Example 1: Use a buzzer to simulate basic sound levels1.1 Working principle of a buzzerThe principle of a buzzer is that current passes through an electromagnetic coil, which generates a magnetic fiel...
Li-ion cell formation and electrical testing require precise voltage and current control, typically better than ±0.05% over a specified temperature range. This reference design proposes a solution for...
[i=s]This post was last edited by jinglixixi on 2020-7-29 08:13[/i]1. Initial expansion of display functions
The ESK32-360 development board is equipped with a TFT display, which can display character...
[i=s]This post was last edited by ttkx on 2019-1-10 16:52[/i] I tried the basic functions of NXP Rapid Iot, but found that the online IDE was very slow, but it was still usable. Now I summarize severa...
[i=s] This post was last edited by bzhou830 on 2022-2-27 21:59 [/i] [ [GD32L233C-START Review] 1. Unboxing test to light up the color screen](https://en.eeworld.com/bbs/thread-1193742-1-1.html " [GD32...
1. Overview
During the planning stage and network optimization of mobile communication networks, the most important propagation issue is path loss, which represents large-scale propagation characteris...
#include
#include intrins.h
#define uchar unsigned char
#define uint unsigned int
/*Keyboard key signature*/
/*The feature code here is related to the specific hardware connection*/
uc...[Details]
As we all know, from the demand side, under the pressure of digital and intelligent transformation, the demand for AI talents has developed to a stage of high attention and high demand, whether in em...[Details]
PXI bus is a new generation of instrument bus implemented by NI based on PCI, a computer peripheral bus. It has become the industry's open bus standard. The digitizer module based on PXI bus is an ...[Details]
The problem of pull-up and pull-down resistors must be combined with the specific internal structure of the IO port to be analyzed clearly.
The following analyzes the IO ports of traditional 51 micro...[Details]
Generally speaking, the speed of the shaking test will not affect the measurement of fixed high-value resistance as long as the speed is uniform. Because from the perspective of the measurement mecha...[Details]
In the circuit diagram of the tail board of the OM8373 super chip color TV, there is often a shutdown bright spot elimination circuit composed of CY07 (100μF), VDY09 (1N4148), VY10 (2SC1815), etc.,...[Details]
Bosch held the 2021 Bosch Automotive and Intelligent Transportation Technology Innovation Experience Day in Shanghai from October 13 to 15, 2021. Under the trend of intelligent and electrified develo...[Details]
The Arduino UNO R3 main processor ATMega328P has three types of memory inside the chip: data memory, program memory and electrically erasable programmable memory; each of them has different uses. 1. ...[Details]
How to connect the electromagnetic speed regulating motor controller
The wiring method of the electromagnetic speed regulating motor controller will vary slightly depending on the specific con...[Details]
At present, a large number of mid- and low-end embedded applications mainly use 8/16-bit microcontrollers. In China, due to historical reasons, there are many different types of microcontrollers base...[Details]
The pic18f66k80 configuration register configuration example is as follows: Development environment: MPLAB X IDE Chip: pic18f66k80 // CONFIG1L #pragma config RETEN = OFF // Vreg sleep (disable...[Details]
At the 7th Shanghai FD-SOI Forum held on September 16, 2019, Americo Lemos, senior vice president of GlobalFoundries, pointed out that the fast-growing IoT market will bring huge development opportun...[Details]
PWM control is widely used in various control systems, but the adjustment of pulse width is generally implemented by hardware. If a PWM controller is used or a PWM circuit is added to the system , the...[Details]
On October 18, 2024, Yuan Yongkang, Deputy District Mayor of Hongshan District People's Government of Wuhan City, Chen Lei, Secretary of the Party Working Committee of Qingling Street, Hongshan Dis...[Details]
DSP and ARM Processors
京公网安备 11010802033920号
EEWORLD
