sketch:

The Openssl 1.0.2. g attached to Python 2.7 used by Maya2020 and earlier will encounter OpenSSL 1.0.2. g incorrectly using the rax register in the Intel 10 11 12 generation sha1 asm Routine caused crash This problem should be OpenSSL 1.0.2i And newer versions. This article comes with a temporary solution

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Warning: This project is only for research and learning. Please be sure to connect the RF dummy load during debugging, and observe relevant laws and regulations during use.

Special reminder: Please pay attention to the safety of welding. Please bear the responsibility for the accidents and economic losses caused by non-compliance with the safety operation specifications.

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Project Link

Special reminder: Please pay attention to safety in welding. Please bear the responsibility for accidents and economic losses caused by non-compliance with safety operation specifications

Read the full text »

This article is applicable to designing a business card with NFC function from scratch without external power supply

This article is also applicable to readers who want to learn or use the NFC card base plate made by themselves

Warning: This article will contain a large number of professional terms and mathematical formulas, but it will be written as easily as possible

Special reminder: Please pay attention to safety in welding. Please bear the responsibility for accidents and economic losses caused by non-compliance with safety operation specifications

Read the full text »