June 2, 2019 Integrating RF smoke sensors into Smart Home Reflecting from the fire in the Office of Ministry of Transportation This is an industrial-grade smoke detector that sounds very noisy and transmits an… Share this:TweetWhatsAppPrintEmail
June 2, 2019 Android sensors to Smart Home Our Android phone is by default equipped with multiple sensors, e.g., accelerator sensors, magnetic field, photo light detector, noise level sensor, etc. I have… Share this:TweetWhatsAppPrintEmail
June 1, 2019 Low-powered living body detection A friend asked me to design a low-powered living body detection system for a rural farm in Indonesia. The constraints are no electricity and… Share this:TweetWhatsAppPrintEmail
June 1, 2019 Mailbox checker As an online shopper, I need to regularly check my mailbox, 5 floors separated from home. It is really annoying to check whether a… Share this:TweetWhatsAppPrintEmail
June 1, 2019 Zwave+ vs. WiFi-based IoT devices There are at least 4 competing IoT connectivity technologies that have already numerous rolled-out products in the market, i.e., RF-433 MHz, WiFi (ESP8266-based devices),… Share this:TweetWhatsAppPrintEmail