Browse software and hardware topics, or share your own idea.
1046 topics available
This project builds a smart fan controller that runs the fan only when the room needs it: a DHT22 reads the temperature, a PI...
This project builds a smart letterbox that notices the moment mail is dropped in and tells you immediately. An IR sensor insi...
This project builds an IoT water quality monitor that measures pH, TDS (total dissolved solids) and temperature — the three b...
This project builds an IoT parking slot indicator that watches each parking bay with an IR sensor and shows free/occupied sta...
This project builds an automatic curtain controller that opens and closes a curtain on its own using light and temperature re...
This project builds an IoT soil nutrient monitor that measures nitrogen, phosphorus and potassium with an NPK sensor probe, s...
This project builds an IoT door lock where access is granted only by a one-time password delivered over Telegram. The owner r...
This project builds an Android app that ends the library seat hunt — a live floor map shows which seats are free in each zone...
This project builds an Android app that makes sure medicines are taken on time — per-medicine dose schedules with exact alarm...