Traffic at the Hong Kong-Zhuhai-Macau Bridge reached peak levels during the first two days of the extended holiday, with checkpoint queues sometimes exceeding an hour, raising concerns about whether ...

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.

Meshtastic has been experiencing a bit of a renaissance lately, as the off-grid, long-range radio text messaging protocol gains a ton of new users. It’s been used to create mesh networks in cities, ...

1 Physics Laboratory 1, Department of Physics and Applied Sciences, Faculty of Science, National Pedagogical University, Kinshasa, Democratic Republic of Congo. 2 English Department, Teachers Training ...

Earlier this year a Tunisian group called DawnDrums SARL revealed their initial plans to build a Linux-friendly smartphone called the Divine D. with a 5.5 inch AMOLED display, a Rockchip RK3588S ...

While searching AliExpress, I found the WiFi LoRa 32 (V4) shell set, another ESP32-S3-based off-grid LoRa/Meshtastic communicator designed for long-range wireless applications. Compared to devices ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

The SpecFive Strike is a handheld computer with a 4.3 inch touchscreen display, a QWERTY keyboard for thumb typing, and a Raspberry Pi Compute Module 4 for brains. What makes it unusual is that while ...

Abstract: Due to the dual challenges of limited communication distance and insufficient adaptability to complex environments in remote irrigation control technology, this study combines Long Range ...

The Large-ness of Large Language Models (LLMs) ushered in a technological revolution. We dissect the research. The Large-ness of Large Language Models (LLMs) ushered in a technological revolution. We ...