Designing a wide input DC/DC converter for smart lock applications : https://training.eeworld.com.cn/course/5268This video discusses the unique challenges of powering a smart lock with a wireless inte...
When the program executes to read_pcm();, the earphone has sound. Actually, read_pcm(); reads the value of vs1053 register. What's the problem? int main(void) { u16 i=0; delay_init(); //delay function...
[font=Microsoft YaHei][size=4]Notes on "RT-Thread Kernel Implementation and Application Development Practical Guide"[hr][/size][/font][url=home.php?mod=space&uid=73808][font=Microsoft YaHei][size=4]@d...
NUCLEO-G431RB Review
ADC (oversampling)
Document Description
According to the document, the oversampling in this chip achieves a higher SNR by averaging the value of each sampling , which can reach 16...
[i=s]This post was last edited by nemo1991 on 2019-9-30 13:17[/i]The most significant feature of I-Prober 520 is its ability to directly measure the current of PCB traces. This article will evaluate i...
If we look at today's life in a digital form, we will find that the surroundings are full of network connections, just like a spider web that firmly connects different things, real or virtual. It see...[Details]
Aiming at the characteristics of the bus system in small and medium-sized cities and the actual operating environment, a single-chip automatic station announcement system based on ZigBee (Purple Be...[Details]
0 Introduction
In the field of face detection, the selection of facial features is the foundation and core. At present, the main face detection methods can be divided into two categories: f...[Details]
Created on: 2012-9-14
Author: zhang bin
Study Notes
for msp430g2553
redesigned by zhang bin
2012-09-14
versions ：12_09_01
All Rights Reserved
...[Details]
The gateway device uses 220V AC power supply, and the power module directly uses a stable brand switching power supply. The switching power supply outputs 5V voltage to supply the power demand of t...[Details]
Toyota's new CEO Koji Sato has proposed a new roadmap that calls for a new design of Toyota's products and factories. In recent days, Toyota executives have outlined the multiplier effect this plan w...[Details]
1 Introduction
Handwritten scoring by judges on site is a common scoring method for sports and art supplementary tests and sports and art competitions. After scoring, it is summarized by a dedi...[Details]
With the development of EDA technology, FPGA has been widely used in many aspects due to its obvious advantages in the field of electronic system design, especially in the field of wireless communi...[Details]
As early as the mid-1980s, Moore's Law was already posing a daunting challenge to designers of integrated circuits. How to use all those complex transistors? For designers of new RISC processors, t...[Details]
Class D audio power amplifier
* Class D amplifier is a digital amplifier based on pulse width modulation (PWM).
* Its final power amplifier operates in a pulse switching state (large cur...[Details]
What is the USS Protocol?
USS protocol (Universal Serial Interface Protocol) is the universal communication protocol for all transmission products of SIEMENS. It is a protocol for data communi...[Details]
Most people believe that the differential gain (DG) and differential phase (DP) parameters in video cannot be observed by the naked eye. This is because the amplitude is too small and the screen bri...[Details]
Introduction
Automobile sensors are input devices of automobile computer systems. They convert various working condition information of automobile operation, such as vehicle speed, temperature of va...[Details]
The intelligent soft start cabinet is a device used for starting the motor. It controls the starting current of the motor to achieve smooth starting of the motor, reduce the current shock during st...[Details]
Talking
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