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1. A former hero
The earliest analog oscilloscope appeared in the early 20th century, with a bandwidth of only a few MHz. This is the kind of CRT display oscilloscope we saw in the early years. The p...[Details]
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Electronic password lock circuit diagram using GAL device
For electronic password locks using universal erasable GAL devices, once the password data is written, it can be saved for at least 20 year...[Details]
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I have been working for a year without realizing it. After a year of work, I have learned a lot, which made me realize many of my previous shortcomings. I also want to share my program debugging ex...[Details]
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Among the working wavelengths of HE-NE lasers, the commonly used wavelength is 0.6328UM. The optical harmonic response range of ordinary silicon photodiodes is 0.4~1.15UM, so silicon photodiodes can ...[Details]
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There have been many discussions online about the phenomenon that the STM32 I2C interface is deadlocked in the BUSY state and cannot be recovered. Looking at the older posts from a few years ago, som...[Details]
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Author: Nikolaos Terzopoulos, Senior Hardware Engineer, Dialog Semiconductor; Marios Iliopoulos, director of applications, Dialog Semiconductor; Panagiotis Rozos, hardware applica...[Details]
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element14 joins forces with Rome Maker Carnival to inspire environmental innovation in FAE Technology’s “My Maker PCBA: Your electronics for a better planet” design competition Shanghai, China, ...[Details]
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Strategy Analytics' latest research report, "Global Smart Home Market 2019", predicts that by 2019, consumer spending on smart home-related hardware, services and installation fees will reach $103 bi...[Details]
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Databao installation demonstration
Video tutorial:
Installation instructions for built-in Databao
Databao product manual
Databao, ...[Details]
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Secure installation and long life:
JR series capacitors
are an upgrade from the 5,000 hour HF series, with a 100% increase in service life to 10,000 hours, the longest service life in the S...[Details]
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(Photo courtesy: Yuasa Corporation) According to foreign media reports, GS Yuasa, a leader in automotive batteries, announced the launch of a new Yuasa AGM auxiliary battery for next-generation ve...[Details]
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Friends who are familiar with Apple should know that Apple holds two press conferences every year, one in the spring in the first half of the year and the other in the fall. In between, there is also...[Details]
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CPU is the abbreviation of Central Processing Unit. The detailed parameters of CPU include core structure, main frequency, external frequency, multiplier, interface, cache, multimedia instruction set...[Details]
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Not original, just share with you A capacitance measurement circuit is designed based on the multivibrator circuit composed of AT89C51 microcontroller and 555 chip. This measurement method mainly us...[Details]
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The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
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