As the first metal-oxide gas sensor featuring multiple sensing elements on one chip, the SGP30 provides more detailed information about the air quality. Download all the source files and open examples ...

Today’s alarm systems are more advanced than ever before and come equipped with motion sensors, door sensors, and cameras that can provide real-time monitoring and send alerts to your phone or other ...

Bagi pengguna listrik prabayar, tahukah kamu token listrik bunyi di kWh berapa? Untuk jaga-jaga sebelum listrik berbunyi atau padam, simak jawabannya pada artikel ini. Listrik di Indonesia terdiri ...

ATmega328p micro-controller as per schematic or alternatively a Arduino uno/nano module. Resistors: 20 ohms , 220 ohms, 660 ohms, 10K , 500ohms X 7, 1K X 4 Transistors 4 X 2N2222 NPN One 4 digit seven ...