SainSmart
SIM900 GPRS/GSM Board Quad-Band Module Kit
This discontinued SIMCOM SIM900 GPRS/GSM development board offers robust Quad-band wireless connectivity for AVR MCU and ARM platforms. It supports GPRS multi-slot class 10/8 data transmission and features a compact SMT design. The module operates within a 3.2V to 4.8V supply voltage range, making it suitable for various embedded applications. Control is managed via standard AT commands, and it includes essential interfaces for external SIM card connection and analog audio.
$29.99
Owner Satisfaction
3.6
/ 5
Category Rank
1512
/ 1546
#1512 in Development Boards
Price vs Category Average
-66%
Below average
Module Dimensions
24243
/ x x mm
Who it's for
- Extensive Community Support
- Reliable Quad-Band Connectivity
- Cost-Effective Entry Point
Who should skip it
- Impending Network Obsolescence
- Extremely Slow Data Speeds
- High Peak Power Draw
Key Specs
Module Dimensions
24 x 24 x 3 mm
Weight
3.4g
Quad-Band Support
850/900/1800/1900 MHz
GPRS Data Rate
Max 85.6 kbps (downlink, Class 10)
Operating Temperature Range
-40°C to +85°C
Supply Voltage Range
3.2V to 4.8V
Low Power Consumption
1.0mA in sleep mode
Supported Protocols
GSM phase 2/2+, embedded TCP/UDP, FTP/HTTP
Features
- Quad-band GSM/GPRS connectivity
- Compact SMT design for tight spaces
- Supports voice communication
- Integrated PPP-stack for networking
- Control via AT commands
- Low sleep mode power consumption
- Wide operating temperature range
- Includes microphone
What customers say
The SainSmart SIM900 kit presents a significant learning curve, primarily impacting perceived ease of use. Customers frequently note challenges with initial configuration, often citing inadequate documentation and strict power supply requirements as hurdles. Despite these setup difficulties, the module proves reliable once operational, delivering consistent performance for core GPRS and SMS tasks. This makes it a strong value proposition, particularly for experienced developers who prioritize affordability over plug and play simplicity.
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$30