SIM868 Mini Development Board R1.1 (w/o Antenna)

Description

• Very mini size SIM868 development board, good for embeddable projects.
• Only keep the basic 2G(GSM, GPRS), and GNSS functions ( GPS/GLONASS/BDS).
• Compatible (power and logic) design, easy and simple to connect to any MCU system.

Board Features:

• 3.3V/5V Uart serial interface logic signal compliant, can work with arduino, raspberry pi, esp8266, etc.
• On board network LED and 1PPS led.
• Nano type size (iphone type) sim card holder.
• Solid power, include a large power capacitor.
• IPEX GSM and GPS anntena
• Support button boot up module or by MCU GPIO.
• Lead out RTC pin, with backup battery, GPS retrieve more quickier with backup data, and also backup RTC time.
• Pin definition are NOT printed on board, please check attached image.
• Shipment only includes the main board, not includes any antenna which needs.

Documentation please see on this page.