Arduino mega interface simultaneously with gsm,gps and two fingerprintsensors

Projects General Guidance
1

Help me please.IS it possible to interface two fingerprint sensors ,GSM and GPS simultaniously with arduino mega ????thanks in advance.

2

Probably.

But you need to post links to the datasheets for each device if you want a definitive answer.

...R

3

Yeah Sure.
Gps data sheet---Redirect Noticehttps://www.arduino.cc/documents/datasheets/E000026_gpsShieldv1_PA6B-Datasheet-A07.pdf&ved=0ahUKEwig6-OQsIrRAhUJvY8KHTkDCA0QFggZMAA&usg=AFQjCNFH-yqxqn898DPoRN_Y6Q2oxmH2ww&sig2=cV7DsdGfDsGWHYX9ObuGjA

Gsm datasheet----Redirect Noticehttp://www.propox.com/download/docs/SIM900.pdf&ved=0ahUKEwi8ouHPsIrRAhXENo8KHT1YCo0QFggvMAE&usg=AFQjCNF-zA7M6Givr72KotwcI2RtkwTmlQ&sig2=SEW2_Q9KmU7rPMuZ0brbJg

Fingerprint sensor datasheet----Redirect Noticehttps://cdn-learn.adafruit.com/downloads/pdf/adafruit-optical-fingerprint-sensor.pdf&ved=0ahUKEwiWgf_0sIrRAhUBRo8KHQ8gCN4QFggwMAA&usg=AFQjCNHG25tKPe3iNl2dUF5gI71XJ11YFA&sig2=CGki16bYbg56-Cgw2Efk1g

4

The GPS seems to have a serial interface - Tx Rx and GND so it should certainly work with any one of the Mega's serial ports.

There is not much info about the GSM module, but it seems to be able to use SPI or I2C. I presume you do not plan to use it for voice communication.

And the fingerprint sensor actually has Arduino instructions. However if you have a Mega use one of the HardwareSerial ports rather than SoftwareSerial.

I assume you know how to build suitable PCBs for the surface-mount chips - because I don't.

...R