Here are a few interesting Digi-Key blog articles that I’ve found. First of all, a nice review of some other small connectors that I am not familiar with, including water-resistant and dust-resistant variants.
20200321/https://www.digikey.com/en/articles/techzone/2015/sep/keeping-in-contact-miniature-connectors-that-can-take-the-strain
Next, an article about the up-and-coming standardized LED connectors for LED light bulbs.
20200321/https://www.digikey.com/en/articles/techzone/2014/feb/led-connectors-help-designers-meet-ssl-cost-performance-requirements
Here is an interesting blog article about 16-bit microcontrollers being an excellent sweep-spot between energy efficiency and computational power.
20200321/https://www.digikey.com/en/articles/techzone/2019/jul/take-advantage-of-16-bit-mcu-performance-and-low-power