7Semi EC20 CAT-4 LTE 4G GNSS Nano Modem The 7Semi EC20 CAT-4 LTE 4G GNSS Ultra-compact Nano Modem is a powerful and space-saving solution designed to bring fast, reliable cellular connectivity to IoT and M2M applications. Built around Quectel’s EC20 R2.1 module, it supports LTE, UMTS/HSPA+, and GSM networks, enabling seamless communication across diverse environments. With download speeds up to 150 Mbps and upload speeds up to 50 Mbps, the modem delivers the performance needed for data-intensive applications like tracking, telemetry, remote monitoring, and industrial IoT. Beyond connectivity, the module features advanced multi-GNSS positioning including GPS, GLONASS, BeiDou, Galileo, and QZSS. It comes with a micro-USB interface for direct PC/laptop connectivity, optional UART support, nano SIM slot, and flexible powering through USB or 5–14V external input. With its wide operating temperature range and compact form factor, this modem is ideal for Raspberry Pi integrations, embedded projects, and outdoor systems requiring stable cellular + GNSS capabilities. Features: Offers multi-network connectivity with LTE, UMTS/HSPA+, and GSM/GPRS/EDGE support for global coverage. Provides high-speed data performance with up to 150 Mbps downlink and 50 Mbps uplink for demanding IoT applications. Supports advanced GNSS systems including GPS, GLONASS, BeiDou, Galileo, and QZSS for accurate geolocation. Includes micro-USB interface for direct PC/laptop connection and optional UART for embedded hardware integration. Compatible with nano SIM cards and can operate on 5V USB or 5–14V external power for wide deployment flexibility. Designed for rugged use with a wide operating temperature range of -40°C to 80°C. Ideal for PC, laptop, and Raspberry Pi usage, including remote monitoring, navigation, and IoT deployments. Includes high-gain internal antenna (8dBi) with IPEX connector for strong and stable signal reception. 7Semi EC20 CAT-4 LTE 4G GNSS Nano Modem Dimensions

7Semi EC200U 4G LTE Cat 1 Dongle with GNSS Positioning The 7Semi EC200U 4G LTE Cat 1 Dongle is designed to deliver stable, high-speed connectivity for industrial systems, IoT deployments, and edge computing devices. Powered by the reliable Quectel EC200U-CN module, it supports LTE Cat 1, GSM, and GPRS networks, making it a dependable choice for projects that require continuous wireless communication. Its plug-and-play USB design ensures quick setup on Windows, Linux, and embedded platforms like Raspberry Pi or industrial PCs. Along with strong cellular performance, the dongle features integrated GNSS positioning, supporting GPS, GLONASS, BeiDou, Galileo, and QZSS for accurate tracking. Whether used for remote monitoring, automation, telemetry, or cloud-connected devices, this LTE Cat 1 dongle offers seamless integration, reliable communication protocols, and long-term durability making it ideal for modern IoT and industrial connectivity needs. Features: Supports LTE Cat 1, GSM, and GPRS networks for dependable wireless connectivity. Delivers stable data speeds up to 10Mbps downlink and 5Mbps uplink for real-time communication. Integrated GNSS engine supports GPS, GLONASS, BeiDou, Galileo, and QZSS for accurate positioning. Plug-and-play USB interface with wide compatibility for Windows, Linux, Raspberry Pi, and industrial hosts. Supports multiple communication protocols including TCP, UDP, HTTP, MQTT, HTTPS, NTP, FTP, SSL, and more. Features a nano SIM card slot (1.8V/3V) for flexible network access. Reliable build quality designed for continuous industrial operation. Flexible antenna design for enhanced signal performance in challenging environments.

