Category:SIM868

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Code

Wiring

Action Wiring
  • Boot pin D4 to MCU like arduino
  • Or turn on board by pressing key manually
D4 pin -> KEY (BOOT) pin
Soft UART connection arduino D2 D3 -> TXD and RXD
Power Supply
  • 5V via diode to VBAT pin, GND to GND
  • Diode not necessary for testing, but need for final project

Demo runing video please see here., one time per second blink 1PPS LED, slow blink when network registed network LED.

Note

  • For GPS location, must leave the antenna fully out of artitecture, at outdoor environment.


Documents

File name Model Type Version
File:SIM868 RF Design Application Note V1.00.pdf SIM868 APP-note 1.00
SIM868 Brief Specification SIM868 SPEC -
Another SIM868 Brief SIM868 SPEC -
File:SIM868 Reference Design V1.01(160310).pdf SIM868 HD Reference 1.00
SIM868 hardware design guide SIM868 HD 1.00
File:SIM868 Footprint(160310).pdf SIM868 HD-footprint 1.00
File:SIM868 Pin out(160120).pdf SIM868 HD-pinout 1.00

Pages in category "SIM868"

The following 3 pages are in this category, out of 3 total.