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Nokia CEO Pekka Lundmark, who took office on August 1, said the Finnish network equipment maker plans to stay away from geopolitics as the technology industry becomes increasingly involved in trade a...[Details]
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When I use LPC2378 serial port to query and send, there is data loss. The LPC2378 serial port has a 16-byte FIFO. When an array of character data (greater than 16 bytes) is queried and sent, only 1...[Details]
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A tourist has taken a zoo to court, for no other reason than that the tourist is dissatisfied with the zoo's newly deployed facial recognition authentication system being used to collect his pers...[Details]
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1. Introduction to DMA If there is no DMA, if we want to copy data from one space to another, we need to read the data into the CPU first, and then write it to another space. When DMA is used, the ...[Details]
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1. Introduction
With the accelerated pace of work and life in today's society, people have higher and higher requirements for the automation of many electrical appliances, instruments and equi...[Details]
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Take tiny4412 as an example: arch/arm/mach-exynos/mach-tiny4412.c MACHINE_START(TINY4412, "TINY4412") /* Maintainer: FriendlyARM (www.arm9.net) */ .boot_params = S5P_PA_SDRAM + 0x100, ...[Details]
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Industry insiders revealed that the delivery time of MCU and power MOSFET chips has been further extended, which will continue to push up chip prices in the second quarter of 2021. Digitimes report...[Details]
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1. Source code:
/***********************mini2440_leds.c****************** *****
*
*
******************************************* ************************/
#include linu...[Details]
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Against the backdrop of the rapid development of the
smart home and
service robot
industries, home appliance giant Haier and humanoid
robot
startup Leju have reached a strategic part...[Details]
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Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
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Torque measurement
Torque is defined as the product of force and moment arm and is expressed in Nm. Torque is measured by measuring the strain on the shaft and
The most commonly us...[Details]
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Recently, a delivery robot
that can deliver goods to homes
has appeared on the streets of the UK, breaking the previous state that delivery robots can only deliver in parks. Supermarket cust...[Details]
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With the increasing reliability requirements of electronic products and the increasingly tight energy resources, high reliability and energy-efficient electronic products will be a direction for the d...[Details]
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//PWM output initialization //arr: automatically reload value //psc: clock pre-division number void PWM_Init(u16 arr,u16 psc) { //This part requires manual modification of IO port settings ...[Details]
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1. Choose a low-frequency microcontroller Selecting a microcontroller with a low external clock frequency can effectively reduce noise and improve the system's anti-interference ability. For square...[Details]
Analog electronics
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