Abstract: Falls are one of the major causes of injury for elderly and mobility-impaired patients, which require immediate detection and intervention to avoid severe repercussions. The proposed project ...

I purchased one of each of these cheap sensors recently from aliexpress for testing purposes. Compared with the ubiquitous HC-SR04 (*), I liked the idea of having a combined emitter/receiver, i.e.

This project can convert USB only Keyboard to a Bluetooth LE keyboard. It needs ESP32-S3 (not S2) becacuse this SOC supports both BLE and USB host function. This ...

颈椎病在中老年人中很常见，症状也多种多样，比如脖子肩膀疼、手脚发麻没力气。特别是神经根型颈椎病，因为脖子里的神经根被压到，疼痛会传到肩膀、胳膊甚至手上，很容易被当成肩膀本身的毛病。把脖子引起的疼痛和肩膀本身的问题区分清楚，对治疗很 ...