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 Ever built a brilliant IoT project, only to realize it's useless the moment you step away from your home router? Whether it's a remote weather station, a GPS vehicle tracker, or an industrial sensor, Wi-Fi has its limits. Enter the Quectel EC200U-CN TTL Modem . This isn't just another GSM module; it’s a high-speed LTE Cat 1 powerhouse designed specifically for the modern maker. Why it’s a game-changer for your favorite boards: For Arduino Users: It operates on a TTL interface. No complex level shifting required—just plug, play, and start sending SMS or data packets. For ESP32 Fans: Pair the dual-core power of the ESP32 with 4G speeds. Perfect for streaming data or hosting mini-web servers in the middle of a field. For Raspberry Pi Devs: Use it as a reliable failover internet source or for remote SSH access via the cellular network. The "Graylogix" Edge: This specific breakout makes the EC200U-CN accessible. With robust power management and signal stability, y...

 Are you still relying on 2G modules for your tracking projects? With 2G networks phasing out globally, it’s time to switch to 4G LTE Cat 1. The SIM-A7670C-MNNV is a game-changer for makers and industrial engineers alike. Unlike standard modules, this version integrates a high-sensitivity GPS and a user-friendly TTL interface. Whether you are building a real-time vehicle tracker or a remote weather station, this module offers: 4G Connectivity: Fast, reliable, and future-proof. Integrated GPS: No need for extra boards; get location data directly. Plug & Play TTL: Works seamlessly with Arduino, ESP32, and Raspberry Pi. Check out the full specs and get yours here: https://www.graylogix.in/product/sim-a7670c-mnnv-ttl-modem-with-gps

Introduction Total Dissolved Solids (TDS) is a key indicator of water cleanliness, representing the concentration of dissolved minerals, salts, and metals. While handheld TDS pens are common, they don’t allow for automation or long-term data logging. That’s where the Graylogix Analog TDS Sensor comes in. Why Choose This Sensor? Plug-and-Play Simplicity: Designed for Arduino, it requires no soldering and works right out of the box. Wide Compatibility: Supports 3.3V to 5.5V input, making it compatible with Arduino, ESP32, and Raspberry Pi. Durable & Stable: Features a waterproof probe and an AC excitation source that prevents probe polarization, extending its lifespan significantly. Real-Time Monitoring: Unlike manual pens, this sensor can stay submerged for continuous data tracking. Applications Hydroponics: Ensure your plants get the exact nutrient concentration they need. Aquariums: Keep your aquatic life safe by monitoring mineral spikes. Home Automation: Build your own s...

Revolutionize Your Automation Projects with the Graylogix IoT Box. The Ultimate All-in-One IoT Solution Are you tired of messy wiring and unstable connections in your IoT prototypes? Say hello to the Graylogix IoT Box . This open-source powerhouse combines an Arduino Nano , a GSM SIM800C module , and 2 on-board relays into one compact, rugged enclosure. Why it’s a must-have: Plug-and-Play: Includes a 1000mAh battery and built-in charging via USB. Remote Control: Trigger relays and monitor sensors from anywhere in the world via SMS or GPRS. Industrial Ready: Perfect for motor starters, temperature monitoring systems, and data loggers. White Labeling: Ideal for developers looking to move from prototype to a market-ready product quickly. Technical Specs: Internal battery backup (1000 mAh). Dedicated I/O pins (AD0 to AD3) for external sensors. Status LEDs for Network, Charging, and Testing. Read more and get yours here: Graylogix IoT Box Product Page

  When it comes to high-performance electronics, heat is the ultimate enemy. Whether you are building a custom PC, an industrial control cabinet, or a Peltier-based cooling system, maintaining the right temperature is non-negotiable for longevity and performance. The Graylogix Radiator with Fan (120mm) is designed for those who don’t want to compromise. Featuring a robust 12V, 3Amp high-speed fan and a 120x120x38mm form factor, it offers: Superior Thermal Exchange: Optimized fin design to dissipate heat rapidly. Versatile Application: Perfect for removing heat from closed cabinets or supporting thermoelectric cooling (Peltier) setups. Built to Last: Durable black finish and industrial-grade construction for 24/7 operation. Don’t let your hardware throttle. Upgrade your cooling game today. 👉 Get yours here: https://www.graylogix.in/product/radiator-with-fan-120mm

Upgrade Your IoT: Say Goodbye to Slow Connections with the SIM A7670C 4G LTE Modem In the world of the Internet of Things (IoT), data is king, and speed and reliability are its crown jewels. If your smart devices, industrial sensors, or remote monitoring systems are still relying on outdated, sluggish 2G/3G connectivity, you're leaving performance and potential on the table. It’s time to step into the future with a connectivity solution built for the demands of modern IoT: the SIM A7670C 4G LTE UART Modem . Why the SIM A7670C is the Engine Your Project Needs The SIM A7670C is more than just a modem; it’s a robust, industrial-grade gateway designed to keep your data flowing seamlessly, no matter the location. 1. Blazing-Fast, Future-Proof 4G Performance Built around the powerful LTE Cat 1 module, the A7670C delivers speeds ideal for data-intensive IoT applications: 10 Mbps Downlink (DL) 5 Mbps Uplink (UL) Whether you’re pushing large surveillance images, streaming diagnostic logs, o...