A non-constraint cardiac vibration, respiration, and body movement monitoring system has been developed. The sensor system is designed to be easily installable under an existing bed mattress. The ...

Timely detection of abnormal pulse wave conditions can provide early warnings for cardiovascular emergencies. Strain sensors can detect subtle pulse wave changes, however, they often face a trade-off ...

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 ...

The problem After upgrading from ESPHome 2025.5.2 to 2025.6.0, and flashing my four AtHom AR-01 wirelessly, all of them stopped working. My automations use the receiver part only. The ESPHome devic ...