5G HUB BG77 Technical And User Manual - Page 6

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Person/Pet Tracking, Water/Gas Metering, Smart Parking System, Fire Hydrant, Smoke Alarm,

Trash Bin, Street Lighting

The board is powered via the USB connector

•

Each of the general purpose I/O pins on the board can be used for digital input or digital

output using pinMode(), digitalWrite(), and

can be using

analogWrite()

or sink a maximum of 10 mA and has an internal pull-up resistor (disconnected by

default) of 20-60 K ohm.

2.3 Overview Diagrams

The width and length of the USB dongle is 30 mm (width) by 65 mm (length). The board have two

screw holes in opposite corner that allows the board to be attached to a surface or case.

USB Dongle Rev 1.0

function. All pins operate at 3.3 volts. Each pin can source

Figure 1. USB Dongle Overview Diagram – Top View

Figure 2. USB Dongle Overview Diagram – Bottom View

digitalRead()

functions. Pins used for PWM