Regarding the number of bits of the microcontroller, the number of bits of the ADC, and the number of bits of the PWM, ADC and PWM are indicators that reflect resolution. So what does the number of bi...
The circuit schematic is shown above. There are several types of input signals, as shown below:
1. Sinusoidal AC signal with frequency f=470KHz and Vpp=19.6V
2. Sinusoidal AC signal with frequency f=3...
After successfully installing Simplicity Studio V5, I still took a lot of detours and spent a few days. The main reason was probably that the network in the environment was not very good, which was pr...
To be honest, after playing with several domestic chips, I really like the AT32 chip. Not only can the RAM be expanded at will, but when I was soldering the sample board, I soldered the MCU upside dow...
China Energy Storage Network:
The fifth generation of mobile communication network (5G) is related to China's seizing the commanding heights of global information technology, and can promote ...[Details]
Introduction
Discrete difference amplifiers with op amps and external gain setting resistors have mediocre accuracy and significant temperature drift. Using 1%, 100ppm/°C standard resistor...[Details]
As the name implies, the design of the external rotor motor is to place the rotor outside and the stator inside the rotor. The external rotor motor makes the magnetic steel originally in the ...[Details]
Today, the realme Q5 series is available for pre-order at the realme JD flagship store. JD.com’s own flagship store shows that the realme Q5 series seems to have three models, named realme Q...[Details]
Multimeter is an indispensable measuring instrument in power electronics and other departments. It is generally used to measure voltage, current and resistance. Multimeters are divided into Fluke m...[Details]
This section describes the interrupt handling of the ATmega32. For more general AVR interrupt handling, see P11 “Reset and Interrupt Handling”. (Click on the image to enlarge) Notes: 1. When the f...[Details]
STMicroelectronics’ 12-channel LED driver LED1202 uses patented technology to prevent distracting flashes in “flowing lights” or “marquee” LED animation effects, making human-computer interaction smo...[Details]
Abstract: This paper focuses on the design and verification of the key modules of the USB interface IP core. The USB IP core protocol RTL code is written in Verilog HDL. The data flow and transmiss...[Details]
Design of VCO Circuit
The VCO circuit uses the Kulap oscillator circuit introduced in the remarks column of the previous chapter.
The coil and capacitor are combined to achieve the design spe...[Details]
Sitting on pins and needles, like a thorn in the back, and like a fishbone stuck in the throat, these three words should be able to well describe Apple's recent situation. The 'dispute' wit...[Details]
Differences between LCD and LED
The biggest difference between LCD and plasma is that LCD must rely on passive light sources, while plasma TVs are active light-emitting display devices. The mainstr...[Details]
In this paper, a line closing device is designed to accurately measure the parameters of the closing line in order to achieve the power supply interruption during the closing power exchange process...[Details]
According to data from market research firm eMarketer, in 2017, 35.6 million U.S. consumers used voice-controlled devices at least once a month, and that number is growing at a compound annual growth...[Details]
The servo motor speed control and torque control are both controlled by analog quantity, and the position control is controlled by sending pulses. The specific control method should be selected acc...[Details]
Compared to many computer technologies, flash memory has a relatively short history, but it can be said to be a technology that has grown rapidly in response to the huge and rapidly changing storage ...[Details]