Doppler Radar Precipitation Sensor: How Can It Measure Rain Without a Funnel?
Learn how Doppler radar rainfall sensors measure precipitation. Compare radar and tipping-bucket gauges for agriculture, IoT, and weather monitoring.
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Zigbee Button for Home Assistant: Two $10 Options, Simple or Customizable?
A physical button still earns its place in a smart home. No app to open.
XIAO IPS Display Series Now Has Wi-Fi: Meet the XIAO IPS Display (ESP32S3) Series
Last week we launched the XIAO IPS Display Series on the XIAO nRF52840 Plus —
F1 Circuit Dress，a Live Formula 1 Race Fashion Piece Powered by XIAO ESP32-S3
Most race data lives on a timing screen. Dutch FashionTech designer and engineer Anouk Wipprecht
What Is LoRa Mesh? A Practical Guide to Networks, Modules, and Meshtastic Devices
A LoRa mesh network connects low-power radios directly and allows messages to move across more
TinyGo Starter Kit with XIAO: A New Way to Build with Go
Earlier this year, TinyGo v0.41 brought native wireless support to Seeed Studio XIAO ESP32-C3 and
NDIR CO2 Sensor Explained: How Infrared Gas Sensing Works
Learn how NDIR CO2 sensors measure carbon dioxide using infrared absorption. A clear, practical guide for environmental monitoring, smart agriculture, and IoT.
Monthly Wrap-Up for August 2026: Physical AI in Motion, Open Hardware in Action
Hey community, Welcome to our August 2026 Monthly Wrap-up! This month, Physical AI moved beyond
Best 7-in-1 Weather Stations for IoT & Outdoor Monitoring: 4 Models Compared
A 7-in-1 weather station consolidates seven essential meteorological measurements in one compact outdoor instrument, reducing
Meet the XIAO IPS Display (nRF52840) Series: Display, Motion, Sound, and BLE in One Tiny Board
The XIAO IPS Display (nRF52840) Series is a family of ready-to-use smart device boards, available in three sizes — 1.47″, 1.14″, and 0.96″. Each board pairs a color IPS display with a 6-axis IMU, a PDM digital microphone, and Bluetooth Low Energy via the pre-soldered XIAO nRF52840 Plus, plus onboard LiPo battery management — all pre-wired on a single board.
Toward More Resilient Early Warning with Open Technology
When sensors aren’t enough, building useful hazard technology requires field data, local knowledge and collaboration.
When AI Meets Aquaculture: Teaching a Camera to Read Crayfish Behavior
Since leaving Shenzhen, the Chaihuo MCV has spent 131 days on the road, traveling through