Float Sensor Switch For Water Level Controller [C] Drone Frame ULN2003 pinout:

ULN2003 pinout:

A reusable cable tie is a great way to keep your cables organized & tangle-free

Soldering iron Applications:

Power Dissipation (PD): 40W

Features of 6-0-6 1 Ampere Center Tapped Transformer:

Float Sensor Switch For Water Level Controller [C] Drone Frame ULN2003 pinout:The purpose of a float switch is to open or close a circuit as the level of a liquid rises or falls. Most float switches are "normally closed," meaning the two wires coming from the top of the switch complete a circuit when the float is at its low point, resting on its bottom clip or stop (for example, when a tank is dry). Since this sensor acts as a switch, this can be useful to turn on or off a pump, or raise an alarm when the water level goes lower