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

Sim 800L GSM/GPRS Module This Small SIM800L GPRS GSM Module is equipped with a Micro SIM Card Core Board and a quad-band TTL Serial Port. It comes with two antennas included, providing excellent wireless connectivity. The SIM800L GSM/GPRS module is a compact GSM modem that can be seamlessly integrated into various IoT projects. With this module, you can achieve a wide range of functionalities similar to a regular cell phone, including sending and receiving SMS text messages, making phone calls, and connecting to the internet via GPRS, TCP/IP, and more! Moreover, this module supports a quad-band GSM/GPRS network, ensuring global compatibility.One of the antennas is a wire type that can be directly soldered to the NET pin on the PCB, making it highly suitable for narrow spaces. The other antenna is a PCB antenna, which comes with double-sided tape and a pigtail cable featuring an IPX connector. This antenna offers superior performance and enables you to enclose the module within a metal case while keeping the antenna exposed for optimal reception. check out : Sim 800C GSM Modem with Battery Pinout:   Pinout of Sim 800L GSM - GPRS Module

NEO M8N GPS MODULE M5T GLONASS WITH ANTENNA The Neo M8N GPS Module is the perfect solution for precision navigation in Robotics & DIY kits. It features concurrent GNSS technology, utilizing the high-performance M8 GNSS engine and an AssistNow service for faster acquisition. The module is designed for industrial and automotive applications, ensuring low power consumption and the flexibility of future firmware updates. With industry-leading navigation sensitivity and extended validity, it guarantees optimal performance even after long periods. This module is a reliable choice for applications requiring durability and quality.

N58 LTE Breakout with 4G Antenna & 10cm UFL Connector If you work on IoT or M2M applications, this combo is ideal for you! The N58 LTE Breakout with 4G Antenna and 10cm UFL Connector provides stable communication for your devices. The N58 LTE Breakout Board supports GSM and LTE networks, making it great for things like wireless meters, POS systems, and in-vehicle terminals. It’s easy to use, has features like audio, video, and Wi-Fi, and works with Windows, Linux, and Android. The 4G antenna provides a strong, reliable signal, and the 10cm UFL to SMA Female Connector helps you connect everything smoothly. It’s a great choice for keeping your devices connected and working well! Package Includes: 1 x N58 LTE Breakout Board 1 x GSM 4G Foldable Antenna 1 x SMA Female to UFL Connector - 10cm Specifications: Component Specification N58 LTE Breakout Board Supports GSM, FDD-LTE (Cat 1), TDD-LTE (Cat 1); Audio, Video, Wi-Fi positioning; Works with Windows, Linux, Android Operating Voltage 3.4V to 4.3V (typical 3.8V) Power Consumption Sleep Mode: <3mA; LTE Mode: <600mA 4G Antenna Frequency: 700-2700MHz; Compatible with 4G, 3G, 2G signals SMA to UFL Connector Length: 10cm; Connector Type: SMA Female to UFL

NEO M8N GPS Module By integrating a NEO M8N GPS module into your APM Flight controller, you can unlock the potential for autonomous flights. This cutting-edge NEO M8N GPS module, equipped with an onboard compass, is designed specifically for the APM Flight controller. It boasts an impressive accuracy of up to 0.6m in optimal conditions, surpassing the 1.5m accuracy offered by previous NEO 7M and 6M modules.Among the various NEO-M8 configurations, the NEO-M8N stands out for its superior performance and effortless RF integration. It seamlessly transitions from earlier NEO generations, thanks to its compatible form factor. With its sophisticated RF architecture and exceptional interference suppression capabilities, it maintains peak performance even in environments hostile to GNSS signals. The NEO-M8N strikes a perfect balance between robustness, integration capability, and versatile connectivity options. Furthermore, its future-proof design includes an internal Flash, enabling easy firmware upgrades to support additional GNSS systems.For APM APM2.52 APM Flight Controllers, the NEO-M8N GPS module is available with a protective case and a GPS antenna mount, safeguarding the GPS module from electromagnetic interference. This new-generation NEO-M8N GPS module boasts low power consumption and high precision, delivering an outstanding accuracy of 0.6 meters (or approximately 0.9 meters in practice). This level of accuracy outperforms the previous NEO-7N module, which offered accuracy in the range of 1.4-1.6 meters. The module supports various protocols, including GPS/QZSS L1 C/A, GLONASS L10F, BeiDou B1, and more. With its NEO-M8N chipset and ceramic antenna, this receiver achieves exceptional accuracy while quickly acquiring satellite signals. Additionally, the sturdy stand ensures reliable protection against electromagnetic interference.

