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According to media reports, a comprehensive survey report on Chinese enterprises shows that in order to cope with the challenge of rapidly rising labor costs, enterprises have accelerated the intelli...[Details]
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Power line carrier intercom is different from wired intercom (transmitting audio signals directly to the other party through wires) and wireless intercom (modulating audio signals onto high-frequency...[Details]
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Introduction
Traditional wired burglar alarms only sound an alarm locally when a burglary is detected. They have no internal controller and are easily damaged and ineffective. They are also inconven...[Details]
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As we all know, in some harsh field conditions, we often need to protect our field instrument measurement pipelines to ensure measurement accuracy. Here we introduce the guidance of the correct operat...[Details]
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I recently learned about the design architecture of ARM+FPGA. The communication between ARM and FPGA structures can be roughly divided into two types: One is when the data volume is small and the...[Details]
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Codasip and IAR team up to demonstrate dual-core lockstep technology for RISC-V
IAR's ISO 26262-certified tools support reference designs based on award-winning Codasip L31 core
...[Details]
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As the preferred technology in the field of Internet of Things, Bluetooth has spawned
many innovative application scenarios such as
Smart home, smart lighting, smart city
. According to
...[Details]
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Electric window lifts have almost become a basic feature of cars. Currently in China, more than 80% of passenger cars are equipped with electric window lifts, and this proportion continues to rise....[Details]
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Table 4 BIT3105 pin functions
(1) Drive control circuit
The drive control circuit consists of U1 (BIT3105) and its peripheral components.
When the LCD backlight nee...[Details]
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This paper introduces the principle and characteristics of a person detection device. The device is based on PIC16F628A single chip microcomputer, uses a pair of independent ultrasonic transducers for...[Details]
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The AD83586B is a digital audio amplifier capable of driving a pair of 8Ω speakers to 20W plus a single 4Ω speaker to 40W, or a pair of 4Ω speakers to 40W, or a single 4Ω speaker to 60W. It can ope...[Details]
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Day 1 - ARM working mode
1. ARM system CPU working state: ARM state and Thumb state
ARM state: the processor executes 32-bit word-aligned ARM instructions;
Thumb state: The processor executes...[Details]
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Introduction to STM32 Serial Port
As an important external interface of MCU, the serial port is also an important debugging method for software development. Its importance is self-evident. Now ...[Details]
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Whether in daily life or in industrial production, temperature is a very important indicator. Therefore, the collection, measurement and transmission of temperature data have always been the focus o...[Details]
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The servo motor encoder is a very important component in the servo system. It is used to measure the rotation angle and speed of the motor shaft and provide feedback signals for the control system....[Details]
PCB Design
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