This A7 GSM/GPRS/GPS module supports dual band GSM/GPRS network. It also comes with an embedded GPS module so if your project involves both GSM and GPS module then the A7 is a good choice.
The board features compact size and low current consumption. With power saving technique, the current consumption is as low as 3mA in sleep mode.
It communicates with microcontroller via UART port, supports command including GSM 07.07, GSM 07.05 and Ai-Thinker enhanced AT Commands.
Features / Specs
- Module: Ai Thinker A7
- Operating Voltage: 3.3V – 4.2V
- Frequencies: 850/900/1800/1900 MHz
- Standby Current: < 3mA
- Operating temperature: -30 ℃ to + 80 ℃
- GPRS Class: 10
- Sensitivity: < -105
- Supports GPRS data traffic, the maximum data rate, download 85.6Kbps, upload 42.8Kbps
- Supports two serial ports
- Supports digital audio and analog audio support for HR, FR, EFR, AMR speech coding
- Module Dimensions: 22.8mm x 19.8mm x 2.5mm (L x B x H)
Shadrack Asamoah (verified owner) – :
Verified review - view original