ETRJM-SS-209LMZ

When SM2..0 is 001, the SLEEP instruction will put the MCU into noise suppression mode. In this mode, the CPU stops running, while the ADC, external interrupts, two-wire interface address configurati...[Details]

AT89C51 controls ESP8266WIFI module program 1: #include "AT89X51.H" #include "stdio.h" unsigned int a; int b=1; int c =1; int d =1; int e=1; int f=0; void main(void)   {         unsigned char lda...[Details]

Quadcopters are a very popular technology product in both professional and non-professional fields recently. The following article designs and develops a three-phase six-arm full-bridge drive circuit...[Details]

/******************************************************************************* Clock F  : 8M *******************************************************************************/ #include iom128v.h ...[Details]

By analyzing the type descriptor structure, we have obtained the header information of the type descriptor. We know that the storage structure of LV also includes the label information of the control....[Details]

AFC Energy has announced the launch of a new high power density alkaline fuel cell, as well as specific technical details. It is reported that this new technology takes into account the application o...[Details]

What are the four common refrigeration methods? The four common refrigeration methods include: 1. Compression condensation refrigeration: This is the most common and widely used refrigera...[Details]

　　Due to the continuous improvement of performance requirements, especially the increasing call for "green" power supplies, modern inverter systems have higher requirements for power factor correctio...[Details]

(Image source: photonics.com) According to foreign media reports, a team of researchers at Pohang University of Science and Technology in South Korea has developed near-infrared (NIR) silicon phot...[Details]

    This article will show you how to make an LED flower that can sense humidity. This video will explain how the circuit works. This is a versatile project. It can be placed in a glass container and...[Details]

JP Morgan analyst Samik Chatterjee said that despite weakening demand for Apple's iPhone 12 series, quarterly shipments of the iPhone 12 series continued to grow year-on-year. In an investor note f...[Details]

Puzhong 51-Single-core-A2 STC89C52 Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Hard Knowledge        Excerpted from "STC89C52 Series Microcontroller Device Manual"        Only...[Details]

Yesterday, Xiaomi officially released the Xiaomi MIX Alpha surround screen concept phone. A digital blogger revealed that the flexible AMOLED surround screen used in the Xiaomi MIX Alpha 5G concept p...[Details]

The design of low-power switching power supplies often requires full AC range operation. They are commonly found in high-power power supplies or auxiliary power supplies for household appliances,...[Details]

Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]