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    Month: April 2019

    How to scan I2C bus in Linux

    28.04.2019 by alex·0 Comments

    Just install i2c-tools. It’s a package with utilities for work with i2c bus in Linux.

    Continue reading

    Nginx Reverse Proxy – 502 Bad Gateway

    28.04.2019 by alex·0 Comments

    If your service (url) is accessible and all need headers set but nginx returned 502 error – try to enable SNI. It can be very actual for reverse proxy AWS services (API Gateway, CloudFront and etc)

    Continue reading
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