GPS GNSS Antenna for Raspberry Pi HAT This GPS/GLONASS GNSS Antenna is specifically designed for applications that require precise positioning accuracy by combining signals from GPS and GLONASS systems. Its compact size makes it suitable for use in environments with limited space. With its 3-meter long cable, this antenna can be utilized to improve GPS signal reception in indoor projects using Raspberry Pi HAT or Arduino Shield.The antenna features a high-gain wide-band patch antenna with an integral ground, ensuring consistent performance. Its enclosure is fully waterproof with an IP67 rating and is resistant to UV damage, allowing for outdoor use. The antenna's configuration includes a mid SAW filter, which effectively eliminates the risk of LNA burn-out caused by nearby out-of-band radiated power bursts from other antennas in close proximity. Furthermore, the manufacturing process adheres to strict first-tier Automotive quality control standards.For temporary placement, the antenna is equipped with a flat magnetic surface that keeps it securely in place. Alternatively, it can be permanently affixed to any surface using double-sided tape.

TTGO T-Call V1.4 ESP32 SIM800L Wireless Communication Module You're looking at an unsoldered TTGO TCall ESP32 SIM800L module with a SIM antenna and SIM card slot. This module is a wireless communication module that connects any microcontroller to your WiFi network via the ESP V1.4 ESP32 Serial WIFI Wireless Transceiver Module. The ESP32 module is a self-contained SOC with a built-in TCP/IP protocol stack. Because of its solid inbuilt processing and storage capabilities, this module can be quickly connected with sensors and other application-specific devices, with little programming and runtime loading. The TTGO T-Call combines an ESP32 development board and a SIM800L GSM/GPRS module. This combo offers wireless communication via the ESP32's WiFi and Bluetooth capabilities, as well as the SIMCom SIM800L GPRS module. Notably, the board's power and programming ports are USB-C rather than micro USB. Whether you need to get warnings when someone enters your room or remotely water your plants, the ESP32 with SIM800L GSM/GPRS Module can prove quite useful. The SIM800L's tiny size and adaptability make it an excellent choice for a variety of IoT projects. Why is this Wireless Communication Module best for IoT applications? The ESP32-based wireless communication module is best for IoT applications because it consists of a USB Type C pluggable board that has an onboard LiPo Battery Charging Circuit & Connector.

3DBI GSM/GPRS/3G PCB Antenna with IPEX Connector Enhance your APM Flight controller's capabilities with the addition of the NEO M8N GPS Module, enabling autonomous flights with precision. This state-of-the-art NEO M8N GPS Module, equipped with an onboard compass, is the latest advancement for the APM Flight controller. Experience remarkable accuracy of up to 0.6m (as opposed to the previous NEO 7M and 6M modules' 1.5m accuracy) under optimal conditions.The NEO-M8N configuration offers unparalleled performance and effortless integration of RF components. With the NEO form factor, transitioning from earlier NEO generations becomes a breeze. Its advanced RF architecture and interference suppression technology ensure optimal functionality even in environments hostile to GNSS signals. Combining robustness, versatility, and connectivity options, the future-proof NEO-M8N includes an internal Flash, facilitating simple firmware upgrades to support additional GNSS systems.Introducing the compact 3DBI GSM/GPRS/3G PCB Antenna featuring an IPEX13 Connector. This wireless device, in the form of a PCB/sticker antenna, serves as a vital component for signal reception and transmission, widely employed in telecommunication networks. The implementation of a PCB antenna significantly reduces the overall cost of the radio module.Operating within the frequency range of 900-1500 MHz, the 3DBI GSM/GPRS/3G PCB Antenna is designed to optimize GSM, GPRS, and 3G wireless communication. With a gain of 3dBi, this antenna boosts signal strength and extends the range of communication. Its compact size allows for easy integration onto a PCB board, enabling seamless incorporation into various devices. While specifically tailored for GSM, GPRS, and 3G communication, this antenna may also be suitable for other wireless communication protocols operating within the same frequency range.

