Electron 2G-G350 Small Cellular IoT board SARA-G350
The Electron 2G-G350 is a compact and powerful IoT development board built around the u-blox SARA-G350 cellular module, providing reliable GSM/GPRS connectivity for embedded applications. It allows devices to communicate over cellular networks without relying on Wi-Fi, making it ideal for remote deployments where traditional connectivity is unavailable. The board is designed for easy prototyping and deployment of IoT solutions with minimal hardware complexity.
This board integrates a microcontroller, cellular modem, SIM card support, and power management circuitry into a single platform. It supports cloud connectivity and common communication protocols, enabling seamless data transmission for monitoring and control systems. Its low power consumption and small form factor make it suitable for battery-powered devices and long-term field operations in industrial, agricultural, and smart city applications.
Features:
- Integrated GSM/GPRS cellular connectivity.
- Based on SARA 2G-G350 module.
- Built-in SIM card support.
- Compact and lightweight design.
- Low power consumption.
- Supports cloud connectivity.
- UART and GPIO interfaces.
- Suitable for remote IoT applications.
Specifications:
| Parameter | Value |
|---|---|
| Cellular Technology | GSM / GPRS (2G) |
| Frequency Bands | 850 / 900 / 1800 / 1900 MHz |
| Data Rate | Up to 85.6 kbps |
| Supply Voltage | 3.3V – 4.5V |
| Operating Current | 5 mA – 250 mA |
| Communication Interfaces | UART, GPIO |
| Operating Temperature | -40°C to +85°C |
| Module Type | u-blox SARA-G350 |
Pinout:
| Pin Name | Type / Power | Description / Possible Functions |
|---|---|---|
| VIN | Power | Main power input (e.g., 5–12V) |
| GND | Ground | Power ground |
| TX | Digital I/O | UART transmit (USART) |
| RX | Digital I/O | UART receive (USART) |
| WKP | Digital I/O | Wake‑up pin (can wake from sleep) |
| DAC | Analog Out | Digital‑to‑Analog Converter output |
| A5 | Analog In | ADC input channel 5 / digital I/O |
| A4 | Analog In | ADC input channel 4 / digital I/O |
| A3 | Analog In | ADC input channel 3 / digital I/O |
| A2 | Analog In | ADC input channel 2 / digital I/O |
| A1 | Analog In | ADC input channel 1 / digital I/O |
| A0 | Analog In | ADC input channel 0 / digital I/O |
| B5 | Digital I/O | General purpose I/O (also SPI, I²C, etc.) |
| B4 | Digital I/O | General purpose I/O (also SPI, I²C, etc.) |
| B3 | Digital I/O | General purpose I/O (also SPI, I²C, etc.) |
| B2 | Digital I/O | General purpose I/O (also SPI, I²C, etc.) |
| B1 | Digital I/O | General purpose I/O (also SPI, I²C, etc.) |
| B0 | Digital I/O | General purpose I/O (also SPI, I²C, etc.) |
| USB | Communication | USB D+/D‑ lines (or USB connector) |
| RST | Input | Reset pin (active low) |
| VBAT | Power | Battery voltage input (for RTC/backup) |
| GND | Ground | Secondary ground (analog/digital) |
| JTAG | Debug | JTAG interface (TCK, TMS, TDI, TDO) |
Applications:
- Internet of Things (IoT) devices.
- Remote monitoring systems.
- Asset and vehicle tracking.
- Smart agriculture.
- Industrial automation.
- Smart metering.
Package Included:
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