L86-M33 GPS GNSS Breakout Module -7Semi The L86-M33 GPS GNSS Breakout Module by 7Semi is an advanced and compact positioning solution designed for precise and reliable location tracking across a wide range of applications. Featuring Quectel’s ultra-compact L86 GNSS module with an integrated patch antenna and an option for an external active antenna, this breakout board leverages the power-efficient MediaTek MT3333 chip. It operates at 3.3V and communicates via UART, making it highly compatible with various microcontrollers. The module’s AGPS EASY orbit prediction technology enables fast and low-power satellite acquisition, even under weak indoor signals, while the AlwaysLocate technology intelligently adjusts positioning time to minimize power consumption without compromising accuracy. Additionally, the L86 supports automatic antenna switching with plug-in detection and built-in short-circuit protection, ensuring uninterrupted GNSS reception. Perfect for professional and hobbyist use alike, this module is well-suited for drones, robotics, automotive tracking, industrial devices, and personal navigation systems. Features: The board features a 3.3V power supply and a UART communication port. Support several satellite systems, including GPS, GLONASS, Galileo, and QZSS. Internal patch antenna is 18.4 x 18.4 x 4.0 mm. Support automated switching between internal and external antennas. Enable short circuit protection and antenna detection. Built-in low-noise amplifier improves receiving sensitivity. Support self-assisted AGPS (EASYTM technology, no external memory required). Very low current consumption. 26mA @tracking mode. Several power-saving modes: standby mode, backup mode, periodic mode, and AlwaysLocate mode. LOCUS technology enables automatic log information recording and storage. High sensitivity: -167dBm @ tracking mode and -149dBm @ acquisition mode. Number of channels: 99 capture channels and 33 tracking channels Support Balloon mode, setting altitude up to 80 kilometers. Support DGPS and SBAS (WAAS/EGNOS/MSAS/GAGAN). Multi-frequency active interference cancellation technology improves anti-interference ability. Time service offers PPS and NMEA synchronization functions. Support Quectel's independently created SDK commands.

L89HA Multi-GNSS Breakout Module for GPS, IRNSS, GLONASS, BeiDou, Galileo & QZSS - 7Semi The L89HA Multi-GNSS Breakout Module is a compact and high-precision navigation solution based on the Quectel L89 module. It supports GPS, IRNSS, GLONASS, BeiDou, Galileo, and QZSS, enabling accurate and fast positioning with concurrent L1 and L5 band reception. Powered by 3.3v, the L89 GNSS module offers I2C and UART interfaces for easy integration with various microcontrollers. It also features dual embedded antennas and a backup battery pin (BAT) for uninterrupted operation. This L89 module is ideal for drones, wearables, smartphones, IoT devices, and any compact system requiring reliable GNSS tracking, geofencing, or timing. With high sensitivity and multi-constellation support, it ensures strong performance even in challenging environments. L89 Breakout Dimensions Features Operates on a 3.3V power supply Supports both I2C and UART communication interfaces Compatible with IRNSS L5 band for enhanced regional accuracy Built-in patch antenna and chip antenna for compact integration Multi-GNSS support: GPS, IRNSS, GLONASS, BeiDou, Galileo, and QZSS Supports DGPS and SBAS (WAAS, EGNOS, MSAS, GAGAN) for improved positioning accuracy Integrated Low Noise Amplifiers (LNAs) for better signal sensitivity Excellent anti-jamming performance with multi-tone active interference cancellation L89 Breakout Arduino Connection How to Enable IRNSS (NavIC) on the L89 GNSS Module Follow the steps below to enable IRNSS (NavIC) on the L89 module: Connect Hardware Use a USB to Serial converter to connect the L89 module to your PC. Open QNavigator Launch QNavigator software and open the serial port connected to the module. Enter AT Command To enable IRNSS, send the following AT command: PSTMSETCONSTMASK,1024 Use an External Active Antenna Ensure you're using an external active antenna and position it under an open sky for best reception. Access Command Manual For more details, download the L89 AT command manual from the resources section.

NEO-M9N GPS Breakout Board for Precision GNSS Positioning - 7Semi The 7Semi NEO-M9N GPS Breakout Board is a compact GNSS module designed for high-precision positioning. Powered by the u-blox NEO-M9N chip, it supports concurrent tracking of GPS, GLONASS, Galileo, and BeiDou for faster and more accurate location data. With position update rates up to 25Hz, it’s ideal for drones, robotics, and navigation systems. It operates on 3.3V and offers I2C and UART interfaces, making it easy to integrate with various development boards and embedded systems. Features High-Precision GNSS Receiver: Supports GPS, GLONASS, Galileo, and BeiDou with ~1.5m accuracy. Fast Position Fixes: Onboard rechargeable battery enables hot start in just 2 seconds. Anti-Jamming & Anti-Spoofing: Detects and alerts to jamming or spoofing events for secure operation. Flexible Connectivity: Supports NMEA, UBX, and RTCM protocols via UART or I2C. Configurable Features: Customise with geofencing, spoofing detection, and more via Arduino Library or u-centre. Broad Compatibility: Perfect for drones, robotics, and applications requiring real-time precision GNSS data.

