When the ADXL355 accelerometer is placed horizontally, the theoretical readings of the X-axis and Y-axis data should be 0g, and the Z-axis data should be plus or minus 1g, but now I can't get such dat...
Anyone want to transfer it? It's the one given away in the TI event! ~ I want to get one for learning. Someone gave it away in the forum some time ago, but I didn't apply for it in the end and there w...
Three-part article on ultra-wideband (UWB) technology and test challenges. Learn the basics of UWB and how it works, what applications UWB is best suited for, and what test solutions UWB offers.
UWB e...
[size=4][color=#a0522d]1. Input offset voltage (VIO): Input offset voltage, referred to as VIO, is defined as the compensation voltage between the two input terminals required to make the output of th...
I am learning 2812 and reading the book "TMS320F2812 Principles and Development". When I see the PIE interrupt routine, I have the following questions: 1. Where can I find the initialization functions...
I recently used the CAP function of 1754 to capture a signal, and found that the value in CR0 was 300NS delayed from the real signal. What's more tragic is that selecting 00 and 01 in PCLKSEL0 did not...
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Stepper motors, also called steppers, use the principles of electromagnetism to convert electrical energy into mechanical energy and have been used since the 1920s. With the increasing popularity o...[Details]
As we all know, the manufacturing of modern automobiles is divided into four major processes: stamping, welding, painting and assembly, and the powertrain constitutes five inseparable production pr...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]
During the operation of electronic equipment,
memory
failure or failure will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has ...[Details]
According to a survey by the International Energy Agency, Asia and Australia used 1.65 trillion liters of oil for energy in 2004. The survey also showed that since 1990, the demand for oil has been...[Details]
Example of multitasking and resource reuse of programs
There is an electromechanical device with two buttons that control two different parts of the device.
Now the requirement is:
wh...[Details]
1. Don't say "Give me a code" as the first sentence when you see someone else's reply. You should think about why. When you figure it out yourself
and refer to other people
's
tips, you will...[Details]