RVB2601 provides a Player Demo, which can also produce sound normally after testing. It is controlled by the Cli command line. The Demo routine is also relatively simple, so I won't go into details.
I...
1) class1, class3, class9: SPI mode is not supported!2) SD2.0 was introduced after SD1.1, and its main feature is to support larger capacity. In SD1.1, the card capacity is stored in the CSD register,...
The current project uses DS90UB954. The camera collects signals, and the mipi signals pass through 953, and then pass through 954 to deserialize to the processor. After connecting 953, the PASS and LO...
I am working on a project with relatively simple functions. It mainly transmits a switch signal wirelessly. The distance is very short (within 10 meters). However, because it is on the walking mechani...
[size=14px]The latest RT-Thread has released a universal BootLoader for the STM32 series. Interested friends can use it. I tried it and it is quite convenient. RT-Thread Universal Bootloader has the f...
Jiwei.com reported on December 2 that at the Snapdragon Technology Summit last night, Qualcomm released a new generation of flagship processor, officially named Snapdragon 888. At the same time, the ...[Details]
Often, when we use Wi-Fi technology, we always complain that the signal range is not wide enough or the signal is not strong enough. However, have you ever thought whether limited signal range and lim...[Details]
0 Introduction
The market for wireless telemetry products is developing rapidly, and wireless telemetry technology has become an important factor in determining product competitiveness. From a...[Details]
This evening, Honor held a new product launch conference, at which the fully evolved imaging capabilities of the Honor 60 series were showcased.
The imaging capabilities of the Honor 60 seri...[Details]
Recently, Xiaomi demonstrated the charging capabilities of the modified version of Xiaomi 11 Pro, with 200W wired + 120W wireless, achieving full charging in 8 minutes and 15 minutes respectivel...[Details]
In the previous issue, we discussed the magnetic potential generated when a single-phase winding is passed through a single-phase alternating current. This issue continues to discuss the magnetic p...[Details]
Concept: A new energy vehicle that uses a power battery as a storage power source to provide electrical energy to the drive motor, drive the motor to operate, and thus propel the electric vehicle f...[Details]
Note that the baud rate is 9600
Function: The computer sends a byte to the MCU through the serial port, and the MCU sends it back to the computer after receiving it.
#include reg52.h
#define u...[Details]
1. In the Project window, select the project or make it the main project (right-click the project and select “Set as main”). 2. Click the “Debug Project” icon (or select Debug Debug Project or Debug ...[Details]
One approach to driving high-brightness LEDs is to use a standard buck buck converter (Figure 1). The sense resistor RS generates a feedback voltage VFB that sets the required LED current ILED ac...[Details]
【1】What is the MQ2 sensor?
MQ2 sensor is a sensor that can detect multiple gases and is commonly used to monitor harmful gases such as smoke, liquefied gas, acetone, ethanol, formaldehyd...[Details]
1. The rotor has good consistency and symmetry, ensuring good repeatability. 2. The metering accuracy can be maintained even when the flow rate changes greatly. 3. Small starting flow, small pressu...[Details]
Graduation project assignment Design and manufacture a water temperature automatic control system, the control object is pure water (capacity greater than or equal to 1 liter), the container is a por...[Details]
1. Schematic diagram 315/433 MHz super regenerative module used in the experiment Transmitter schematic diagram Schematic diagram of receiving end 2. Transmitter Code Send data using NEC proto...[Details]
In a DSO, the spectrum of a signal can be obtained through the fast Fourier transform (FFT), and then a signal can be analyzed in the frequency domain. For example, the measurement of power su...[Details]
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