Skip to content
← Back to Development Boards

Arduino and SIM800C GSM Control Board

ArduGSM

ArduGSM is an integrated control and communication platform combining an ATmega328P-based Arduino UNO architecture, SIM800C GSM/GPRS module, two relays, a buzzer, microphone and power stage on one board. It can be programmed over USB Type-C and exposes the available Arduino pins for expansion.

Stock and payment options are verified on the purchase page.

Use Cases

Use Cases

  • Remote relay and device control
  • Alarm and event notification systems
  • Industrial automation applications
  • GSM/GPRS-based telemetry
  • Education and rapid prototyping

Technical Specifications

Technical Specifications

Arduino UNO
ATmega328P
GSM Module
SIM800C
Relay
2 pcs
Buzzer
1 pc
SIM Card
Micro SIM (TVS protected)
Audio
On-board microphone & speaker connector
Antenna
3 dBi 90° SMA
Regulator
On-board LM2596S 3A voltage regulator
Protection
Reverse polarity & TVS protection
Connection Type
USB Type-C
Operating Voltage
12V DC 1A
Board Size
97 × 85 mm
Control Pins
D7 Buzzer, D8 Relay 1, D9 Relay 2
SIM800C Serial
D10 SIM TX → Arduino RX, D11 SIM RX ← Arduino TX
Cellular Network
SIM800C 2G GSM/GPRS

Programming and Usage

Programming and Usage

The ATmega328P can be programmed from Arduino IDE over USB Type-C.

SIM800C serial communication should use D10 as receive and D11 as transmit.

USB alone does not power the SIM800C section; a 12V DC supply is required for GSM/GPRS operation.

SIM800C uses 2G service; verify 2G availability with the intended operator and deployment region.

Licensing

Licensing

ArduGSM has been developed by İLİMERA TECHNOLOGY.