An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

The age of cheap and powerful devices is upon us. How about a 20 EUR handheld game console intended for retro game emulation, ...

Simple arduino sketch to decode 433 signals from a Nexus-TH outdoor sensor. Nexus-TH is a modulation protocol for temperature/humidity sensors. Sketch can be easily adapted to similar protocols. The ...

This Arduino Nano Si5351 VFO code designed for the Tuna Tin S, a low power amateur radio radiotelegraphy (CW) transmitter designed by Bob Fontana, AK3Y, can also be used for a general purpose variable ...

Abstract: To collect spot data for Wireless manufacturing system, an effective wireless network communication method based on 433 MHz is proposed in this paper. The needed network equipments, network ...