3 ms·
This brings up one annoying aspect of the Raspberry Pi, it's pretty difficult to get GPIO access without root. I built a temperature sensor for a server rack [
by rhinoceraptor 11y ago
This brings up one annoying aspect of the Raspberry Pi, it's pretty difficult to get GPIO access without root.
I built a temperature sensor for a server rack [1], and went with an ATMega328 and an ENC28J60 ethernet module, and it just serves JSON of the four DHT11 sensors connected to it.
[1] https://jacklew.is/arduino-temp-sensor/ https://jacklew.is/arduino-temp-sensor/