Reference voltage and clock issues of MCU1. Reference voltage and conversion clock of MCU? ? ? Is it not a typo by the author?2. MCU has many clocks, isn't it usually a system clock and a real-time cl...
[i=s]This post was last edited by dcexpert on 2021-9-4 22:03[/i]CircuitPython-compatible development board based on the ESP32-S2 microcontroller.FeaturesESP32-S2-WROVER module
USB-C connector for data...
[i=s]This post was last edited by qwqwqw2088 on 2019-1-8 16:46[/i] [size=4] TI's full range of component libraries, including schematic symbols, PCB packages and simple 3D models. Although it is not t...
PID control is a control method with a long history and is still one of the most commonly used control methods. PID control, namely Proportional (P) – Integral (I) – Derivative (D) Control, is actuall...
I would like to ask for advice on how to calculate the resistance values of R1 and R2 in the above figure, or how to calculate the parameters of the input part of the optocoupler pins 1 and 2. I would...
Imagine being able to use a small and inexpensive device to check which parking spaces in a parking lot are full and which are available; or use it to detect traffic jams, so as to change the route t...[Details]
At present, in power supply solutions below 100W, pulse width modulation (
PWM
) control chips are generally used to realize PWM modulation. The switch control mode has a high work...[Details]
The set of instructions that a single-chip microcomputer needs to execute is the instruction system of the single-chip microcomputer. Single-chip microcomputers use machine language, asse...[Details]
The desktop multimeter is an electronic measuring instrument that is used frequently in daily work. So what should we do if there is a problem with the instrument? The following is the troubleshootin...[Details]
From manual driving to assisted driving to fully automatic driving, society is turning everything that is manually controlled to electronic control. Especially in the past two years, there are more...[Details]
The Mobile World Congress (MWC), held in Barcelona, Spain every February, is the most important annual event in the field of smartphones and mobile communications in the world. Many smartphone manu...[Details]
With the increasing requirements of the mold industry and the aviation manufacturing industry for processing speed, processing accuracy and surface quality, as well as the development of high-speed pr...[Details]
This article summarizes the lessons learned from working with RAID memory. The following introduces two small technologies used in HP's hot-swap technology, namely scrubbing technology and hot-plug c...[Details]
From entry-level high-definition consumer electronics products to high-end home theater systems, including TVs, set-top boxes, DVD players and A/V receivers, the HDMI (High-Definition Multimedia In...[Details]
At present, many universities and research institutes have conducted research on switching power supply EMI (Electromagnetic Interference). Some of them start from the mechanism of EMI generation, ...[Details]
Do you know the tips for accurate temperature measurement with infrared thermometer?
When measuring the temperature of shiny surfaces, such as aluminum and stainless steel, the reflection of the su...[Details]
Definition of Otoacoustic Emissions Kemp (1986) defined otoacoustic emissions as follows: Otoacoustic emissions are audio energy generated in the cochlea and released into the external auditory cana...[Details]
1. Conventional standby
Power
supply
Automatic switching device
With the development of technology and economy, the requirements for the quality, continuity and reliability of power su...[Details]
Due to many factors such as the global economy, environment, and population, there are many problems in the medical industry at this stage, such as uneven distribution of medical resources, difficu...[Details]
As the production scale, cable production types and sales volume of cable fault tester manufacturers increase year by year, many cable manufacturers have purchased cable fault testers to solve the ...[Details]
Test/Measurement
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