Pololu 3.3V 500mA Step-Down Voltage Regulator D24V5F3 3500 it could also work like

it could also work like an NFC tag

Check the pin labels on the W1209 Temperature Control Thermostat Switch and match them to your controller voltage

LOW = silent

the shield gets you the data of X

It is a strong pick for wall-mounted dashboards

Pololu 3.3V 500mA Step-Down Voltage Regulator D24V5F3 3500 it could also work likeStable Pololu 3. 3V Power for Embedded Builds The Pololu 3. 3V, 500mA Step Down Voltage Regulator D24V5F3 is a compact switching regulator for projects that need a lower and more stable DC rail from a higher input source. It is a strong fit for robots, control boxes, battery powered builds, and embedded systems that need efficient power conversion with less heat than a linear regulator. Important: Choose a regulator based on your full input voltage