In this video, I've created a Bluetooth to LoRa gateway for sending distress messages in emergencies. This device is useful when standard communication protocols are down due to natural disasters.

Abstract: The research paper is devoted to the development of a network based on LoRa technology to assess its capabilities and efficiency in the context of the Internet of Things (IoT). In the modern ...

Aethyr Research has released post-quantum encrypted IoT edge node firmware for ESP32-S3 targets that boots in 2.1 seconds and ...

The fighting on Monday morning followed President Trump’s threat to bomb power plants and bridges on Tuesday if Iran did not open the Strait of Hormuz. Prime Minister Keir Starmer said he was “deeply ...

Hong Kong’s labour chief has said geopolitical tensions in the Middle East have made the city, with its relative security and stability, “a more attractive place” for global talent, including those ...

* and SNR for received packets on the little display. * Note that while this send and received using LoRa modulation, it does not do * LoRaWAN. For that, see the LoRaWAN_TTN example. * This works on ...

#define I2C_SCL_IDX(p) ((p==0)?I2CEXT0_SCL_OUT_IDX:((p==1)?I2CEXT1_SCL_OUT_IDX:0)) #define I2C_SDA_IDX(p) ((p==0)?I2CEXT0_SDA_OUT_IDX:((p==1)?I2CEXT1_SDA_OUT_IDX:0 ...

Abstract: Wheelchairs are essential for people with physical disabilities, the elderly, and those who are temporarily incapacitated due to illness or accidents. However, traditional wheelchairs ...