Also see Wide Band Sensors for general information regarding wideband oxygen sensors. Base CAN ID: 400 (decimal) = 0x190 (11-bit standard ID). This number increments by 2xN for the N-th controller.

There are a lot of automatic pump controllers and water-level monitoring systems out there. But the moment you look for something wireless with proper IoT features, where you can see the tank’s water ...

The CDEBYTE EWD22S series is a set of LoRa-based remote control switches designed for long-range industrial applications. The three key products of the series include the EWD22S-A01TR and EWD22S-D02XR ...

Over the last decade, the open-source movement has not only transformed the world of software, but also catalyzed a sweeping revolution in hardware tinkering. At the heart of this shift lies a ...

This is a project linked to an article Raspberry Pi e Smart Card Mifare Classic 1K: Realizzare un sistema di accesso publish on my blog. What is described in this README should be enough to make you ...

In this post we are reviewing the ESP-01 Wi-Fi Relay Module. It is one of the cheapest smart switches you can purchase currently for making smart home, internet of things, and other wireless do it ...

We all know how fireworks are lit. It is simple, hold the flame of a lighter close to its wick and the gunpowder does the rest of the magic. However, in this post, I am going to explain how to do the ...

LilyGo T-Relay-8 is an ESP32 WiFi & BLE board equipped with eight 5V relays supporting up to 250V AC or 28V DC, as well as 16-pin GPIO header for expansion. The board offers a more compact solution ...