Hobbyists, electronic enthusiasts and makers may be interested in a new 4 channel relay board aptly named the RelayFi. The 4 channel smart relay board is powered by a ESP32 WROOM providing the ability ...

Father of four, Chris Chuang has spent the past seven years contriving a solution to the psychological risks that smartphones pose to young children and earlier this year, he introduced concerned ...

Texas Instruments Incorporated has introduced what the company claims is the industry’s first fully-integrated, seven-channel relay driver that can support low-voltage relays from as low as 1.8 V up ...

In December, Republic Wireless announced Relay. The screen-less device is designed to take the place of smartphones that parents often buy for young kids. The thinking is that ditching a screen on the ...

It is very easy to build an “SMS-controlled relay” with the help of a cheap GSM modem module and a small microcontroller board. Here, I’m using the SIM800L and Arduino Nano V3 to develop a nifty ...