Ai-Thinker EC-01-Kit NB+IOT Development Board

The Ai-Thinker EC-01-Kit is a comprehensive NB-IoT and LTE-M development platform designed for rapid prototyping of cellular IoT applications with industrial-grade reliability. IoT engineers, embedded systems developers, and telecommunications professionals use this kit to build connected devices that require low-power wide-area network (LPWAN) connectivity with extended battery life and deep indoor coverage. This development board solves the critical challenge of integrating cellular IoT connectivity into remote monitoring systems, asset tracking solutions, and smart meter applications where traditional WiFi and Bluetooth are insufficient.

Product Overview

The Ai-Thinker EC-01-Kit integrates a powerful NB-IoT module with comprehensive development resources, enabling seamless connectivity to cellular networks with minimal power consumption. The kit operates on the NB-IoT standard (3GPP Release 13), providing bandwidth-efficient communication suitable for battery-powered devices that transmit small data packets intermittently. The development board features onboard debugging interfaces, GPIO expansion headers, and pre-configured firmware that accelerates time-to-market for commercial IoT deployments. With support for both IPv4 and IPv6 protocols, the EC-01-Kit enables direct integration with cloud platforms like AWS IoT, Azure IoT Hub, and Alibaba Cloud.

The EC-01-Kit distinguishes itself through Ai-Thinker's optimized antenna design that delivers superior signal penetration in urban environments and indoor locations where conventional cellular modules struggle. The development environment includes comprehensive AT command documentation, sample code repositories, and schematic references that enable developers to transition from prototype to production-grade hardware with minimal redesign. Built-in power management circuitry supports multiple power modes including PSM (Power Saving Mode) and eDRX (extended Discontinuous Reception), achieving battery life exceeding 10 years in typical IoT applications.

Key Specifications

Specification	Details
Product Type	NB-IoT Development Board with LTE-M Support
Brand	Ai-Thinker
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Cellular Standard	NB-IoT (3GPP Release 13) and LTE-M (Cat-M1)
Operating Frequency Bands	Band 3, 5, 8, 20, 28 (900 MHz to 2.1 GHz)
Data Rate	250 kbps downlink, 20 kbps uplink (NB-IoT mode)
Power Consumption	Idle: 2 mA, Sleep: 10 uA, Active TX: 450 mA peak
Battery Life	Up to 10 years with PSM and eDRX enabled
Interface Connectors	USB Type-B, UART, SPI, I2C, GPIO headers
Antenna Type	Integrated PCB antenna with 2 dBi gain

Key Features

• Dual-mode Cellular Connectivity: Supports both NB-IoT and LTE-M protocols, enabling fallback connectivity and network flexibility for global IoT deployments
• Ultra-low Power Architecture: Achieves 10+ year battery life through PSM and eDRX modes, ideal for unattended remote sensors and devices in hard-to-access locations
• Integrated Development Environment: Pre-loaded firmware, AT command interface, and GPIO expansion simplify prototyping without requiring custom hardware design
• Multi-band Support: Operates across 5 frequency bands covering major global cellular networks, ensuring compatibility with carriers in India, Asia, Europe, and Americas
• Industrial Temperature Range: Rated for -40 to +85 degrees Celsius operation, suitable for harsh outdoor and industrial environments
• Comprehensive Debug Interfaces: USB debugging, UART serial console, and JTAG support enable real-time monitoring and firmware updates during development

