Battery test equipment is used to verify the functionality and performance of battery packs prior to shipment to customers. This technical note outlines the three main functional tests performed by ba...
1. Unit gain bandwidth GBUnit gain bandwidth is defined as: when the closed-loop gain of the op amp is 1, a constant amplitude sinusoidal small signal is input to the input of the op amp, and the clos...
In the program of the MM32 eMiniBoard development board, there are related functions of Systick. By combining it with the OLED screen, a second timer can be realized, and its running effect is shown i...
The source program is as follows: /* * main.c * * Created on: August 18, 2018* Author: LYJCD */ //################################################################################### // // FILE: Exampl...
Reprinted from: "Using Python to control hardware 46-low voltage startup and reliability testing"During the product development phase, it is sometimes necessary to understand whether the device can st...
Recently in the flipkart online store, the configuration of Lenovo A6 Note phone has been fully revealed, it uses MediaTek MTK Helio P22 processor. According to information from the flip...[Details]
II. Main Points This article mainly describes the configuration of target options. However, in order to let more people understand what target options are, we will first briefly describe the meaning ...[Details]
At the end of the U-Boot-2009-03 porting notes, we found the U-boot startup code in cpu/arm920t/start.S, which is a piece of assembly code. Our porting work starts here.
We locate the re...[Details]
The 89S51 and 89C51 of ATMEL's 89S51 series have the same functions. The instructions are compatible. HEX programs can
be used directly without any conversion. The 89S51 only adds a watchdog fu...[Details]
The purpose of learning microcontrollers is to develop embedded systems. To learn microcontrollers well, we must first have an overall understanding. The following will briefly introduce the developm...[Details]
Frequency stability is an important technical indicator of the oscillation circuit. In general LC oscillation circuits, despite various frequency stabilization measures, the frequency stability can...[Details]
Goodyear and the Stark Regional Transportation Authority (SARTA) have announced a partnership to test smart tire sensors and prototype tires on SARTA’s fleet of diesel and zero-emission hydrogen fuel...[Details]
On August 12, Ambarella, an artificial intelligence vision chip company, and KeepTruckin, a fleet management technology company, announced that KeepTruckin has launched a new artificial intelligenc...[Details]
Introduction
Infant incubators are mainly used in clinical medical treatment of premature infants, low-birth-weight infants, critically ill infants or maldeveloped newborns. They play an ...[Details]
An oscilloscope is an electronic measuring instrument with a wide range of uses. It can be used to test different electrical quantities, such as voltage, current, frequency, phase difference, amplitu...[Details]
The stack plays a very important role in MCU. The stack is needed to define local variables, function jumps, and register protection.
However, in MCU, only a certain size of stack is used by default....[Details]
French semiconductor materials giant Soitec announced that it will build a new manufacturing plant at its headquarters in Bernin, France, mainly to produce its innovative SiC substrates to meet the k...[Details]
Biometric payment cards with integrated fingerprint sensors make contactless payments more convenient, secure and hygienic. The contactless payment card remains in the cardholder's hand throughout th...[Details]
A sensitive test of the fidelity of a high-resolution
ADC
is its ability to faithfully digitize a
sine wave
. This test requires a sine wave generator with residual distortion approaching 1 ...[Details]
As the global demand for electric vehicles (EVs) continues to grow, drivers are increasingly demanding vehicle performance. They expect longer driving range and faster charging speeds, which are cl...[Details]
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