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.

Abstract: The conventional irrigation methods for agricultural land necessitate human involvement. Irrigation technology that is automated can reduce the amount of human interaction. The primary goal ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for analog circuits, but can fall short with programmable logic. Tools like ...

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

In a move that’s no doubt going to upset and confuse many, Espressif has released its newest microcontroller — the ESP32-S31.

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

The Texas Instruments CC1101 is a very versatile, high quality and cheap transceiver, supporting a wide range of frequencies and modulations. Ready-to-use CC1101 modules are as cheap as 5.00€ and at ...

- Many water sensors are active LOW or active HIGH depending on wiring. Set SENSOR_ACTIVE_STATE accordingly. - Built for Arduino core for ESP32 (use recent esp32 board package).

Abstract: This paper reports on the design and development of an IoT-enabled smart cradle for automation of monitoring and soothing infants. This cradle uses the ESP32 microcontroller, in conjunction ...