Applications and Use Cases

• Smart Meter Reading: Deploy NB-IoT enabled smart electricity, water, and gas meters across urban and rural areas with reliable indoor penetration and minimal data transmission overhead
• Asset Tracking and Logistics: Build GPS-enabled tracking devices for container monitoring, vehicle fleet management, and supply chain visibility with extended battery life for multi-year deployments
• Environmental Monitoring: Create remote weather stations, air quality sensors, and soil moisture monitors that transmit data periodically over cellular networks without requiring WiFi infrastructure
• Industrial IoT and Predictive Maintenance: Implement condition monitoring systems for machinery, HVAC systems, and industrial equipment that detect anomalies and alert maintenance teams through cellular connectivity
• Healthcare Wearables: Develop patient monitoring devices and medical alert systems that transmit vital signs and emergency signals reliably in areas with poor WiFi coverage
• Smart City Infrastructure: Build traffic sensors, parking occupancy monitors, and public utility management systems that leverage NB-IoT's wide coverage and low bandwidth requirements

How to Use

Begin by connecting the Ai-Thinker EC-01-Kit to your development computer via the USB Type-B connector. Install the provided USB-to-UART drivers and open a serial terminal application (PuTTY, minicom, or Arduino IDE) configured to 115200 baud rate. Verify basic connectivity by sending AT commands such as AT+CPIN? to check SIM card status and AT+COPS? to display available cellular networks. The development kit ships with pre-configured firmware that responds to standard 3GPP AT commands, allowing immediate network registration without additional flashing.

To develop custom applications, leverage the provided C/C++ SDK and example code repositories available on Ai-Thinker's GitHub. Configure your device to connect to your cloud platform using MQTT over TLS or CoAP protocols, both fully supported by the EC-01-Kit firmware. Implement power-saving modes by configuring PSM timers (AT+CPSMS command) to extend battery life, and test your application using the onboard GPIO headers to interface with sensors, actuators, and external peripherals. The kit includes comprehensive AT command documentation and schematic files for reference design purposes, enabling seamless transition to custom PCB layouts for production deployments.

Frequently Asked Questions

What is the difference between NB-IoT and LTE-M connectivity supported by EC-01-Kit?

NB-IoT provides narrower bandwidth (180 kHz) with lower power consumption, ideal for devices transmitting small data packets infrequently. LTE-M (Cat-M1) offers higher data rates (1 Mbps) and lower latency, suitable for applications requiring faster response times. The EC-01-Kit supports both modes, allowing automatic fallback to whichever standard provides better coverage in your deployment region. Network operators in India including Jio and Vodafone Idea are progressively deploying NB-IoT infrastructure, making this dual-mode capability valuable for future-proof designs.

How do I configure Power Saving Mode (PSM) to maximize battery life?

PSM is configured using the AT+CPSMS command with parameters specifying the periodic TAU (Tracking Area Update) timer and active timer duration. For example, AT+CPSMS=1,,,11100001,00000001 sets a 10-minute TAU interval and 2-second active timer. During PSM, the device enters deep sleep consuming only 10 microamperes, waking periodically to maintain network registration. Actual battery life depends on transmission frequency, signal strength, and initial battery capacity. With PSM enabled and hourly data transmission, typical AA battery-powered devices achieve 3-5 year operational life.

Can I use EC-01-Kit with Indian cellular networks and which carriers support NB-IoT?

Yes, the EC-01-Kit operates on frequency bands supported by Indian carriers. Reliance Jio has deployed NB-IoT networks in major cities and is expanding coverage nationwide. Vodafone Idea and Airtel are progressively rolling out NB-IoT infrastructure. The kit supports Band 3 (1800 MHz) and Band 8 (900 MHz) which are primary NB-IoT bands in India. Before deployment, verify NB-IoT coverage in your target region by contacting your carrier or checking their network coverage maps. The device automatically selects the strongest available network, providing seamless fallback between carriers.

What debugging and development tools are included with the kit?

The EC-01-Kit includes USB debugging capability via the onboard USB-to-UART converter, allowing serial terminal access for AT command testing and firmware monitoring. UART pins are exposed on headers for direct integration with external debugging equipment. The kit supports firmware updates via USB and includes comprehensive AT command documentation covering network registration, data transmission, power management, and GPIO control. Ai-Thinker provides open-source example code repositories demonstrating MQTT connectivity, sensor integration, and cloud platform integration patterns.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

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