This is ready to use universal Node to be used with NTC thermistors ONLY.

Additional LPG tank sensor. NODE Read sensor values then after recalculation transmit % Level value as STRING to be displayed directly in LCD Ln Line. Requires WPGH-1 LPG Hall sensor.

Siren Modulator can be use in many diffrent projects from Fire brigade or Police vechicles models up to seriouse Alarm systems. With this NODE you will be able to control sound frequency range nad sequence lenght.