# PicoW HC-SR04 > PicoW with HC-SR04 attached. #### Features: - Measure distance to liquid level using HC-SR04 Sensor - Measure & Report VSYS - Measure & Report CPU Temp ### Use - Install packages ... ``` import network wlan = network.WLAN(network.STA_IF) wlan.active(True) wlan.connect("Wi-Fi AP", "PASSWORD") import upip upip.install('umqtt.simple') upip.install('umqtt.robust') ``` - Upload files onto PICO, adjust params (such as Wi-Fi Credentials // pins // etc ), deploy to your PICO W