I just came into contact with 430 and saw many clocks, which are different from 51. I want to observe them with an oscilloscope. How to output them?...
After posting a simple application example of UART last night, I have been thinking about how to apply timers and interrupts. I referred to the blinky program of the netizen timer and found that it is...
Can a pointer array be defined like this in PIC microcontroller programming? unsigned char *cmdPtr[] = { &cmd0[0], &cmd1[0], &cmd2[0], }; Programming environment: MPLAB IDE v8.88 MPLABXC8 C compiler...
Original author: A basketball fanatic who writes code
1. Introduction
Recently, I encountered a problem of excessive load balancing in the project. I analyzed it for several days and transplanted a CP...
With the improvement of the intelligence level of JUKI SMT machines, the electrical performance of components can be checked. They are like the eyes of JUKI SMT machines, always monitoring the normal ...
I encountered some problems when simulating a VCO circuit (circuit diagram as attachment) with ADE. Please help. My VCO output (target 250MHz) is to be connected to the FinIF+ input of TI's PLL (LMX24...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]