R746F1390DQ00J

The LEDs in the figure emit light in intensity proportional to the load current, and the circuit is designed to provide a very compact circuit to replace the meter on the 12V power line of some astro...[Details]

The following is the .h file: #ifndef __MAX7219_H #define __MAX7219_H #include "stm8s_gpio.h" #include "stm8s.h" #include iostm8s103f3.h #include intrinsics.h #include "tim1.h"   #define uchar u...[Details]

As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]

1 Introduction Protocol document download link: https://download.csdn.net/download/xiewinter/11295918 Figure 1-1 gives an overview of the SPI architecture. The main parts of the SPI are the status,...[Details]

    As early as before the outbreak of World War II (in the late 1920s), the Soviet Red Army began to apply remote control technology to tanks and armored vehicles. Soviet Red Army Marshal Tukhachevsk...[Details]

      In the second half of this year, OnePlus’ only flagship OnePlus 8T will be launched on the market with a starting price of 3,399 yuan (8GB+128GB). 　　After the OnePlus 8T goes on sale, OnePlus w...[Details]

1. Design requirements and goals It has upper and lower temperature limits and can be adjusted manually; After initialization, the temperature information and upper and lower limit information are ...[Details]

At the "Satellite Internet of Things Industry Development Strategy High-level Forum" held in Beijing on September 26, Beijing Guodian Hi-Tech Co., Ltd. (Guodian Hi-Tech) announced that the company is...[Details]

In this experiment, after pressing a key, the relevant signal is transmitted to 74HC165 in parallel, and then transmitted to the processor in serial mode. The processor controls the buzzer by control...[Details]

/******************************** Use Do-While statement to control the LED light of port P0 --- supporting 51 single-chip microcomputer development board ******************************/ //Example 23...[Details]

In modern scientific research and industrial production, numerically controlled DC current sources with high precision and good stability have been widely used. Most of the current sources used in th...[Details]

Preface Laser displacement sensors can use the high directivity, high monochromaticity and high brightness of lasers to achieve non-contact long-distance measurement. Laser displacement sensors (ma...[Details]

Global Positioning System A high-precision wireless positioning system based on aerial satellites, it can provide accurate geographic location, vehicle speed and precise time information for any pla...[Details]

Electrolytic capacitors will leak over time. The circuit shown in the attached image allows you to test the leakage of capacitors and decide whether they are worth using. You can suppress leakage by ...[Details]

Is stereo two-channel? Yes, stereo refers to the technology of using two independent channels, corresponding to the left and right speakers, to achieve the spatial stereo effect of music or so...[Details]