There is a car Bluetooth lyrics in the Kugou APP
Is there any way for us to make an LED dot matrix screen by ourselves, and then connect it with an APP to realize the function of displaying lyrics?
Do...
The Online light of DTU is on for a while and then off for a while?
(1) Check whether the central server address and port configured in DTU are normal;
(2) If the central server address is normal, che...
The pulse waveform is amplified by an op amp, and the back end carries a capacitive load. The rise time, fall time and other parameters of the pulse waveform need to be changed according to the use re...
Recently, I used the STM32 ADC to collect sensor data. Because the signal bandwidth is not high, I used a relatively cheap amplifier.
Model: SGM8634XS14 Datasheet:It was working fine before when using...
uC/OS (Micro Control Operation System) is translated as microcontroller operating system. The first version was released in 1992 and has now developed to uC/OS III.
Well, what's its use then?Anyone wh...
Do I need to show my ID card to activate the 300M annual card provided by the EC-01F-Kit, or can I use it right away?
Will it be taken back after the evaluation is over, or can I continue to use it fo...
In recent years, the rapid development of the optoelectronic industry has received widespread attention from the society. As a visual communication medium for human-machine information, display produc...[Details]
With the widespread promotion of smart grids, how to balance electricity demand has become the key, and home energy management (HEM), as the last link in the chain, has also begun to move from conc...[Details]
The capacitance of aluminum electrolytic capacitors is determined by the area of the anode aluminum foil. A special etching process maximizes this area and ensures that these capacitors have the hi...[Details]
MediaTek’s Xunkun™ series empowers global mobile computing devices with powerful computing power and low power consumption
On July 27, 2021, MediaTek today released a new product in the ...[Details]
Generally speaking, the optical
mouse we commonly see
usually refers to
a mouse that uses optical components to generate movement data
based on
the logical judgment of the
moving
surface...[Details]
A full-wave bridge rectifier converts an AC signal into a full-wave DC signal. Typically, a bridge consisting of four diodes achieves full-wave rectification. Figure 1 shows four diodes arranged ...[Details]
Independent standby power supply for DVD or set-top box; THX202H is used as standby power supply and THX201 is used as main power supply. In standby mode, POWER is low level, and the optical coupler ...[Details]
According to foreign media reports, Panasonic Automotive has launched its latest fully connected electronic cockpit concept, integrating Panasonic's proprietary SkipGen 3.0 in-vehicle infotainment (I...[Details]
Aptiv showcases localized software and hardware solutions to make "software-defined cars" a reality
April 24, 2024, Beijing -
During the 18th Beijing Auto Show, Aptiv, a global t...[Details]
MDK-ARM software provides a complete development environment for Cortex-M, Cortex-R4, ARM7, ARM9 processor-based devices. MDK-ARM is designed for microcontroller applications. It is not only easy to ...[Details]
On September 22, Heizhima Intelligent Technology announced that it had completed strategic rounds and C rounds of financing worth hundreds of millions of dollars this year. The C round of financing w...[Details]
Hardware connection: Battleship STM32F103ZET6 or other Experimental goal: To adjust the brightness of multiple PWM LEDs by modulating the duty cycle; #include "pwm.h" #include "led.h" //PWM output ...[Details]
0 Introduction
RF filters are crucial in wireless communication systems. They play a role in frequency band and channel selection, and can filter out harmonics and suppress spurious signals. In f...[Details]
Figure 1 shows the schematic for the reference design with an input voltage range of 2.7V to 5.5V. By connecting the CP pin to V IN and removing the charge-pump capacitor (C3), the circuit accepts ...[Details]
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