3pcs 5V USB Humidifier Atomization Module Driver Board, USB Spray Module Circuit Board Atomization Module Atomization Plate Circuit Board for Home for Family and DIY Experimental Equipment
?Two wires, the red wire is positive and the black wire is negative. The wire is 80mm long and there are terminal blocks at the end of the wire.
?The left and right welding points of the switch can be welded together to realize power on, i.e. spray, without the need to control the switch.
?There is waterproof adhesive on the welding points of the wires to prevent circuit breakers, and a silver oxide layer on the surface of the atomizing sheet to protect the coating from oxidation.
?The atomizing piece needs to be used together with the circuit board with the same frequency to achieve the ideal spray amount.
?High-frequency oscillation, micrometer aperture, large atomization amount, fine mist particles, high spray rate.
1"D x 1"W x 1"H
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