The resolution of an LCD screen refers to the number of pixels displayed on a certain area of the LCD screen, which determines that the physical resolution of the LCD screen is fixed.
LCD screens are ...
This time, we plan to use the human body sensing module + Bluetooth to sense whether there is someone and get relevant information from the Bluetooth APP.For the Bluetooth part, we still use the Bluet...
Different transmitter product brands and different product types may use different chip manufacturers and chip models, and the quality of the products presented to consumers may also vary greatly. We ...
I need help from all the experts. I am currently developing Bluetooth communication between bluenrg-2n. The host processor is stm32f405. Bluenrg-2n and stm32f405 use spi for communication. I am a comp...
1) DSP's CLKOUT has no output and does not work properly.2) Emu0 and Emu1 need to be pulled up.3) The frequency of TCK should be 10M.4) In a 3.3V DSP, the PD pin is powered by 3.3V, but the emulator n...
As the deadline for implementing "green" lead-free electronic packaging approaches, automotive system engineers must consider how to adapt the constraints and specifications of such new standards in t...
Noise and energy efficiency are the main requirements for the development of low-power motor technology. As a motor development engineer, how do you choose a motor driver that is energy-efficient, qu...[Details]
1. Introduction
In modern large parking lots, the intelligent parking management system makes vehicle entry and exit procedures simple and safe, and realizes the functions of autom...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
This instrument measures according to the weight loss principle, that is, the moisture content is measured by the weight loss of the heated and dried sample. In principle, the halogen moisture tester...[Details]
Apple and Seattle Mayor Jenny Durkan jointly announced today that Apple will hire 2,000 employees in the city over the next five years. Last December, Apple announced that it would use Seattle as par...[Details]
In situ monitoring of endogenous amino acids in sweat can provide physiological insights into health and metabolism. However, existing amino acid biosensors are unable to quantitatively assess meta...[Details]
The ESD protection components used in these portable electronic products must meet the following requirements:
First, to meet the requirements of such electronic products to be light, compact and e...[Details]
After China's three major telecom operators launched 5G tariffs in November, China officially entered the first year of 5G. The market immediately focused on whether 5G mobile phones could have explo...[Details]
Preface
The main control board STM32F302R8+driver board X-NUCLEO-IHM07M1+brushless DC motor WR36BL61 adopts six-step commutation method to realize the forward and reverse drive of the motor.
...[Details]
The organizational structure of the arm stack is in the form of full stack descending. A full stack means that sp is to stay at the last element pushed into the stack. Descending means that the growth...[Details]
Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]
The tools that can download MSP430 programs include parallel port JTAG emulator, USB interface JTAG emulator, BSL downloader, etc.
1. The parallel port emulator is cheap, can simulate and debug...[Details]
When repairing coating thickness gauge probes, it is often found that the magnetic core is severely worn, and some are seriously damaged. For example, the gem core of the N1 head is often broken and c...[Details]
In the past two years, Apple, which has fallen from the altar, seems to have not developed as smoothly as before: first, the sales of iPhone in the Chinese market were not good. Although its successi...[Details]
On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]