A6 GSM Module The GPRS Pro Serial A6 GPRS GSM Module Core DIY Development Board is a professional-grade development board that allows you to create your own IoT projects using the GPRS A6 module. The board supports dual-band GSM/GPRS networks and can be used to send and receive SMS messages, make and receive phone calls, and connect to the internet using GPRS. The board is small and compact, making it ideal for portable projects, and it has a low power consumption, so you can use it for extended periods of time without having to worry about running out of power. The board communicates with a microcontroller via UART port and supports a variety of commands, including GSM 07.07, GSM 07.05, and Ai-Thinker enhanced AT Commands. Features: Supports quad-band GSM/GPRS networks (850/900/1800/1900MHz) Working voltage: 4.8-9VDC Working current: maximum of 2A Sleep current: 5mA Onboard Micro SIM card holder Onboard Micro USB interface for external power supply Communication interface: TTL serial port / RS232 serial port Baud rate: 115200bps and it can also be set by AT command Interface logic voltage: 3.3V Can make and answer phone calls using a headset and electret microphone Can send and receive SMS messages Can send and receive GPRS data (TCP/IP, HTTP, etc.) Can be used to test the Ai-Thinker GPRS A6 module Pin pitch: 2.54mm Onboard antenna interface: SMA and IPX The GPRS Pro Serial A6 GPRS GSM Module Core DIY Development Board is a powerful and versatile tool that can be used to create a wide variety of IoT projects. If you're looking for a way to add cellular connectivity to your project, the GPRS Pro Serial A6 GPRS GSM Module Core DIY Development Board is a great option.

A7670C GSM 4G Breakout Board - ADIY The A7670 series is the LTE Cat 1 module that supports wireless communication modes of LTE-TDD/LTE-FDD/ GSM/GPRS /EDGE. It supports a maximum 10Mbps downlink rate and a 5Mbps uplink rate. The A7670 series adopts an LGA form factor and is compatible with SIM7000/SIM7070 series(NB/Cat Modules), and SIM800A/SIM800F(2G modules), which enables smooth migration from 2G/NB/Cat M products to LTE Cat 1 products, and greatly facilitates more compatible product design for the customer needs. The A7670 series supports multiple built-in network protocols, supports drivers for main operation systems(USB driver for Windows, Linux, and Android, etc.), and software function, AT commands are compatible with SIM7500/SIM7600 series modules. Meanwhile, the A7670series integrates main industrial standard interfaces, with powerful expansibility, including abundant interfaces such as UART, USB, I2C, and GPIO, which is suitable for main IOT applications such as telematics, surveillance devices, POS, industrial routers, and remote diagnostics etc. Pinout: Pinout A7670C GSM 4G Breakout Board Features: Serial interface Based on the SIMCOM A7670C LTE modem Supports LTE-TDD/LTE-FDD wireless communication modes Maximum downlink rate of 10Mbps and uplink rate of 5Mbps Compact size Applications: IoT applications Telematics Surveillance Devices POS, Industrial Routers Remote Diagnostics

Adiy SIM800C LM39302 TTL Board ADIY SIM800C LM39302 TTL BOARD is your go-to solution for enhanced communication needs. Built with the Quad-Band GSM/GPRS engine-SIM800C, this module guarantees reliable connectivity on frequencies 850/900/1800/1900MHz. The configurable baud rate empowers you to customize communication speed through simple AT commands. Featuring LM39302R-ADJ 3.0A for low-dropout linear voltage regulation, this board provides a stable and high-current output with minimal external components. Its versatility is evident with applications ranging from industrial automation to health monitoring. The onboard regulated power supply accommodates a wide range of unregulated power inputs, ensuring adaptability to various setups. The module's robust design, including ESD compliance, push-push Nano SIM card holder, and antennas with UFL and SMA connectors, makes it suitable for diverse scenarios. Whether you're in industrial automation, data logging, home automation, or health monitoring, ADIY SIM800C is designed to meet your communication demands. Suitable for a wide voltage range and featuring advanced technology, it ensures reliable performance in diverse applications. Pin Description: VCC : Input range is 5-20V GND: power supply ground TXD: send pin serial port module. RTS: Request to send CTS: Clear to send BT_A: BLE Antenna RF_S: RF_Sync ADC: Analog-to-digital Convertor STAT: Status RXD: receive pin serial port module. SPKP: Speaker pin (+) SPKN: Speaker pin(-) MICN: Mic pin (-) MICP: Mic pin (+) RI: Ring core pin tips Features: Quad-Band GSM/GPRS 850/900/1800/1900MHz. Configurable Baud Rate. Power controlled using LM39302 IC. ESD Compliance. Enable MIC and Speaker socket. push-push Nano sim card holder. With UFL and SMA connector Antennas. Input Voltage: 5-20V. Applications: Industrial automation. GPRS based data logging. GPRS and BLE application. Home automation. Health monitoring. Agriculture automation. Vehicle tracking. Remote monitoring and controlling. GPRS based Weather report logging. GSM GPRS based Security alert. GPRS based remote terminal for file transfer. Bulk SMS sending.

