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Experiment 1: Sine Wave Generation
program:
//This program will drive the D/A converter MAX518 through the I2C method of PIC16F877A, so that its D/A0 channel outputs
//a continuous sine waveform ...[Details]
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More and more consumers are using the cloud to store their most valuable information. As a result, cloud security has been highlighted on the agenda, and various possible verification methods are ap...[Details]
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Import/Export device parameters using the (HIM) Control Panel.
1. Press the "Sel (select key)" to switch to the main menu interface
Memory storage is divided into two parts: dev...[Details]
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introduction
ZigBee technology defines three types of devices: coordinator, router and end-device. The coordinator is mainly responsible for starting the entire network; the router's function is main...[Details]
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In this example, P2.0 and P2.1 of MSP430fr6989 are selected as serial ports UCA0TXD and UCA0RXD; (There is not much code, mainly for register operations, and it is written in the main.c file in a hur...[Details]
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Many dishwasher pumps today use three-phase permanent magnet synchronous motors (
PMSM
) as the drive. PMSMs require an intelligent drive system that includes a microcontroller to resolve the...[Details]
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Driven by the positive news on trade, large U.S. technology stocks rose collectively. Apple broke through the historical high of $233.47 set in October last year, closing up 2.66% at $236.21, with a ...[Details]
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Kernel version: Linux-3.14 u-boot version: U-Boot 2015.04 Hardware: TQ2440 (NorFlash: 2M NandFlash: 256M Memory: 64M) Summary This is not an in-depth analysis of the implementation of the I2C drive...[Details]
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The R8100 radio tester is an intelligent, portable tester with all the functions and test capabilities of communication system analysis. Its notable features are built-in nickel-metal hydride batteri...[Details]
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1 Introduction Analog/digital conversion is a very important part in modern measurement and control circuits. It has two data output forms: parallel and serial. At present, analog/digital converter ...[Details]
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Phenomenon
The seven low tones "DO, RE, MI, FA, SO, LA, SI" are played in a loop on a passive buzzer.
Reference Program
1 Main function
#include REGX52.H...[Details]
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///////The single chip microcomputer controls the stepper motor, resets to 0 on power-on, switches between absolute coordinates and relative coordinates, and changes coordinates when moving. November ...[Details]
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Advantech
SOM-5788 is a product based on the latest generation, high-performance Intel® Core™ i7/i5/i3
processors
. The module can support the latest technologies such as PCI-e, SATAII, ...[Details]
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On the evening of May 7, China Mobile, China Unicom, and China Telecom, the three major operators, all issued announcements stating that their depositary shares in the U.S. stock market were delisted...[Details]
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185-265 VDC input, 60W multi-channel output power supply circuit
The multiple output power supply circuit shown in Figure 44 is commonly used in applications such as high-end set-top boxes and c...[Details]
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