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3.7V 3A Lithium Li-ion BMS PCM Battery Protection Board

 50.00
High-accuracy voltage detection circuit. Terminal of the charger using high voltage device. Built-in three-stage over-current detection circuit (over-current 1, over-current 2, load short circuit). MOS transistor can control the battery charge and discharge. Over charge voltage: 4.25±0.05V Over charge release voltage:4.23±0.05V Over discharge voltage:2.54±0.1V Maximal continuous charging current: 2A Maximal

TTP223 Touch Key Switch Module Touch Button Capacitive Switches Self-Locking

 50.00
The TTP223 Touch Key Module is based on a touch-sensing IC (TTP223) capacitive touch switch module. A capacitive touch sensor

7 Segment Display

 40.00
The 7 segment led display is 1 digit Led display with high intensity output. It is used for displaying decimal

Active Buzzer 12V

 35.00
Input Voltage(Max.) : 12V Resistance: 120KΩ to 300MΩ Resonance Frequency: 2048 Hz Sound pressure(dB(A)/10cm)min.: 80 Body Size : 12 x

27 mm diameter pressure washers piezoelectric ceramic piece Piezoelectric buzzer

 30.00
-> Plastic frame, cloth cone and edge-> Black paper cup, horizontal fasten terminal, with wire-> Impedance: 8Ω-> Rated power input: