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1 Introduction
With the rapid development of science and technology, ultrasonic waves will be used more and more widely in rangefinders. However, in terms of the current technical level, the r...[Details]
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Many microcontroller-based systems have both analog and digital signals. Even systems that appear to be completely digital are not completely digital because of analog effects such as ringing and cro...[Details]
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The ADC0832 differential simulation schematic is as follows. The MCU source program is as follows (with detailed comments): #include reg52.h #include intrins.h #include 1602.h #define uchar u...[Details]
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CW431CS Voltage Monitor Application Circuit
Figure 6.5 uses the transfer characteristics of CW431CS to form a practical voltage monitor. When the voltage is between the upper and lower limit vol...[Details]
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2.2 Burst control mode
Under light load conditions, this multi-mode switching power supply controller can also control the converter to work in Burst mode. In this mode, the power switch works fo...[Details]
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Medical robots
are
a new and popular track in the
robotics
industry. Last year, several global
medical
robot companies received hundreds of millions of yuan in financing. Accor...[Details]
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ABC EQU 60H;
ORG 0000H
/*http://www.51hei.com MCU cycle light design - assembly language program writing*/
AJMP START
ORG 0003H ;External interrupt vector address
LJMP INT0;
...[Details]
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Function: connect the PC keyboard (P/S2 interface) to the 8-bit microcontroller Principle: The keyboard clock is connected to port p3.2, which is the external interrupt int0 of 8051, and the ke...[Details]
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Variable gain video branch amplifier controlled by electronic circuit
In this application circuit, the LT1228 transconductance amplifier is used, and the gain is adjustable from -12-+8dB. ...[Details]
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Below is the circuit diagram of the connection between MAX1241 and 51 microcontroller:
Download the complete project file of this program: http://www.51hei.com/f/1241.rar
Below is the source code: ...[Details]
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1. Establishment of development environment In embedded systems, due to the limited resources of the target machine, the driver and application are usually compiled on the host, and then communicate ...[Details]
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Amid rumors that Apple's iPhone 12 models will not come with a power adapter or EarPods in the box, a small code tweak in iOS 14.2 appears to confirm Apple's new plan to sell the devices without EarP...[Details]
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Experience: Serial port 2 can only use "independent baud rate generator" as the baud rate generator;
serial port 1 can use timer 1 as the baud rate generator, or choose "independent baud rate genera...[Details]
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After the release of the Snapdragon 888 flagship platform, ZTE confirmed that the Red Magic gaming phone equipped with Snapdragon 888 will be available soon. Recently, a blogger revealed a ne...[Details]
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In the existing automobile market, many brands and models are widely recognized for their excellent safety performance. These brands and models have performed well in safety technology, crash test ...[Details]
MicroPython Open Source section
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