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Water Level Sensor Depth of Detection Water Sensor for Arduino has Operating voltage DC3-5V and Operating current less than 20mA
Once a PWM pulses has been terminated for any reason
Synchronous parallel or serial operation
A CMOS IC cannot stand more than 16 to 18 volts
Bd139 Npn Transistor Tomzn Water Level Sensor Depth ofThese epitaxial planar transistors are mounted in the SOT 32 plastic package. They are designed for audio amplifiers and drivers utilizing complementary or quasi complementary circuits. The NPN types are the BD135 and BD139, and the complementary PNP types are the BD136 and BD140.
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