HDM26-G2C1T

       introduction 　　Ultrasonic distance measurement is mainly used in the field of non-contact measurement. At present, the ultrasonic distance measurement system is difficult to be widely used i...[Details]

What is deep into the ear and what is shallow into the ear? There is no standard for this at present. My personal opinion is that all tubes + earmuffs are deep into the ear, and vice versa. (As sho...[Details]

#include reg52.h    #define LCD1602_DB P0      typedef unsigned char uchar;   typedef unsigned int uint;   typedef unsigned long ulong;      sbit LCD1602_RS = P1^0;   sbit LCD1602_RW = P1^1;...[Details]

$regfile = "m16def.dat" $crystal = 8000000 Config Lcdpin = Pin , Db4 = Portc.4 , Db5 = Portc.5 , Db6 = Portc.6 , Db7 = Portc.7 , E = Portc.2 , Rs = Portc.0 Config Lcd = 16 * 2 Config 1wire = Porta.0...[Details]

LCD panel prices continue to rise, and the industry as a whole is in a shortage cycle. This situation has caused Korean manufacturers who intend to exit the LCD panel market to postpone their plans a...[Details]

program: #include "led.h" void InitLed(void) {     TRISB &= ~0x70;     ANSELB &= ~0x70; } void LedBlink(void) {         u8 i;     for(i=0;i 3;i++){         LED0 = 1;LED1 = 1;LED2 = 1;         d...[Details]

Measurement Principle of AC and DC Clamp Meters Hall sensors are usually used to test DC currents. This is because AC clamp meters cannot use electromagnetic induction. The Hall sensor is placed as s...[Details]

　　 Optocouplers generally consist of three parts: light emission, light reception, and signal amplification. The input electrical signal drives the light emitting diode (LED), causing it to emit ligh...[Details]

    During the reporter's trip to Microsoft's Redmond headquarters in the United States, there are two buildings where photography, video and audio recording are prohibited. They are the Envisioning ...[Details]

Chip on Board (COB), semiconductor chips are mounted on printed circuit boards, the electrical connection between the chip and the substrate is achieved by wire stitching, and covered with resin to...[Details]

Here we introduce a timing program to illustrate the application of loop programs on PIC microcontrollers. The author still uses the PIC16F84 microcontroller as an example to establish its timing sou...[Details]

The Digital China Innovation Competition is an important supporting event of the Digital China Summit. It is jointly hosted by multiple national ministries and Fujian Province. It ...[Details]

11. What is kW/hp in a frequency converter? kW/hp – A measure of the power of a motor, including kW = hp 0.746. Due to the reactive component of the induced motor current, the power capability...[Details]

Festo: operating concepts and dialogues you must know "Siri, what's the weather like today?" "OK, Google, turn down the music!" "Alexa, order me another pair of those blue sneakers!" These voi...[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]