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If ATTiny85 is locked, it is usually because programming protection (such as write protection) is enabled. How can we recover it.

With the increasing demand for fast charging of mobile devices, gallium nitride (GaN) fast charging technology has gradually become an important innovation in the field of power electronics. GaN is changing the design and function of traditional chargers with its excellent electrical performance and thermal management capabilities.

In modern pool management, water temperature monitoring is a key factor in ensuring user comfort and water quality safety. In order to achieve efficient and accurate pool temperature measurement, it is particularly important to develop a temperature meter with integrated Wi-Fi function

The continuous development of AI technology is profoundly changing our lives, providing unprecedented convenience and efficiency. Although technologies such as face recognition seem simple, the complex algorithms and processing processes behind them determine the possibility of their widespread application. In the future, with the advancement of technology and the improvement of ethical regulations, AI will play a more important role in various fields, bringing new opportunities and challenges t

Calculate the current on the primary and secondary sides of the transformer and select appropriate circuit breakers and fuses

Polarization and polarization-dependent loss (PDL) are important concepts in the field of optics, especially in fiber-optic communications and optical devices.

RJ11 and RJ45 are two common network and communication interfaces that have different purposes and physical characteristics.Although they look similar, there are significant differences in design and application. The main difference between RJ11 and RJ45 plugs is the number of pins and usage scenarios.

Introduction to STM32F407VET6 microcontroller chip and how to program STM32F407VET6.

LEDs are widely used in lighting, display screens, electronic equipment indicator lights and other scenarios. Here are some knowledge about LEDs and answers to common questions

OLED and QLED each have their own advantages and disadvantages. By understanding the difference between OLED and QLED, we can clearly choose products that suit our usage scenarios and needs.