The device uses a PCB that integrates an ESP32-C3-mini with the CO₂ Sensor (SCD40). The PCB also has connectors for the ...

If you're worried about getting a counterfeit ESP32, you shouldn't be... though they do technically exist, but maybe not in ...

Want to learn more about sensors, wireless communications, or electronics in general? Check out all the educational videos ...

Last year we built a drone using ESP32 and our community loved it. Since then the project has evolved and the drone is now ...

Bus Pirate is nearly a household name in the hardware hacking world. The first version came out way back in 2008, and there have been several revisions since then. You can buy pre-built Bus Pirate ...

We’ve covered using WiFiManager to make ESP32 projects easier to manage, but the addition of arbitrary variables to the captive portal opens up a lot of possibilities.

Hackaday recently featured an article on student projects from Professor Ilya Mikhelson's spring 2022 ELEC_ENG 327: Electronic System Design II course.

However, these must have skin contact and are typically worn on the finger. Pulse-Fi works remotely, allowing you to monitor ...