A7670E LTE Cat 1 Hat for Raspberry Pi, Multi Band Support, 2G GSM/GPRS, Enabling / Communication & LBS Positioning

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards Supports protocols including TCP/IP, HTTP(s), MQTT(s), FTP(s), and SSL; Supports dial-up, telephone call, SMS; Supports LBS base station positioning, it is able to get the approximate position info via mobile network TTS (Text To Speech) feature, texts in Chinese/English can be converted into spoken words;Breakout common used control pins of the A7670X module, make it easy to connect with hosts boards like Ardui/STM32 Onboard USB interface, for testing AT Commands, network communication, and so on; Onboard audio jack for sound recording, making telephone call, listening the TTS resulting speech, etc. SIM card slot, supports 1.8V/3V SIM card;2x LED indicators, easy to monitor the operating status;Onboard voltage translator, operating voltage can be configured to 3.3V or 5V via jumper