Thanks to my colleague for providing the phone :congratulate:If your phone is still under warranty, disassembling it yourself means you have given up the warranty.Disassembling is risky! Disassembling...
[i=s]This post was last edited by ceozxy on 2014-8-9 17:01[/i] [p=30, 2, left][size=3]I would like to share with you some experience of using the RL78 evaluation board:pleased:. After getting the Rene...
As shown in the figure, when I use J-link simulation (AT91SAM7SE256), if it is in RAM or SDRAM, there is no problem, but in FLASH, the following error is reported. The settings in RDI should be fine....
IT Home reported on December 20 that some netizens reported that there was a problem with the Xi'an One-Code server, the service crashed, and it is currently unavailable throughout the city. The offic...
PWM module (servo control and DC motor speed regulation)They are all verifiedpwm modulesmodule pwm(clk,pwm_out,data,en,select);input[1:0] select;input en;input[8:0] data;input clk;output pwm_out;reg p...
[i=s]This post was last edited by le062 on 2022-2-25 12:05[/i]Jerry's plan, the standard for dissuading people from doing business.
Recently, I saw the disassembly of two thousand-yuan wireless microp...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
Infrared remote control is widely used in home appliances, but the remote controls produced are not compatible with each other. The universal remote controls commonly seen on the market can only co...[Details]
Making friends through disassembly
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