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The latest updates on hardware, software, AI, cybersecurity, and IoT innovations

ESP32 Soil Moisture Sensor: Real-Time Monitoring & Visualization

ESP32 Soil Moisture Sensor: Real-Time Monitoring & Visualization

The ESP32 is a powerful microcontroller with built-in Wi-Fi, making it an excellent choice for IoT projects. In this guide, we will walk you through how to collect soil moisture data from a 2-prong soil sensor, send it to the cloud using Telemetry Harbor, and visualize it using a Grafana dashboard

Sync and Visualize Your Apple Health Data with Grafana

Sync and Visualize Your Apple Health Data with Grafana

Transform your Apple Health data into actionable insights with Telemetry Harbor, Grafana, and Harbor AI. Track steps, heart rate, sleep, and more, uncover trends, spot anomalies, and get personalized health guidance all automated and easy to explore from your iPhone.

How Radio Frequencies Actually Work: From Electrons to Your WiFi

How Radio Frequencies Actually Work: From Electrons to Your WiFi

Discover how radio frequency (RF) works—from electrons to WiFi. Learn how changing currents create electromagnetic waves, how crystals like TCXO and VCO power modern communication, and how your devices turn digital bits into wireless signals traveling at the speed of light.

Track Your iPhone Location with Grafana Using iOS Shortcuts

Track Your iPhone Location with Grafana Using iOS Shortcuts

Your iPhone goes everywhere with you. Transform it into a powerful location tracker for professional monitoring. With iOS Shortcuts and Telemetry Harbor, send GPS data to Grafana dashboards instantly.

How to Set Up Linux Server Monitoring with Grafana Under 5 Minutes

How to Set Up Linux Server Monitoring with Grafana Under 5 Minutes

Telemetry Harbor's Linux Monitoring Agent dramatically simplifies server monitoring. With a quick installation process, over 24 metrics available out-of-the-box, and seamless Grafana integration, it provides comprehensive visibility with minimal setup effort.

DeepSeek AI | How to Use and Install DeepSeek R1 Locally

DeepSeek AI | How to Use and Install DeepSeek R1 Locally

Run DeepSeek R1 AI Locally on Windows/Linux: Install Ollama, download the model, and use offline. Integrate via API for apps. Step-by-step guide with code examples (Python/curl). Explore AI capabilities effortlessly!

Chat With Your SQL Database Using LLM

Chat With Your SQL Database Using LLM

Unlock the power of LLMs like ChatGPT and Ollama to effortlessly query and analyze your SQL database using natural language. Learn to set up and use LangChain for complex queries, making data-driven decisions easier and accessible to all, even without technical expertise.

How To Stay Anonymous & Secure Online

How To Stay Anonymous & Secure Online

This blog explores methods and tools to help you stay hidden online, minimize your digital footprint, and protect your privacy.

Best Accessories (or Mods) for Meshtastic Nodes

Best Accessories (or Mods) for Meshtastic Nodes

Enhance your Meshtastic nodes with top accessories: GY-NEO6MV2 GPS for accurate tracking, BME280 for environmental monitoring, GIZONT high-gain antenna for better range, EC11 potentiometer for easy controls, buzzer for audible alerts, and 18650 battery shield for improved power management.

Remote Control Your Meshtastic Node Using Your Phone Through Mesh

Remote Control Your Meshtastic Node Using Your Phone Through Mesh

In this blog, we'll guide you through the process of

Lilygo T-Echo is Back In Stock

Lilygo T-Echo is Back In Stock

LILYGO T-Echo Meshtastic is available now. This all-in-one LoRa communication device features an E-Ink screen, 5.0 Bluetooth, GPS, and a newer SX1262 chip. The nRF52840 ensures power efficiency. Some versions include extras like NFC and a BME280 sensor for telemetry data.

How To Add Motion Sensor To Your Meshtastic Device

How To Add Motion Sensor To Your Meshtastic Device

Discover how to seamlessly integrate a motion sensor into your ESP32 Lora Meshtastic Node with this versatile guide. Suitable for both ESP32 and any other ESP32-based the step-by-step instructions ensure a smooth hardware setup and Meshtastic app configuration