I'm extremely new to these type of projects and my understanding is very limited at this stage and I apologize preemptively if my problem is a rookie one (I'm learning and trying to be better). I've ...

In most cases, you will need the premium version, but it also works great on the free version. Below is one of the configuration options with 10 relays, 4 inputs, 1 button, DS18B20 and DHT22. CC2652 ...

The L1 and L2 is the internal electromagnetic coil’s pin. We need to control these two pins for turning the relay ‘ON’ or ‘OFF’. Next three pins are POLE, NO and NC. The pole is connected with the ...

Wemos D1 mini is an ESP8266 board that’s interesting thanks to its size, its low price ($4), micro USB power, its shields, and a documentation that looks fairly good. The board can be programmed with ...

Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...

The concept of automation is getting popularity among people these days and many of them control their lighting, climate, etc remotely at their homes. Several microcontrollers or microprocessors can ...

8x HF3FF/005-1HST relays rated for 28V DC/10A, as well as 10A/250V AC and 15A/125V AC, but the board is not designed to get power from the mains (safety-wise), so it’s only really suitable for DC ...