Official Arduino Portenta CAT.M1/NB IoT GNSS Shield The Arduino Portenta CAT.M1/NB IoT GNSS Shield enhances your Arduino Portenta applications with robust cellular and precise positioning capabilities. Leveraging the Thales Cinterion TX62 wireless module, this Portenta LTE Shield delivers highly efficient, low-power Cat.M1 and NB-IoT connectivity alongside multi-constellation GNSS (GPS, GLONASS, Galileo, BeiDou). It's an ideal Arduino GNSS Shield for developing sophisticated asset tracking and remote monitoring solutions in industrial settings, agriculture, and smart cities, combining seamlessly with the edge computing power of the Arduino Portenta. This Arduino Portenta NB IoT Shield and Arduino Portenta GNSS Module in one is designed for optimized bandwidth and performance. Features: Utilizes the Thales Cinterion TX62 module for Cat.M1 and NB-IoT networks Integrated GNSS supports GPS, GLONASS, Galileo, and BeiDou systems Designed for energy-efficient IoT applications, extending device field life Seamlessly integrates with Arduino Portenta and Arduino MKR boards Supports embedded IPv4/IPv6 TCP/IP stack, MQTT, HTTP, and FTP Features TLS/DTLS for secure data transmission and secure boot capabilities Operates reliably in harsh environments from -40°C to +85°C Provides the option to use eSIM technology for flexible network provisioning Arduino Portenta CAT.M1/NB IoT GNSS Shield Diagram:

Official Arduino MKR NB 1500 GSM Board The Official Arduino MKR NB 1500 Board is a powerful IoT development platform designed to enable wireless connectivity using Narrowband IoT (NB-IoT) technology. Utilizing existing LTE cellular infrastructure, NB-IoT provides faster, and more energy-efficient communication compared to other IoT networks like LoRa and Sigfox, while significantly reducing battery consumption. The board is powered by a low-power Microchip SAMD21 Cortex-M0 32-bit ARM MCU and maintains the Official Arduino MKR footprint for seamless compatibility with Arduino Uno, Mega, and other MKR series boards. It operates at 3.3V and offers versatile connectivity through I2C, I2S, UART, and SPI interfaces, along with 22 digital I/O pins, 12 PWM outputs, and 7 analog inputs. Engineered for deployment in remote or infrastructure-limited environments, the MKR NB 1500 is ideal for a wide range of applications, including remote monitoring, smart metering, industrial automation, asset tracking, smart cities, and connected health devices. Features: Easy to Use and Interface: Designed for straightforward integration into IoT applications Powerful Microcontroller: Microchip Technology SAMD21 Cortex-M0+ 32-bit low-power ARM MCU Reliable Cellular Modem: Equipped with U-Blox SARA-R410M-02B for NB-IoT connectivity GSM Connectivity: Features a uFL connector for antenna connection and microSIM slot for cellular access Low Operating Voltage: Operates at 3.3V for energy-efficient performance Versatile Communication Interfaces: Supports I2S, I2C, UART, and SPI protocols Flexible I/O Options: 22 digital I/O pins (including 12 PWM) and 7 analog inputs Compact MKR Form Factor: Dimensions of 67.64mm × 25.00mm for space-constrained projects High-Quality Build: Manufactured with reliable components for long-term use Arduino MKR NB 1500 Pinout Diagram: