As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for ...

RCA connector mounted to ESP32 board. ... Even so, together with simple VGA output using a DAC, this library provides yet another way to add analog video output to ubiquitous MCUs like the ESP32.

Interrupting while someone is talking is rude for humans, but smart for computers. [Ivan Voras] shows how to use interrupts to service the ESP32 analog to digital converters when sampling sound. In… ...