Can Chinese modules be trusted?
Now a very popular topic for DiY - Covid19 diagnostic devices. One such device is a pulse oximeter, which measures blood oxygen saturation during the exacerbation of the disease. You…
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17.10.2021
We are testing Chinese. Battery Li-Ion 16340.
In general - we have a positive experience of purchasing electronic components through the Aliexpress portal, but in this article we will share the negative impressions. We buy components for…
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26.07.2020
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