Pull-up resistor:
1. When the TTL circuit drives the COMS circuit, if the high level of the TTL circuit output is lower than the lowest level of the COMS circuit (generally 3.5V), then the pull-up resistor needs to be connected at the output end of the TTL to improve Output a high va…
Recently, Professor Zhou Ligong has published his painstaking work "Programming and …
The installation was an early replacement and was intended to replace the previous i5 6400 platform. Apart from the CPU, all other accessories were ready at the end of March, and Ryzen 5 was born. This is the previously planned configuration:
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In recent days, Xiaobian’s test platform also needs to be updated, and it still needs to add a cooling fan. Although not expensive, but carefully think about the small parts together at the time of installation is also a lot of money, it is no wonder that the…