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connect this module with the expansion of board Arduino
25Mhz crystal oscillator
Communication distance: 300m
Chip: SIM800L
TIP30 (100V, 1A) Sound Recorder connect this module with theIntroduction : TIP30 Transistor (100V, 1A). TIP30 is a silicon PNP power transistor show exceptional high gain performance coupled with very low saturation voltage. Mounted in TO 220 plastic package. Features : Collector Emitter Voltage (VCEO): 100V. Power Max: 30W. Collector Current (Ic): 1A. Package Type : TO 220.
