Hobbyist Kian Ryan has assembled what is quite possibly the smallest CP/M microcomputer ever made - built on a Pimoroni Tiny 2040 and an Adafruit microSD card reader."I've been using the RC 2014 as a ...
[i=s]This post was last edited by chenbingjy on 2022-11-18 08:34[/i]I want to use GPIO16 to control the on and off of an LED light. Is it feasible?
I used the function of the first graph, but it faile...
Phenomenon:I have a board with D1 soldering leaked. When testing, I quickly plugged in and out the power supply, and occasionally the MCU could not start. After a simple check and analysis, it was fou...
Yongsi Electronics went public today, and the new shares rose by 70%. It was quite normal, but of great significance. I saw in the news a while ago that it was in a big fight with Changdian. It was sa...
The function is that after u1-vout (output is too high) overcurrentq2d turned it off immediately
lock is pulled high
When reset pulls lock down, protection can be restored
The general manual of the ch...
introduction
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At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
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Introduction
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In the 1980s, breakthroughs were made in the design and production of small, low-power quartz metal halide lamps with precise dimensions. At the same time, with the acceleration of people's lives a...[Details]