Arduino sim800l
时间: 2023-10-09 19:10:50 浏览: 35
The Arduino SIM800L is a GSM/GPRS module that enables Arduino boards to make and receive calls, send and receive SMS messages, and connect to the internet via GPRS. It is a compact and low-power module that can be easily integrated into various IoT projects. The SIM800L module communicates with Arduino via serial communication and requires a SIM card to function. It supports quad-band GSM/GPRS networks and can operate at frequencies of 850/900/1800/1900 MHz. The module also features a built-in SIM card holder, onboard antenna, and various hardware interfaces such as UART, SPI, and I2C. Overall, the Arduino SIM800L module is an excellent choice for IoT projects that require wireless communication capabilities.