Maybe its these
https://www.outlier-linguistics.com/blogs/chinese/getting-radical-about-radicals
or their series of blogs https://www.outlier-linguistics.com/blogs/chinese
(They're good, but I don't post them around normally, as it would kind of feel like an advertisment for their company which I'm not affiliated with)
https://www.outlier-linguistics.com/blogs/chinese/getting-radical-about-radicals
or their series of blogs https://www.outlier-linguistics.com/blogs/chinese
(They're good, but I don't post them around normally, as it would kind of feel like an advertisment for their company which I'm not affiliated with)