SIM900A V4.0 GSM GPRS Wireless Communication Development Board | Shop The World
From India
NewElectrobot
SIM900A V4.0 GSM GPRS Wireless Communication Development Board Kit with TTL Serial Port, Dual Antenna Interface, Voice and Mic Support, Compatible with UNO and Rduino Projects
•Fully compatible with both UNO and Rduino boards, this communication module simplifies integration in embedded projects where GSM or GPRS functionality is needed.
•Built with voltage flexibility, it supports both 3.3V and 5V TTL serial logic, making it highly adaptable to a wide range of microcontrollers without the need for level shifting.
•Integrated SMF05C ESD protection chip ensures stable performance and increased resistance against electrical surges during operation and handling.
•Includes dual antenna interface: SMA and IPX mini, allowing optimal signal reception and transmission across multiple environments whether indoors or outdoors.
•Onboard sound interface enables voice communication and microphone input, ideal for implementing real-time voice call functionalities in IoT projects.
