At present, the 24V input of the device is powered by the 220V to 24V power module of Mingwei. After entering, I used TI's LMR23630DCDC chip to convert it to 5V to power the module. The device frequen...
How many uninitialized local variables are there in a language?The answer is often:It depends on the compiler.It may be initialized to 0, but it is not guaranteed. It is undetermined.In short, all of ...
2020 , my warm memories are inseparable from EEworld. This year is a year worth remembering, worthy of promotion, and worthy of pride.
My work has been relatively smooth this year, and the overall pro...
The SWD debug interface is a debug interface proposed by ARM. Compared with the traditional JTAG interface, it uses fewer signal pins. The SWD debug interface signal definition is shown in the red lin...
[i=s]This post was last edited by dcexpert on 2019-8-4 17:25[/i]CircuitPython 4.1.0 is now available! The biggest feature of 4.1.0 is speed! Python generally executes 2-5 times faster, and the display...
[i=s]This post was last edited by X_s_yu on 2019-7-4 22:57[/i] In the first industrial revolution, the direct power of machines was steam; in the second industrial revolution, the direct power of mach...
The content of Chery Technology Day is quite rich. We can share it by dividing it into several topics: traditional three-electricity part, EE architecture , smart cockpit and smart driving . Chery ...[Details]
From a technical perspective, we will judge from different dimensions, such as whether it has "high-efficiency engine technology", "high-efficiency electric drive technology", "completeness of coupli...[Details]
Experimental purpose: Use 8*8 LED dot matrix to display a love heart. Experimental equipment: Puzhong development board (not advertising) Experimental background: For some reasons, I have been lo...[Details]
To this day, safety hazards caused by leakage are still common. Lack of leakage protection or untimely response will result in fatal consequences. In recent years, as the home appliance industry has ...[Details]
1、MOVA，＃20H This instruction means to send the number 20H into accumulator A (a special function register). 2、ADDA，70H This instruction means to add the contents of accumulator A (#20H in the a...[Details]
CPU circuit diagram
Display circuit
Control board circuit diagram
Program
#include iotiny24.h // Include model header file
//#include iot24v.h
#include iomacro.h // Include "...[Details]
Grenoble, France, April 23, 2019 – Allegro DVT, a leading provider of video semiconductor IP solutions, today announced the availability of its AL-E210 multi-format video encoder hardware IP, which ...[Details]
A well-designed distribution price mechanism can attract social capital to participate in the investment and construction of distribution networks, encourage distribution network operators to impro...[Details]
O Introduction
With the increasingly severe anti-terrorism situation at home and abroad and the frequent occurrence of various emergencies, higher requirements have been put forward for the arm...[Details]
The CPU reads and writes memory by transmitting data through wires. These wires are just as thin as the copper wires commonly seen in ordinary electronic components. These wires are usually called ...[Details]
In the context of economic globalization, mainland China has taken over the transfer of the global LED packaging industry. At the same time, benefiting from cost advantages and strong downstream prod...[Details]
Abstract: This article introduces a mobile communication data acquisition system based on DSP and PCI bus. A dual mapping method is proposed, which successfully solves the communication connecti...[Details]
Today, it is the use of LED First we need to learn to read this schematic, find the location of the LED, and search for LED. We can see that these 8 LEDs are a latch of 8-bit data port of P0 cont...[Details]
In the previous section, we talked about how to implement the tasklet mechanism
http://blog.csdn.NET/morixinguan/article/details/69666935
In this section, we will implement th...[Details]
Power technology
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