3 ms·

If I remember correctly, ESP chips are not really power efficient comparing with other alternatives. And if you want to save power without sacrificing performan

If I remember correctly, ESP chips are not really power efficient comparing with other alternatives. And if you want to save power without sacrificing performance, you should do things like sleep and wait for interrupt.

dividedbyzero 4y ago
Can you recommend a more efficient alternative that is reasonably hobbyist-friendly?
- dvh 4y ago
  Something with camera and wifi that costs $6 (like esp32-cam)
- pca006132 4y ago
  not sure about wifi, but for BLE I think people generally use nRF controllers, there are modules with builtin antenna that you can use directly and are not too expensive.