[i=s]This post was last edited by yhye2world on 2019-12-3 15:14[/i]As shown in Figure 1, two circuits designed using MC33063A:The above is the step-down circuit for DC12V to DC5V;the below is the step...
The picture below is the finished board, and the result is the same as the simulation. The purpose is that the first-stage op amp collects a current signal and sends it to the second stage for amplifi...
The advent of supercapacitors has made people curious about its "super" features, what exactly makes it super, and in what fields can its "super" be demonstrated.
Supercapacitors play a significant ro...
Parrot is a small and portable expansion board derived from the parrot board. It supports motor drive, voice playback, voice synthesis and other functions. It can expand 12 IO interfaces and 2 I2C int...
1. Create a new empty folder 2. Open keil -- new uVision project 3. Select the directory and name the file 4. Select chip 5. Add files 6. Write C51 MCU program According to the circuit di...[Details]
Recently, several of my friends who have been playing with audio equipment have become obsessed with grinding and replacing op amps. They have CD players, power amplifiers, and even computer sound car...[Details]
That is, the IO port can have multiple uses, such as being used as a normal input and output port, as a PWM channel, and as a DAC channel, etc.
But it needs corresponding configuration. The I/O port...[Details]
Serial data transmission is completed in three bytes:
The first byte: serial port control - format 11111ABC
A is data transmission direction control: H indicates data from LCD to MCU, ...[Details]
According to Motherboard, Apple's upcoming iOS and iPadOS 14.5 updates will make "zero click" attacks more difficult by expanding PAC security provisions. It is reported that Apple has changed the wa...[Details]
Introduction
The AD9779 TxDAC operates at DAC output sampling rates up to 1 GSPS. In some applications, such as those requiring beam steering, the user can synchronize multiple AD9779s. Ther...[Details]
According to foreign media reports, electric cars and electric aircraft are becoming more and more popular, which means that we may be able to get rid of fossil fuels and move towards a more sustaina...[Details]
This article explains the I2C communication problems encountered in actual development and how to use an oscilloscope to analyze and solve the problems.
The latest DS6104 oscilloscop...[Details]
Application for awards | Top 50 automotive chips
Application product丨Automotive MCU
Product Description:
The N32A455 series adopts 40nm advanced process techn...[Details]
As the main energy-saving light sources, energy-saving lamps (CFL) and LEDs are increasingly appearing in homes, offices, streets and other places. Most energy-saving lamps and LED light sources are ...[Details]
Compared to the current generation, the iPhone 14 Pro will have narrower bezels across the board, as evidenced by the rumored CAD schematics of the iPhone 14 Pro and iPhone 13 Pro. As can be ...[Details]
This article first introduces the online programming technology, then gives two download line design circuits based on STC microcontrollers, and finally explains the performance characteristics of ...[Details]
A single-phase motor is an electric motor that uses a single-phase AC power supply to work. It is usually used in some low-power household appliances, small machinery or compressors.
The...[Details]
Littelfuse, Inc. (NASDAQ: LFUS), a global manufacturer of leading circuit protection, power control and sensing technologies, announced the recent groundbreaking of a new power semiconductor assembly...[Details]
According to statistics from PV Headlines (WeChat ID: PV-2005) based on public information, in the third quarter of this year,
approximately 177 PV inverter bidding projects (bid sections) were...[Details]
Power technology
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