Waveshare has recently released the ESP32-S3 2.06-inch AMOLED Touch, an ESP32-S3-based watch devkit with Wi-Fi 4, Bluetooth 5 ...

Pollution vs unborn kids: 70% chances of premature birth after exposure to PM2.5, says study By HT News Desk Jul 03, 2025 02:35 PM IST ...

PM2.5 poses significant health risks and requires accurate monitoring. While the EPA’s high-cost Federal Reference Methods and Federal Equivalent Methods provide reliable data, they are often sparsely ...

The problem An LD2410 presence sensor that was working perfectly for weeks on an ESP8266 stopped providing data after a recent ESPHome update. The ESPHome device connects to Wi-Fi and Home Assistan ...

Our medical experts vetted the best and most popular watches that monitor heart rate on the market for 2025.