I have two boards, one big and one small. Both boards have Bluetooth modules. Now the Bluetooth module of the big board can communicate with the mobile phone Bluetooth, and the Bluetooth module of the...
For the time being, because the number of CAN masters and slaves in the project is limited, standard frames can be used. If the requirements of the project increase in the future, extended frames can ...
The clock module is an indispensable module of the MSP430 series microcontroller. The clock module can enable the microcontroller to achieve different low-power applications. Different devices have di...
Basic Concepts
The RF power amplifier (RF PA) is the main part of the transmission system, and its importance is self-evident. In the front-stage circuit of the transmitter, the RF signal power genera...
[color=#666666][font=Tahoma, Verdana, Arial, "][size=14px]I would like to ask about current detection: What is the difference between high-end detection and low-end detection? Are there any disadvanta...
Mainly introduces some common DFX in hardware product design.
DFX is the abbreviation of Design for X, which refers to the design for each link (or a certain link) of the product life cycle. Among the...
This article introduces the design of a full-color LED display offline playback system based on an embedded system. This solution aims to establish a small playback system with video playback, pictur...[Details]
Measuring power supply ripple itself is a skill. Figure 1 shows an example of improper use of an oscilloscope to measure power supply ripple. Several mistakes were made in this example. The first wa...[Details]
At present, outdoor Bluetooth speakers (including portable speakers and trolley speakers) are very popular among consumers. Their portability can meet the needs of both home use and outdoor use for...[Details]
The U.S. Federal Communications Commission (FCC) on Friday (25th) added more Chinese companies to the blacklist of "posing unacceptable risks to the national security or safety of the United States."...[Details]
I recently started using avr microcontrollers. I feel that both assembly and C are more comfortable than 51. I don't understand why the current microcontroller teaching must focus on 51.
I use ATmega...[Details]
According to foreign media reports, two sources said that Taiwan's Wistron Corporation plans to assemble iPhone printed circuit boards (PCBs) at a new factory in southern India, indicating that Apple...[Details]
Once when I was chatting with a group of friends, I mentioned the oscilloscope. Everyone thought that the oscilloscope was very important. After all, it is a window to observe the waveform. I mention...[Details]
/* Name: Timer controls 4 LEDs to scroll and flash
Description: 4 LEDs flash in a rolling manner under the control of the timer.
*/
#include reg51.h
#define uchar unsigned char
#define uint...[Details]
The management of communication power supply
should be continuously explored and improved based on technology development, management development and practical feedback. The ultimate goal ...[Details]
Introduction
In recent years,
the luminous efficiency
of
light-emitting diodes (
LEDs
)
has been greatly improved. Due to the low power consumption and long life of LEDs, ...[Details]
On Tara Beach in Gonghe County, Hainan Tibetan Autonomous Prefecture, Qinghai Province, the solar photovoltaic panels sparkle in the sunlight, like a blue ocean. In the distance, the iron towers er...[Details]
According to foreign media reports, Apple has completed the acquisition of Intel's smartphone modem business. After the transaction is completed, Apple will have more technology stacks and supply c...[Details]
summary
To meet the demand for high-speed data transmission, data centers are booming, and the role of optical devices is becoming increasingly important in thi...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has launched a 30kW V...[Details]
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