Sim800 Arduino

【SIM800L】 Chip: SIM800L; Tensione: 3,7-4,2 V
【COMPATABILITÀ】 China Mobile, China Unicom e rete quad-band globale
【Design compatto】 Porta seriale TTL per porta seriale, è possibile collegarsi direttamente al microcontrollore. Non è necessario MAX232
【 Library for SIM800L】http://arduinodev.com/arduino-library-for-gprshttp-communication-with-sim800/
【Useful instructions】 https://www.youtube.com/watch?v=3iYvNZ09zDM
12,57 € SU AMAZON

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nanos; 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;Baudrate auto detection (1200bps ~115200bps)
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
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/Jetson Nano/Arduino/STM32),wiki link: www.waveshare.com/wiki/SIM800C_GSM/GPRS_HAT
27,65 € SU AMAZON