Projects and Tutorials - DFRobot

Discover our new series of 11 industrial-grade RS485 water quality sensors. Featuring IP68 rating, Modbus RTU, optical dissolved oxygen (DO), and Arduino compatibility for continuous IoT water monitoring.

Explore DFRobot’s AI & STEM education ecosystem at Bett Brasil 2026 (Booth M120, São Paulo). Hands-on AI literacy, robotics, and GenAI projects for K-12 classrooms.

Unlock advanced smart home automations with the $8.9 DFRobot C4002 mmWave sensor. Learn to extract raw speed, energy, and direction data using ESPHome.

Need an ORP sensor? We compare entry-level Arduino meters, 24/7 online probes, and IP68 industrial RS485 sensors to help you build the best water IoT system.

This guide provides a side-by-side comparison and selection analysis for 5 core Electrical Conductivity (EC) sensors from DFRobot, helping you quickly identify the most suitable product based on measurement range (K-value), application scenario (industrial/laboratory), and system architecture (Analog/RS485).

Discover how DFRobot’s hands-on workshop at Kathmandu University helps teachers bring AI into K–12 classrooms using project-based learning, voice interaction, and computer vision tools.

Explore the features, specifications, and applications of Gravity CO2 sensors, including electrochemical, infrared, and photoacoustic NDIR sensors. Choose the right sensor for your needs.

From AI-powered electronic nose to real-time edge AI inspection, explore how DFRobot demonstrated the future of AIoT and rapid prototyping at embedded world 2026.

As a pioneer in open-source hardware and IoT solutions, DFRobot is excited to return to this world-class embedded technology event in Nuremberg, Germany (March 10-12).

This test report presents a comprehensive laboratory evaluation of the Gravity GP8630N 16-bit DAC module, focusing on its voltage and current output accuracy under both I2C and PWM interfaces.

Should you upgrade to HUSKYLENS 2? This comparison breaks down processor speed, AI capabilities, LLM integration, and custom model support. Find out which vision sensor fits your robotics or STEM project—specs, prices, and real-world use cases.

The landscape of K–12 education is rapidly evolving, moving from simple digital making to complex problem-solving with Artificial Intelligence. At DFRobot, we believe in equipping educators with the best tools and knowledge to navigate this shift. That is why we are thrilled to announce that DFRobot will be a featured presenter at the upcoming 2026 Fab Educators Summit on Friday, January 30th.

From smart wearables and robotic skins to industrial monitoring, Force Sensitive Resistors (FSR) and Thin Film Pressure Sensors are essential components for tactile feedback. DFRobot offers a comprehensive range of force sensors, but choosing the right one can be tricky.

We are excited to announce that DFRobot will be participating in Bett 2026. From Jan 21 - 23, 2026, join us at the ExCeL London to see how we are transforming classrooms with accessible AI and robotics.

This guide can help you to select an MP3 module.

Follow this step-by-step tutorial to connect the FireBeetle 2 ESP32-C5 to Home Assistant using MQTT. Learn to configure the Mosquitto broker, flash your board with Arduino, and display sensor data for your smart home automation projects.

Explore the new FireBeetle 2 ESP32-C5, a powerful IoT development board featuring dual-band 2.4/5GHz Wi-Fi 6, multi-protocol support (BLE, Zigbee, Thread), and integrated solar charging. See how it outperforms the ESP32-C6 for advanced, low-power projects.

DFRobot showcases its revolutionary Unihiker K10 AIoT board at FAB25 Czechia with interactive workshops, free device trials, and exclusive maker gifts for attendees.

The Selection guide comparing the FireBeetle (V1) and the FireBeetle 2 (V2) boards, particularly ESP32/ ESP8266 / Arduino versions.

Avoid upcoming China tariffs! DFRobot's new California warehouse offers popular development boards, sensors, and kits with tariff-free US shipping. Shop now and save!

DFRobot is heading to Embedded World 2025 in Nuremberg, Germany, from March 11-13, and we’re bringing the latest in embedded computing, IoT, and industrial solutions.

This article introduces the Mind+(Mindplus) editor, which seamlessly combines block-based and text coding in its interface, facilitating an easier transition.

I3C improves on I2C with faster speeds, better power efficiency, and advanced features, unlocking greater potential for future embedded systems.

Join us at Booth ND32 to explore cutting-edge AI, IoT, and STEM tools like UNIHIKER K10 and Maqueen Plus V3.