These three 3D printing projects are far from the only prints I’ll do on my Arduino journey, I’m sure. I’m already looking ...

PegorK's f32 might be the world's smallest ESP32-C3 board. It measures just 9.85 x 8.45 mm, or slightly larger than the area ...

Abstract: Life jackets are crucial for aquatic safety, preventing drowning and aiding in rescue. However, locating survivors can be challenging. The Smart Savior life jacket, enhanced with IoT ...

We previously noted the ESP32 Arduino Core 3.0.0 Alpha release added support for ESP32-C6 and ESP32-H2 among other changes. The good news is that Arduino ESP32 Core 3.0.0 is now considered stable, and ...

I purchased a TTGO T-Watch 2020 V3 last year and I completed the program I needed and it worked just fine. The last time I compiled/uploaded it using Arduino IDE 2.2.1 was on December last year. I ...

These days, you can get all kinds of cheap power supply modules off a variety of online vendors. A lot of examples from brands like Juntek and Drok often have pretty poor interfaces though, with a ...

Abstract: Internet of Things (IoT) plays a fundamental role in connecting the ecological things around us to a network. It helps us monitor the parameters of the things with the usage of sensors that ...

I'm just leaving my code here since I wanted to try out the TTGO display without any other dependencies. Without homeassistant or attached sensors it would be nice to use the buttons on the TTGO to ...

If you have an RTL-SDR compatible radio there’s an excellent chance you’ve heard of the rtl_433 project, which lets you receive and decode signals from an ever-expanding list of supported devices in ...