1 DFRobot Gravity: UART A6 GSMGPRS Wireless Communication Module is a very sophisticated expansion board, mainly based on the rapid development of GSM wireless communication module.
2. This module is ...
I made a board with MicroPython logo while the free PCB proofing times were not used up. The effect is good and the pins are made very carefully. You are also welcome to show PCB production together....
[size=4]LPC2478 arm7 core, after chip reset, the clock and power of timer 0 and timer 1 are turned on by default, but timer 2 and timer 3 are turned off by default, so there is no statement to turn on...
[size=5]In my country, economic lathes are widely used because of their low price. In the process of CNC transformation, single-chip microcomputer systems are often used, such as MCS-51 series single-...
The program is as follows:
#include
#include
#define uint unsigned int
#define uchar unsigned char //macro definition
void delay(uint a); //declare delay function
uchar c,d;
sbit P00=P0^0;
s...[Details]
On October 14, the Management Committee of Sichuan Mianyang Youxian High-tech Industrial Park and Chongqing Huaxin Intelligent Manufacturing Microelectronics Co., Ltd. signed a strategic cooperation ...[Details]
1. Introduction
With the development of PLC technology and the emergence of a large number of intelligent devices, rack-based centralized control and bus-based discrete control systems have be...[Details]
Set the digital dial to 20V (or 200V) AC voltage, do not connect the black test pen, hold the insulating rod of the red test pen with your hand, and touch the two holes of the socket (or the exposed ...[Details]
This is just another 20W audio amplifier circuit but this time based on the LM1875 audio amplifier IC from National Semiconductor. Using a 25V dual supply, the LM1875 can deliver 20W of audio power...[Details]
//When I was cleaning my hard drive, I found some of what I wrote before, so I posted it here. Although it's not very good, //One display cycle is 5 milliseconds. Theoretically, there will be no flic...[Details]
IAR Embedded Workbench for Arm has provided support for the development of the Renesas RA8 series of MCUs, the first series to use the Arm® Cortex®-M85 processor equipped with Arm Helium technology ...[Details]
According to AppleInsider, a man in Nashville, Tennessee, was arrested for tracking his girlfriend's location by mounting an Apple Watch on his vehicle and using a tracking app. An arrest ...[Details]
I have been busy with some work these days and have no time to look at Arm. The development board needs to be changed from 2478 to 2378, so I started to look at the information of 2378 again. In fact...[Details]
This year's smart home device market has been like a roller coaster ride. After a drop in shipments in the first quarter and an increase in the second quarter, shipments fell again in the third quart...[Details]
1. Introduction
In order to reduce the pollution of internal switching power supplies of office automation equipment, computers and household appliances to the power grid, the International El...[Details]
The three-phase voltage-stabilized inverter power module adopts a two-stage power conversion architecture of DC/AC/power frequency transformer, with over-voltage, under-voltage, over-current and over...[Details]
New family of N-channel power FETs available to developers for use in a variety of applications including automotive, green energy, industrial control, power supplies and charging home appliances ...[Details]
Chipmakers involved in cutting-edge research are combining myriad new materials and exotic device structures for mass production at 65nm and below. As a result of these research efforts, they are f...[Details]
On October 24, the ZeroBeam Full-Stack 4.0 Ecosystem Co-construction Summit with the theme of "Intelligently Driving the Future and Working Together for a New Era" was held in Shanghai. Dozens of t...[Details]
RF/Wirelessly
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