In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...
WAGO introduces a new 4-channel Digital Relay Output module. WAGO introduces a new 4-channel Digital Relay Output module. Featuring compact 12mm housing, the 750-515 reduces the cost per channel while ...
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 ...
The MAQ20-DORLY20 module offers 20 isolated SPST latching relay output channels that can switch between 2 A at 30 V and 0.4 A at 150 V. Each channel has contact state readback to verify the physical ...
A new latching relay output module provides fail-safe control by latching the last output contact state, on or off, prior to power-down. The G-1AMPx-LTCH relay module is compatible with industry ...