We take a look at the Home Assistant Green from DFRobot. It’s a smart home hub with a powerful processor running the Home Assistant OS, enabling open-source home automation that works with other platforms and uses local processing and storage.

分享面向环境检测的 AI 项目，包括数据采集、边缘推理与反馈机制设计。

聚焦语音合成、语音识别与图像处理模块的技术选型与应用集成。

DFRobot's Gravity Offline Edge AI Sensor is a privacy-focused AI device that detects 5 hand gestures.

Discover the UNIHIKER K10 and its features for AI innovation, AI functionalities and simple project tutorials.

剖析 TinyML 与离线 AI 推理在现代工业与消费场景中的优势。

《与DFRobot共探AI 智超现在》第一集：探讨如何利用 DFRobot 开源硬件降低 AI 开发门槛，实现感知功能的快速部署。

This video explains the I2C protocol, using DFRobot's Gravity: Digital 1-to-8 I2C Multiplexer to solve address conflicts, enabling communication with multiple same-address I2C devices, as demonstrated in a tomato clock project with listed materials.

This video explains how a capacitive liquid level sensor works, introducing a DIY plant watering device project that uses such a sensor to monitor water tanks, aiding in plant care—especially when away—with listed materials and a tutorial link.

This video introduces DFRobot's GM77 QR Code Scanning Sensor, explaining how it works—it reads barcodes and QR codes at 15m/min, features a small size, high-efficiency recognition, a 0.3MP camera with auxiliary lights, and supports TTL-232 and USB.

This video explains DFRobot's Gravity: Analog pH Sensor/Meter Kit V2, an upgraded pH-measuring tool for solutions, with improved precision, 3.3~5.5V wide voltage support.

This video shares a project to make sports buttons using the Beetle ESP32 - C3 development board, which can be used for testing jump height, reaction speed in "Whac - A - Mole", and other games, with listed materials and a tutorial link.

This video explains the UART protocol, featuring DFRobot's Gravity: UART Fiber Optic Transceiver Module (supporting 2000000 baud and up to 10km distance) used in a weather station project with listed materials like ESP32-E controllers.

This video focuses on the principle of pH calibration, using DFRobot's Gravity: Analog pH Sensor/Meter Kit V2—an upgraded, widely compatible tool for pH measurement in aquaponics, aquaculture, etc.

DFPlayer Pro is a simple, compact yet powerful MP3 player module. It comes with 128MB high-speed storage, supports playback switching via buttons, features dual channels, and is compatible with analog U-disks.

This video explains how an electrochemical oxygen sensor works, focusing on DFRobot's Gravity.

SGP40, like the human nose, reflects indoor VOC changes over time; it features 3.3V~5V power supply, 10S preheat time, I2C communication, 0-500 VOC index, and 18*11.5mm dimension.

This video explains how an electrochemical oxygen sensor works, focusing on DFRobot's Gravity: O2 Sensor—factory-calibrated, supporting analog, I2C, UART outputs, compatible with mainstream controllers, and part of a 12-model gas sensor series.

BMP390L is an industrial-grade digital air pressure sensor developed by Bosch, featuring high temperature stability, low drift, low power consumption, and low noise. With high precision, long-term stability, and a 10-year supply period.

Gravity: I2C Voice Recorder Module EDU by DFRobot is an all-in-one voice interaction module with recording and playback functions, featuring one-button recording, Gravity I2C interface, number synthesis reading, and support for headphone/speaker.