Activity link: Try STM32MP157A for free, come and play if you want!STMicroelectronics STM32MP157A-DK1 Discovery KitThe STMicroelectronics STM32MP157A-DK1 Discovery Kit enables easy application develop...
[i=s] This post was last edited by tobot on 2019-4-13 00:59 [/i] [align=left]Use TouchGFX to make a Rubik's Cube (Day 3) [/align][align=left]Today I completed the code for the 3d cube. [/font][/align]...
I googled nearly three pages about static in C language, but found that there is very little information available. Some of them are long and incomprehensible, or they skip a few words at the key poin...
From the LEGO Education website: Python for EV3 You can now use the EV3 Brick to experience the power of programming with MicroPython. Simply install the EV3 MicroPython image onto a micro SD card, th...
[i=s]This post was last edited by ddllxxrr on 2019-11-13 19:27[/i]Some readers may wonder why this guy has so many boards. Haha, I am just like that. I want to make my "weapons" well wherever I go.
Th...
The high-speed DAC output rate is 10Gsps, and the data line has 8 pairs of differential lines. When drawing the PCB, the differential pairs are made of equal length. Why is it not required that the pa...
To help you choose the right oscilloscope for your needs, here is a list of the most commonly used specifications for oscilloscope selection, along with practical tips for determining your requiremen...[Details]
Used as automatic audio limiting diode
The figure shows the principle diagram of the automatic audio limiter composed of a limiting diode D and a resistor R2. When there is no signal input, a small...[Details]
51 MCU RAM is divided into four areas 1. Working register area (00H~1FH) 2. Bit addressing area (20H~2FH) 3. User RAM area (30H~7FH) 4. Special function register (80H~FFH) Among them, 1.2.3 are in th...[Details]
When something right becomes a habit, it has a positive and long-term impact on a person, and it is also of great significance. Developing the habit of using an oscilloscope will also have a lifelo...[Details]
The latest report from market research firm IDC shows that the global wearable device market shipped 72.6 million units in the first quarter of 2020, a year-on-year increase of 29.7%. Image source:...[Details]
8051 MCU chip expansion data memory complete case The following is the proteus simulation schematic: MCU source program: #include reg51.h #include absacc.h sbit K1=P3^4; sbit K2 =P3^5; vo...[Details]
1. The difference between timer and delay You may think that we can still use the delay function to achieve the experimental phenomenon of the code, but the concepts of timer and delay are differen...[Details]
Nvidia announced on its official website that it will acquire SoftBank's Arm for $40 billion... The merger combines NVIDIA's leading AI computing platform with ARM's vast ecosystem, aiming to becom...[Details]
No parity Odd parity: If the number of "1" in the character data bit is even, the check bit is "1", if the number of "1" is odd, the check bit should be "0". (The number of check bits is adjusted) Ev...[Details]
On August 10, many cities will charge congestion fees to manage road congestion. However, in order to promote new energy vehicles, some cities in the UK exempt vehicles with high emission efficiency...[Details]
Since the introduction of the digital phosphor oscilloscope (DPO), it has become a school of its own because it provides unparalleled waveform update performance and can capture, display, store and ...[Details]
First of all, we need to understand what is the SysTick timer? Sys system, tick, system ticking very vividly represents that it is a system metronome. SysTick is a 24-bit countdown timer. When it rea...[Details]
The working principle of the large-capacity lithium battery pack management system with ISL9208 as the core is introduced. The real-time detection of the voltage, current, temperature and other par...[Details]
The interrupt system of 80C51 has 5 interrupt sources (80C52 has 6), 2 priorities, and can realize two-level interrupt nesting. According to its schematic diagram, it can be seen that 80C51 has...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a controller widely used in the field of industrial automation. In practical applications, time control is an important function in PLC programming...[Details]