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This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, and Bluetooth. It allows your Pi to easily send messages, connect to wireless Internet, transfer data via Bluetooth, and so on.
Raspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/3B+/Zero/Zero W
Supports SMS, GPRS, DTMF, HTTP, FTP, MMS, email, etc.
Bluetooth 3.0, supports data transferring through Bluetooth
UART interface, for connecting host control boards like Arduino/STM32
Onboard voltage level translator, 3.3V by default, switch to 5V via jumper
2x LEDs for indicating the module working status
SIM card slot for 1.8V/3V SIM card
Baudrate auto detection (1200bps ~115200bps)
Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)
Supports SIM application toolkit: GSM 11.14 Release 99
Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)
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Leading online retailer Swell UK has launched two new premium Koi foods, just in time for summer 2021.
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