GitHub

Arduino program and python readout script to receive temperature information of a 433 MHz temperature sensor and publish it via MQTT.

The hardware interface consists of a 433 MHz receiver connected to the D2 input of the Arduino. tcmReceiver is distributed as a single executable packaged using pyInstaller. So all you have to do is ...
IEEE

433MHz Wireless Network Technology for Wireless Manufacturing

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 ...
GitHub

An arduino library to emulate the UM3750 encoder/decoder and transmit or receive fixed 12 bit codes over the 315/433MHz bandwidth.

The UM3750 chip and clones were used in many applications, ranging from alarm systems and automated gates to smart sockets. These microchips generate only a baseband output waveform: the actual ...
IFLScience

433 Eros: First Near-Earth Asteroid Ever Discovered Will Fly By Earth Today – And You Can Watch It

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...
IEEE

Optimized Vivaldi Antenna Design for 433 MHz LoRa Applications

Abstract: This paper presents the design and optimization of a Vivaldi antenna with an exponential tapered slot structure for LoRa and sub-GHz ISM band applications at 433 MHz. The antenna is ...