Making a simple circuit as shown in the figure.
Remove R107, and the voltage of pins 7 and 6 will be the same as that of pin 5.
Connected to R107, Uo has no output.
What is the reason for this?...
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After connecting the circuit according to the diagram, why is the high level output of LM393 only about 2.5V after the output is pulled up by 4.7k resistor? ?...
Abstract: This paper summarizes the four widely used single-chip reset circuits, establishes mathematical models for differential and integral reset circuits, and compares their reliability in use. It...
[i=s]This post was last edited by hello_mcu on 2021-8-9 22:26[/i]1. OverviewThis is my first time to experience silicon chips. I applied for the EFM32PG22 development board, which is very small but ha...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
introduction
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0. Introduction
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1 Introduction
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0 Introduction
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Overview
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From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
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0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]