Privacy Policy

Last updated: 11 September 2026

ESP32 Field Notes is a personal technical blog. This page explains what information is collected when you visit, how it is used, and the choices you have.

Information we collect

The site itself is static and does not have user accounts, comment forms, or newsletters. We do not ask for, and do not store, any personal information directly.

The site is hosted on Cloudflare Pages. Like any web host, Cloudflare receives standard request data (IP address, browser user agent, requested URL, timestamp) in order to serve pages and protect against abuse. See theCloudflare Privacy Policy for details.

Cookies and advertising

We use Google AdSense to display advertisements. Google, as a third-party vendor, uses cookies to serve ads on this site. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to this site and/or other sites on the Internet.

You may opt out of personalised advertising by visitingGoogle Ads Settings. Alternatively, you can opt out of some third-party vendors' use of cookies for personalised advertising by visitingwww.aboutads.info.

Third-party vendors and ad networks may also serve ads on this site. Each vendor's data practices are governed by its own privacy policy. For Google's practices seeHow Google uses information from sites or apps that use our services.

Analytics

We may use privacy-respecting, aggregated traffic analytics (such as Cloudflare Web Analytics) to understand which articles are read. These do not use client-side cookies and do not track individual users across sites.

Links to other sites

Articles link to external sites (documentation, GitHub repositories, vendor pages). We are not responsible for the content or privacy practices of those sites.

Children's privacy

This site is not directed at children under 13, and we do not knowingly collect information from them.

Changes to this policy

We may update this page from time to time. The date at the top reflects the most recent revision.

Contact

Questions about this policy can be sent todaojianmeng1993@gmail.com.