Microchip PIC32MZ DA Disc Graphics Development Board WebinarMicrochip introduces the new PIC32MZ DA Disc Graphics Development Board for developing stylish and beautiful graphical user interfaces and p...
[i=s]This post was last edited by manhuami2007 on 2022-10-23 10:14[/i]Contactless facial recognition access control system
1. Introduction
In the epidemic environment, people don’t want to touch thing...
The entry.S in sirv-e-sdk is related to exceptions (interrupts). To use the interrupt function, you must understand how to write an interrupt handler. The main contents of entry.S are as follows:
#inc...
By setting three baud rate-related registers, namely the baud rate integer UxBR1, UxBR0, and the baud rate trim register UxMCTL, the baud rate control parameters are calculated using the following for...
RSL10 rich board set!
After waiting for dozens of days, I finally received the event board, it’s very rich!
1. RSL10 QFN EVB V1.3 minimum system + J LINK
Bringing out the GPIO port makes it very conve...
蓝雨夜onsemi and Avnet IoT Innovation Design Competition
LM317 integrated voltage regulator circuit[Date: 2006-2-22 ] Source: NAND GateAuthor: NAND Gate [Font size: large, medium, small ] LM317 is a common adjustable integrated voltage regulator with a max...
One of the most commonly used tools, because it is simple and practical, even some people who are not electricians can understand it. However, as an electrician, you must not simply stop at being abl...[Details]
The clamp ammeter is a portable instrument that can measure current without being connected to a circuit. This is very convenient to use when it is inconvenient to remove the wires or the circuit can...[Details]
1. General framework: realize the communication between MCU and PC. The PC (USB interface) sends characters, which are converted to RS232 via USB, and then to RS485 via RS232, and then received by t...[Details]
A long-standing challenge for designers of MP3 players, personal media players, digital cameras, and other portable consumer applications is to achieve high performance and low power consumption. T...[Details]
Small RTOS keyboard scanning driver and its use example on DP-51 download simulator. This driver supports up to 254 keys and up to 3 keys pressed simultaneously.
Driver usage
a) Add a tas...[Details]
With the increasingly widespread application of digital multimedia, video decoding has become an essential element in embedded system design. There are many video standards, and depending on the pr...[Details]
The system uses the GSM remote communication system to control the operation of the air conditioner and other equipment in the car. Users can achieve human-computer interaction through text message...[Details]
Question: Are some registers in the microcontroller 8051 considered CPU or RAM? Please give me some advice. Some registers such as the accumulator DPTR, A, and PSW belong to the CPU, but the book als...[Details]
I just started learning MSP430 and used IAR5.4. I wrote my first program according to the example in the reference book. It is as follows:
#include "io430.h"
void main( void )
{
// St...[Details]
After I came into contact with STM32, I felt that I had met it too late. In its era, 51 had made great achievements in the field of embedded systems. But today, the battlefield here does not bel...[Details]
Affordable, accessible technologies such as sensors, wearable monitors and data are creating new opportunities in elderly care. Imagine this scenario: Your mom or grandma lives in an independent se...[Details]
In the matter of boycotting Chinese photovoltaic products, some Western people and organizations with prejudice and obsession have basically used all the tools they can use, such as "anti-dumping",...[Details]
In the previous two issues, we introduced the test methods for WIFI and Bluetooth products in Japan TELEC test. In this issue, we briefly introduce the test methods and limit requirements for 315M...[Details]
The so-called full-bridge circuit is an oscillator composed of four transistors or MOS tubes.
The full-bridge circuit is not prone to leakage current, while the half-bridge circuit is prone to le...[Details]