[size=14px]MicroPython V2.0官方的路线图[/size][list]
[*]Python 3.5 support? and 3.6?
[*]full support for PYBD-SFx; see #4669
[*]initial Bluetooth support; see #4589
[*]add LittleFS; see #3847
[*]update CMSI...
We often encounter audio signal acquisition and processing in projects. Today we will make a simplest audio acquisition module. Its circuit is actually an improvement on the transistor amplifier circu...
I made a computer power supply with current regulation according to the information on the Internet, but the ic555 always burns out. Please help me take a look, thank you....
As shown in the figure, a general buck power chip has a BOOT capacitor, which actually forms a bootstrap circuit with a diode inside. The voltage obtained by charging C1 is used to power the MOS tube ...
The current state of the circuit observation room is unbearable to look at. It is completely different from the original purpose of its establishment and it is not maintained.
It is better to have few...
In the C:\Texas Instruments\Z-Stack Home 1.2.2a.44539\Components\stack\zdo\ZDApp.h file of the Z-Stack Home 1.2.2a protocol stack, the different states of the device are defined as follows.typedef enu...
1. Test steps of oscilloscope 1. Plug in the power cord of the oscilloscope, turn on the power switch, the power indicator light is on, and after the scan line appears, adjust the brightness to the...[Details]
Photoelectric liquid level sensor is a sensor that uses optical principles to measure the height of liquid. It usually consists of a transmitter and a receiver. The emitter will emit a beam of light ...[Details]
Lithium-ion batteries will dominate electric vehicles and other applications in the future , but the safety and performance deficiencies of currently used battery materials have hampered the developm...[Details]
Audio delay devices can be used in live broadcasts of radio stations. They delay audio signals for a period of time before broadcasting them, in order to prevent the host's slip of the tongue or so...[Details]
On May 8, Google released two mobile phones, Pixel 3a and Pixel 3a XL, at the I/O conference. Recently, the well-known disassembly website iFixit gave the Pixel 3a a repair score of 10 points ...[Details]
Abstract: This article focuses on the application of Yuanfang PF series digital power meters in various power supply tests, and briefly introduces its main measurement principles and technical in...[Details]
On December 19th, at the OPPO Future Technology Conference held this month, OPPO released AR smart glasses, 5G CPE and other devices. At the same time, OPPO also demonstrated an under-screen ca...[Details]
The comparison method compares the surface roughness sample block with the measured surface based on vision and touch, and determines which value the measured surface roughness is equivalent to, or m...[Details]
On March 22, 2021, Jiangsu Hongwei Technology Co., Ltd. (hereinafter referred to as "Hongwei Technology") responded to inquiries from the Shanghai Stock Exchange regarding "the changes and reasons fo...[Details]
Project 1: A power supply in a laboratory broke down. After disassembling it, it was found that the full bridge controlled by UC3875 needed to be repaired . Phenomenon: Preliminary inspection sho...[Details]
introduce
The STM8 online debugging mode or in application programming mode is managed by a single-wire hardware interface that features ultra-high-speed memory programming. This interface, in conjun...[Details]
Linear regulators face power consumption issues when converting voltages,
while
switches
have noise issues.
The choice of conversion method for
LED drivers
depends on the applica...[Details]
0 Introduction
In recent years, with the popularization of DSP technology and the emergence of high-performance DSP chips, DSP has been increasingly accepted by engineers and widely used i...[Details]
On February 10, foreign media tomshardware reported that according to a report released by research firm Mercury Research, in the fourth quarter of 2021, AMD's share of the entire x86 market has reac...[Details]