- Out-of-Stock
The iTead 3G Shield is an Arduino extension board providing WCDMA/GSM mobile network connectivity. Based on the SIMCOM SIM5216E module (compatible with variants A and J), it supports HSDPA data rates up to 3.6 Mbps and enables SMS messaging and voice calls via its built-in microphone and earphone interfaces.
The module is controlled using standard AT commands over the UART serial port. A coin cell battery and supercapacitor maintain the Real-Time Clock (RTC) functionality when power is removed. The power supply circuit has been optimized to ensure stable operation of the 3G modem.
check_circle
check_circle