SIM800C GSM module GPRS SMS voice phone development board Discover a world of possibilities with the GSM Module GPRS SMS Voice Phone Development Board SIM800C. Designed to fulfill the needs of IoT, mobile communication, and remote monitoring projects, this development board provides unmatched functionality and performance. With support for GSM, GPRS, SMS, and voice functions, establishing strong connections is easy. Whether you're making voice calls, sending SMS messages, or transferring data, the SIM800C guarantees smooth communication, making sure your projects work well. This development board lets you send important alerts and have conversations in both directions. It helps you stay connected and informed, no matter the application.With support for DC5V or lithium battery input, giving you flexibility in powering it and making sure it works with your setup. Plus, it's compatible with both 5V and 3.3V TTL logic at the MCU level, which makes it easy to connect with popular microcontrollers like Arduino and STM32.It's time to supercharge your communication projects! Buy the SIM800C GSM module GPRS SMS voice phone development board from Iotcart and take the next step in innovation today! Package Include: 1x SIM800C GSM module GPRS SMS voice phone development board Specifications: Module GSM Module GPRS SMS Voice Phone Development Board SIM800C Communication  GSM, GPRS, SMS, Voice Chip  SIM800C Connectivity  Quad band: 850/900/1800/1900MHz Control Interface AT commands via serial port Power Input DC5V or VBAT (lithium battery) MCU Level Compatibility 5V / 3.3V TTL logic Bluetooth  Supported Logic Converter 5V/3.3V compatible SIM Card Slot  On-board Antenna IPEX interface Physical Dimensions 31mm x 27mm Weight 8g

SIM7670C 4G LM137 with Antenna(GSM 4G Foldable)- ADIY The ADIY 4G LTE modem is equipped with a SIM card socket, an SMA antenna connector, a DC power jack, and an RS232 interface. It supports various wireless communication modes including LTE-TDD, LTE-FDD, GSM, GPRS, and EDGE.This board is centered around the SIMCOM A7670C LTE module and is furnished with an RS232 interface. The RS232 interface allows for effortless connectivity to a computer or laptop using a USB to Serial connector, or to a microcontroller using an RS232 to TTL converter. Additionally, a 3-pin header provides access to a 1.8V level UART interface, enabling direct interfacing with microcontrollers. Communication with the A7670C module is achieved through the utilization of AT commands. Pinout: Pinout Of SIM7670C 4G LM137

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

N58 GNSS Breakout Board, GPS/4G Antennas & SMA to UFL Connector Looking to boost your IoT and M2M projects? Check out this combo pack: N58 LTE GNSS Breakout Board: This smart module supports various network types like GSM and LTE. It’s perfect for things like wireless meters, vehicle terminals, and industrial routers. It works well in different temperatures and has low power usage. Plus, it handles video, audio, and Wi-Fi positioning. It’s compatible with Windows, Linux, and Android. GPS GNSS Antenna: Need precise location data? This small GPS/GLONASS antenna is great for that. It comes with a 3-meter cable and works well in tight spaces with devices like Raspberry Pi or Arduino. It’s waterproof and can handle outdoor conditions. The magnetic base keeps it steady, or you can use double-sided tape for a permanent fix. 4G Antenna: This antenna boosts your 4G signal, making sure you have strong and reliable connectivity. SMA Female to UFL Connector: This 10 cm cable converts UFL to SMA Female. It’s useful for adding an antenna to any device and works for wireless communication, GPS, and more. This combo gives you everything you need for better connectivity and performance in your tech projects. Package Includes: 1x GPS Antenna (3-5V, 1575 Mhz) 1x N58 LTE GNSS Breakout Board 1x GSM 4G Foldable Antenna 1x SMA Female to UFL Connector - 10cm Specifications: Component Specifications N58 LTE GNSS Breakout Board - Supports GSM, FDD-LTE (Cat 1), TDD-LTE (Cat 1)- Low power consumption- Wide operating temperature range- Compatible with Windows, Linux, Android- Handles video, audio, Wi-Fi positioning GPS GNSS Antenna - GPS/GLONASS support- 3-meter cable- Waterproof (IP67)- UV resistant- Magnetic base for temporary placement- Double-sided tape for permanent attachment 4G Antenna - Boosts 4G signal- Reliable connectivity SMA Female to UFL Connector - 10 cm cable length- Converts UFL to SMA Female- Suitable for wireless communication, GPS, and more