IntroductionBattery-powered devices have been around for a long time. However, the number of devices powered by rechargeable batteries has grown exponentially in the past two decades, since the advent...
1. There are two microcontrollers inside the cc2640, one m3 is responsible for the core, and the other is a 16-bit microcontroller, which should be msp430, which can replace the host to complete some ...
Solar charging of batteries is becoming very popular. The typical voltage of a solar cell is 0.7V. Many solar panels have 8 cells in series. Therefore, the maximum voltage that can be generated is 5.6...
[i=s]This post was last edited by jennyzhaojie on 2021-3-8 22:13[/i]The CH32V103 development board is equipped with two different types of USB interfaces, one for program download and debugging, and t...
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LM4766 is a dual-channel high-power amplifier integrated circuit launched by NS Corporation of the United States. Each channel can output 40W average power on an 8Ω load, and the distortion rate is...[Details]
1. About the selection of multimeter As for whether to choose a pointer multimeter or a digital multimeter, we can draw the following conclusions from the comparison of their characteristics: Accur...[Details]
Sanyo Semiconductor has launched the LA4906 monolithic linear IC, which is used to form a 17W two-channel (BTL) automotive power amplifier circuit as shown in Figure 1. The LA4906 uses a 23-pin SIP pa...[Details]
First Electric learned from Volkswagen officials that Volkswagen plans to increase investment and further research and development on pure electric platforms in the next few years, and the MEB platfo...[Details]
RM3545 is a 6.5-digit, 1,200,000-point display, and the minimum resolution can measure resistance of 0.01μΩ. It is suitable for fields requiring high-resolution resistance measurement such as coil in...[Details]
Distance measurement is a basic test technology in testing technology, which runs through almost every field of engineering practice. In the field of military aerospace, due to its special needs, th...[Details]
Jiwei.com reported on October 20 that the official Weibo account of OnePlus Mobile Phone showed that the first sale of OnePlus 8T yesterday achieved good results. Not only did the sales exceed 100 mi...[Details]
Diodes Incorporated Introduces Controller IC that Simplifies Ideal Diode Emulation and Improves Efficiency of Reverse Discharge Protection Circuits Diodes Incorporated (Diodes) announced the launc...[Details]
Four practical methods for locating cable fault points
1. Types and judgments of cable faults Whether it is high-voltage or low-voltage cables, faults are often caused by short circuits, overload ...[Details]
Gamers hoping to download console games from their phones can rest easy. Although Microsoft's Project xCloud is now in testing and "tens of thousands" of players have tried out the game streami...[Details]
From ARM to STM development, the development tools also changed from ADS to Keil. With the help of STM firmware library, the development efficiency is more efficient. For example, you don't need to c...[Details]
Under the leadership of Apple, TWS true Bluetooth headset technology continues to innovate: 360-degree stereo sound, bone conduction active noise reduction, human proximity detection, gesture UI, a...[Details]
The function of USART_Cmd is to enable or disable the USART serial port peripheral. Example: Enable USART1 USART_Cmd(USART1,ENABLE); The function of USART_ITConfig is to enable or disable the s...[Details]
At present, the on-chip RAM of DSP is getting bigger and bigger. To design an efficient DSP system, you should choose a DSP with a larger on-chip RAM. Compared with the off-chip memory, the on-chip R...[Details]
1. What is the principle of parking radar?
The parking radar system determines the distance between the front or rear bumper and obstacles using ultrasonic sensors.
2. Where is the parkin...[Details]
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