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loop playback
Built-in PCB antenna
Operating voltage (Vcc): 3
with long use time
HDMI and Camera connectors without having to remove the enclosure
74HC138 IC - 3:8 Line Decoder/Demultiplexer IC Power IC loop playbackThe 74HC138 is a 3: 8 Decoder IC which is, it can control 8 output pins (Y0 to Y7) by just using three address pins (A0 to A2) as inputs. The IC also has 3 Enable pins which can be used to cascade more than 1 IC to control more output pins. The IC is used in application where there is a constraint for GPIO pin on the Microcontroller and multiple peripheral control is required. The specification of the IC is give below: 74HC138 IC Specifications and
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