LILYGO's T-Watch Ultra is an ESP32-S3-based smartwatch development platform that appears to be an upgrade over the previous T ...

Build for monitoring, buy for safety.

The Artemis Watch 2.0, made by CircuitMess, is a $129 programmable smartwatch designed less as a gadget you wear and more as something you can digitally rebuild into your own creation.

Instructions to setup and run program: Note Use Arduino IDE on a Windows machine to flash program into ESP32 (it's easier). Use Linux machine for step 4 onwards Install the Espressif ESP board ...

Rainfall sensor-relay nodes (ESP32 + LoRa + FR-04 sensor) Gateway node hosting a local dashboard Alert-only nodes that trigger a buzzer after 3 consecutive low ...

When I wrote about a DIY ESP32-S3 internet radio last week, "raspbeguy" commented he'd rather choose an ESP32-based DIY DAB+ ...

If you wanted to host a website, you could use any one of a number of online services, or spin up a server on a spare ...

I was recently introduced to the existence of the Helium Network, which is a decentralized LoRaWAN network that runs on blockchain and I was surprised to realize that it already has a good coverage in ...

Nuclear leakage detection and radiation monitoring have become critical as the world generates increasing amounts of nuclear ...