
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Recently, I have been testing the program of single-chip computer communication. One of the achievements is to send characters or strings from the serial port 2 of the battleship board to the serial ...[Details]
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The wiring of a single-phase series-excited motor is relatively simple. Usually, you only need to connect the positive and negative poles of the power supply to the two brushes of the motor. The wi...[Details]
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11. Stack initialization
1. The concept of stack:
2. Full/Empty Stack:
1.3: Raise/lower stack:
1.4. Understanding of st...[Details]