I am very grateful to the moderator for helping me place an order. I originally selected esp32-s3, but later I saw a forum friend saying that it didn't have a screen, so I urgently changed it to STM32...
[i=s]This post was last edited by lb8820265 on 2019-7-28 20:41[/i]I used to experience the routines first, but this time I did something different and used CubeMX to create a new routine. The main rea...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. It is equivalent t...
Power-on test on the development board:Connect mouse, keyboard, network cable;linux Check out the Linux kernel, 5.4, which is quite powerful. Linux 5.4 will be an important kernel on the file system f...
Recently I need to generate a -5V voltage, and I chose the LM337 chip. According to the picture in the manual below, I would like to ask you seniors, is the VIn in the picture a positive voltage input...
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Accurately and quickly delineating sharp boundaries and robust semantics is crucial for many downstream tasks, such as robotic grasping and manipulation, real-time semantic mapping, an...[Details]
1. Send module program and simulation diagram
(The data sent in the program is 0x03)
(The following is the sending module program)
#include pic.h
__CONFIG(HS&UNPROTECT&DUNPROT&PWRTDIS&BO...[Details]
On December 19th, at the OPPO Future Technology Conference held this month, OPPO released AR smart glasses, 5G CPE and other devices. At the same time, OPPO also demonstrated an under-screen ca...[Details]
I have been using the 3.3 firmware library. I haven't updated the 3.4 one for a long time. Now I can't help it. I built a new V3.5 project template using the latest MDK4.20. There is basically no int...[Details]
The frequency calculation formula of the PWM wave generated by the output comparison mode of the timer is: 72M/((2*(arr+1))*(psc+1) ) For example, if you set: PWM_Init(1000-1,72-1); (PWM_Init(arr,psc...[Details]
Since the IC card encryption cracking problem was solved in 2009, the Ministry of Information Industry issued relevant information, prohibiting the use of IC cards as identification cards and billi...[Details]
OPPO sub-brand Realme CEO Madhav Sheth has revealed that Realme is developing its own system UI. So far, the company has been using OPPO's Color OS as its mobile phone system, but this does not allow...[Details]
In fact, every DC/DC IC (whether step-up or step-down) can be connected to drive a constant current LED. Now we will take KZW3688 and CE9908 as examples to introduce the connection methods and charact...[Details]
1.Brief description This article introduces the STC89C52 microcontroller as the core, using the ACS712-05 chip and the series voltage divider circuit as the current detection and voltage detection ci...[Details]
When we really want to use the PID algorithm, we find that it is not so easy to implement the code in the book on our 51. Simply put, it cannot be called directly. A careful analysis will reveal that ...[Details]
The general process of analog integrated circuit design:
1. Circuit design
Complete the circuit design based on the circuit function.
2. Pre-simulation
Simulation o...[Details]
Manufacturers occasionally offer color-changing paint. These paint finishes look different, but this sometimes depends on how the light is reflected; there are also some types of special paints that ...[Details]
Ruckus Networks, a CommScope company dedicated to developing innovative wired and wireless networking technologies, recently announced two new products to complement its growing multi-gigabit access ...[Details]
People sometimes forget that light emitting diodes are also very good at detecting light. Light emitting diodes are widely used as cheap and easy to use light detectors. Generally speaking, LED det...[Details]
Tesla has always emphasized the power of its pure vision autonomous driving solution. When humans perceive and understand the world, 70%-80% of the data is processed through vision. This at least m...[Details]
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