Wi-Fi Enabled UV Monitoring System with OLED Display

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Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes a 0.96" OLED display, a PicoW microcontroller, an ML8511 UV Sensor Breakout, and a blue two-pin LED. The circuit is designed to interface these components for various functionalities, including display, sensing, and indication.

Component List

0.96" OLED

Description: A small OLED display used for visual output.
Pins: GND, VDD, SCK, SDA

PicoW

Description: A microcontroller used to control the circuit and interface with other components.
Pins: GP0 - GP28, GND, 3V3 OUT, 3V3_EN, VSYS, VBUS, RUN

ML8511 UV Sensor Breakout

Description: A UV sensor used to measure UV light intensity.
Pins: EN, OUT, GND, 3.3V

LED: Two Pin (blue)

Description: A blue LED used for visual indication.
Pins: Cathode, Anode

Wiring Details

0.96" OLED

GND: Connected to GND of PicoW, ML8511 UV Sensor Breakout, and Cathode of the blue LED.
VDD: Connected to 3V3 OUT of PicoW.
SCK: Connected to GP5 of PicoW.
SDA: Connected to GP4 of PicoW.

PicoW

GND: Connected to GND of ML8511 UV Sensor Breakout, GND of 0.96" OLED, and Cathode of the blue LED.
3V3 OUT: Connected to VDD of 0.96" OLED, 3.3V and EN of ML8511 UV Sensor Breakout, and Anode of the blue LED.
GP4: Connected to SDA of 0.96" OLED.
GP5: Connected to SCK of 0.96" OLED.
GP26: Connected to OUT of ML8511 UV Sensor Breakout.
GP27: Connected to Anode of the blue LED.

ML8511 UV Sensor Breakout

GND: Connected to GND of PicoW and 0.96" OLED, and Cathode of the blue LED.
3.3V: Connected to 3V3 OUT of PicoW.
EN: Connected to 3V3 OUT of PicoW.
OUT: Connected to GP26 of PicoW.

LED: Two Pin (blue)

Cathode: Connected to GND of PicoW, ML8511 UV Sensor Breakout, and 0.96" OLED.
Anode: Connected to 3V3 OUT and GP27 of PicoW.

Code

No code is provided for this circuit.

This document provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and code documentation. This should serve as a useful reference for understanding and replicating the circuit.