If I use a battery to power a DCDC circuit, how can I be sure that the battery has enough power?
No matter how I think about this question, it seems contradictory. Is there any difference between usin...
The circuit design is relatively simple, mainly including power supply, serial port screen, running light, DHT11, 485 and PM2.5 modules. 485 is used to read wind speed and direction data. The onboard ...
PowerEver is a tiny electronic board that allows your commercial power bank to run non-stop while minimizing self-consumption current. It is user-adjustable and compatible with nearly all power banks ...
1 Introduction
NUCLEO-WL55JC2 is a development board tailored by ST for the STM32WL series (STM32WL Nucleo-73 boards). It can be used to evaluate the full performance of the STM32WL55J.
The NUCLEO-WL5...
Recently, the well-known evaluation organization DXOMARK released the camera scores of the Samsung Galaxy Note20 Ultra 5G, with a photo score of 122, a zoom score of 76, a video recording score of 10...[Details]
If you are characterizing a digital device, you would typically use a pulse generator to generate the required signal. However, for lower frequency applications like microcontrollers, you can use a l...[Details]
On July 15, Xiaomi officially announced that it will add a new developer comment reply function to the Xiaomi App Store, which will allow developers to have direct conversations with users and s...[Details]
Recently, French President Emmanuel Macron announced an additional 8 billion euros in aid for the country's automotive industry. The government subsidy for private consumers who purchase electric veh...[Details]
0 Introduction
The peak value of AC voltage refers to the maximum value (positive peak value) or minimum value (negative peak value) of AC voltage, which is a very important parameter in the in...[Details]
introduction
The fume hood controller is a microcomputer controller on the fume hood. The microcomputer is used to perform complex logical calculations and controls to manage the operation of v...[Details]
In recent years, many hotels have been exposed to have installed micro cameras to secretly film guests. In this environment, personal privacy is not guaranteed. To this end, the ColorOS team ...[Details]
Researchers from Oak Ridge National Laboratory (ORNL) in the United States obtained carbon black from discarded automobile tires and appropriately adjusted its microstructural characteristics to ...[Details]
On January 25, General Motors and Honda Motor announced that their joint venture, Fuel Cell System Manufacturing (FCSM), has officially started production of hydrogen fuel cells, which will be used ...[Details]
As a clean energy, solar energy has attracted much attention, so improving the utilization rate of solar energy has become a research hotspot. Theoretical analysis shows that the energy receiving...[Details]
Preface
In the current frequency conversion device test scheme, the control of the local oscillator signal source by the measurement system is a very difficult problem (except for the fixed local os...[Details]
Musk's self-driving taxi has been delayed. He said some of the car's designs still need to be changed, but did not give a specific release date.
Judging from the comments of several indu...[Details]
Just now, the storm against Huawei came again! Influenced by US hegemonic politics! IEEE, Institute of Electrical and Electronics Engineers, is the most famous and largest non-profit multinational ...[Details]
This article introduces a digital temperature sensor SD5075 with an I2C communication interface to achieve temperature measurement function. The software and hardware design schemes are described. T...[Details]
1. Medical basis
Finger vein is a new biometric recognition technology. It originates from an advanced development project in the field of medical science and technology to manage the functional ac...[Details]
Sensor
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