[size=5][color=#0000ff][b]1. PTC thermistor boiling water automatic alarm circuit[/b][/color][/size] [size=4]The figure below shows a boiling water automatic alarm circuit constructed with a PTC therm...
I just started to learn how to use op amps. The project needs to amplify a small signal with a Vpp of 20mV (with a 1V DC bias) to 0~4V. I plan to use a bandpass filter to filter out high-frequency noi...
Single-chip microcomputers can be programmed in assembly language, high-level languages C and Basic, or graphical languages. Programmable controllers are widely used in industrial control. The microco...
As shown in the figure, this is a low-end current detection circuit, which mainly detects the current change from 1mA to 1A. At present, the performance of several 385s tested is different. Some 358s ...
The CPU of the MSP430 microcontroller belongs to a RISC (reduced instruction set) processor. The RISC processor is basically designed for high-level languages, because the reduced instruction system g...
1. External interrupt 0, 1; caused by the level signal of pin /INT0, /INT1 respectively. 2. Timer/Counter 0, 1; caused by the overflow of T0, T1 respectively. 3. Serial port sending, receiving; cause...[Details]
The judgment of transistor pins is actually the basic knowledge of electronics, but I believe many friends have forgotten how to judge. We all know that transistors are composed of a core, three elec...[Details]
The use of single-chip microcomputers and wireless data transmission modules to complete wireless data communication has broad application prospects in the fields of wireless control, data acquisit...[Details]
RISC and CISC, this pair of enemies, have been in constant entanglement since the day they were born. Until today, after years of development, both have opened up a world in their respective fields a...[Details]
Abstract: In order to ensure the normal operation of Raymond mill, reduce mill failures and improve the quality and efficiency of grinding, uniform and appropriate feeding is the basis for ensuring...[Details]
SysTick is a 24-bit timer built into the Cortex-M core, so we can see its register definition and configuration function SysTick_Config() in the core_cm3.h or core_cm4.h header file. SysTick's functi...[Details]
Apple's new generation M3 series will debut as soon as this year. The first M3 chip is expected to be equipped on the 13-inch MacBook Pro and redesigned MacBook Air, while the more powerful M3 Pro an...[Details]
When Daniella Chusyd was in graduate school at the University of Alabama at Birmingham, she noticed that many of her colleagues were using pedometers like Fitbits to study obesity and activity in peo...[Details]
Translated from EEtimes Intelligent edge: no network, no real-time data With the development of artificial intelligence (AI) and machine learning (ML), the ability to process large amounts of d...[Details]
Abstract: Follow-up control is a type of servo control and a type of feedback control. Its given value varies within a wide range, which allows the system's follow-up variables to quickly and accur...[Details]
According to the system requirements, the pulse radar altimeter outputs altitude data via RS-422 serial, requiring the data receiving module to receive and display the radar altitude data in real t...[Details]
On March 10, Espressif Systems disclosed its 2019 annual report. The company achieved operating income of 757 million yuan in 2019, a year-on-year increase of 59.49%; and achieved net profit of 159 m...[Details]
The ubiquity of GSM
mobile phones
is leading to a continuous increase in unwanted RF signals. If
the
electronic
circuits
do not have adequate RF suppression capabilities, these...[Details]
As one of the essential accessories of an oscilloscope, the current probe plays an extremely important role. There are many brands of current probes. In addition to the standard probes of the oscillo...[Details]
New ST85MM programmable power line communication (PLC) modem natively supports the latest field-proven Meters and More and PRIME1.4 standards, increasing flexibility in smart meter deployments
...[Details]
Analog electronics
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