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IoT & Embedded
Microcontrollers, SBCs, sensors, home automation radios, and edge devices.
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Latest in IoT & Embedded
2026 Retrocomputing Challenge: 16-Bit Homebrew Relay Computer
12+ hour, 33+ min ago (33+ words) You want Retro? We did, when we started our retrocomputing challenge. [Peter] decided that transistors weren't retro enough, and sent us this lovely homebrew relay computer, complete with 16- bit CPU,......
The Hidden Cost of Securing Your Smart Home’s AI Agent Chain
9+ hour, 14+ min ago (130+ words) Multi-agent smart home systems cost 5-10x more to build than single-agent tools. The protocol powering them executes OS commands by design. And regulators haven't caught up. The era of the “free” smart home was always a myth. Sonos isn’t charging you…...
Your Smart TV May Be Screenshotting Your Screen Every Half Second
13+ hour, 7+ min ago (187+ words) What the research found A 2024 study by researchers at UC Davis, University College... Tagged with techtalks, privacy, resources, cybersecurity....
The Appliance as an Agent: Haier’s €13 Billion Bet on the Smart Home
14+ hour, 17+ min ago (69+ words) Haier is investing €13 billion to make appliances themselves the AI agents, bypassing the hub model entirely. But with 88.4% of organizations reporting agent-related security breaches, the smart home's biggest bet comes with its biggest risk. Mila Cohen Agents at Home All…...
ESP32 Camera Dev Board Comparison: ESP32-CAM vs ESP32-S3-CAM vs XIAO Sense-Which Should You Choose?
23+ hour, 35+ min ago (426+ words) If the ESP32-S3-CAM is designed for more advanced camera applications, the SeedStudio XIAO ESP32-S3 Sense takes a different approach. It focuses on size and integration.The XIAO ESP32-S3 Sense combines the ESP32-S3 with a camera, microphone, microSD card support, USB connectivity and even…...
Maker Builds a Wireless 3D Scanner Using ESP32-S3 and Rotating LiDAR That Streams Data to a Custom Android App
2+ day, 3+ hour ago (165+ words) A maker has built a standalone 3D LiDAR scanner that turns an inexpensive rotating LiDAR module into a wireless spatial-mapping device. The scanner rotates the sensor to collect distance measurements across multiple angles, allowing it to capture the shape of objects…...
ESP32-Based AI Pet Gets Sick If You Doomscroll, While Android Handles Local LLMs, STT, and TTS Offline
3+ day, 23+ hour ago (171+ words) Offline AI Meets Embedded Electronics This smart virtual pet combines an ESP32-S3 with an Android phone running local LLMs, speech recognition, and text-to-speech without cloud services. A creative example of how embedded hardware and on-device AI can work together while keeping…...
Top 80+ Beginner-Friendly EEE/ECE Mini-Projects for Electronics Worth Trying
5+ day, 1+ hour ago (1783+ words) The “automatic toll gate system project” shows how simple sensors and a microcontroller can automate a real-life process like toll collection, making it an ideal project for anyone just starting in electronics. This dual-axis solar tracking system uses Arduino to…...
ESP32-C5 Pico Board Adds 5GHz Wi-Fi For 8.99 Dollars
3+ day, 37+ min ago (447+ words) Waveshare’s ESP32-C5-Pico brings dual-band Wi-Fi 6, Bluetooth 5 LE and 802.15.4 to a Raspberry Pi Pico-sized board, with onboard battery charging and prices starting at 8.99 dollars. Waveshare has released the ESP32-C5-Pico, a development board built around Espressif’s ESP32-C5 wireless SoC in a Raspberry Pi…...
SPAD Sensor Brings Multimodal Processing On-Chip
1+ day, 23+ hour ago (180+ words) A new single-photon image sensor combines photon counting, timing, histogramming and temporal analysis on one programmable CMOS platform for advanced imaging systems. SPAD Sensor Brings Multimodal Processing On-Chip The key features are: The sensor also provides windowed and coincidence-based detection…...