Modifications

The following scope capture show the 3V3 rail at very low current. As shown, je 3V3 contains lot of noise (Saw Waveform).

The following scope capture show the 3V3 rail at very low current. As shown, je 3V3 contains lot of noise (Saw Waveform).

[[Fichier:Pico-3V3-regulation-at-low-current.png]]

[[Fichier:Pico-3V3-regulation-at-low-current.png|480px]]

As the analog sensors are very sensitive to unstable power voltage. Variation and noise on power rail may cause important variation on analog output of an analog sensor.

As the analog sensors are very sensitive to unstable power voltage. Variation and noise on power rail may cause important variation on analog output of an analog sensor.

[[Fichier:Pico-TMP36-improved-wiring.png|320px]]

[[Fichier:Pico-TMP36-improved-wiring.png|480px]]

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