
custom 1Pcs SIM900A SIM900 MINI V4.0 Wireless Data Transmission Module GSM GPRS Board Kit w / Antenna C83
We are a manufacturer of electronic components, electronic modules for a large number of products.We are the factory!With more than 10 years of PCB development experience, the product quality is good, the price is excellent.A large number of wholesale sales of global buyers, welcome to purchase. Characteristics: The built-in 5V VCC5 power interface, VCC4 interface, 3.5-4.5V power supply, optional power to auto start (default) and control start. Integrated SMA (default) and IPXmini antenna interface, SIM900A interface Reserve restart. Module size is 49 * 50, all new and original device. The computer can provide early debug USB module power supply, a large amount of data under the condition of recommended current of more than 1A. Dozens of standby MA data can be configured to provide idle, low-power 10MA idle. Support 2, 3.4G card mobile phone. Serial connection port circuit: compatible with 3.3V single chip microcomputer. Support TTL serial port 3.3 and 5 V single chip microcomputer.