If you’re looking for a quick and easy way to control a few devices from your computer, a cheap USB relay board might be the ideal solution. These are fairly simple gadgets, consisting of little more ...

GOEPEL electronic has extended its portfolio of innovative USB modules. USB 31128 is a relay board with USB 2.0 interface for general measurement and control applications to switch electronic signals ...

Embedded systems and display solutions provider, Review Display Systems (RDS) have announced the introduction of a highly versatile USB control and monitoring interface board. The intelligent USB-IO ...

ESP-01 is a tiny and useful piece of hardware. It has a 32-bit MCU, 2.4GHz 802.11 b/g/n WiFi, 1MB flash memory, and several other useful embedded features. Such ...

Raspberry Pi users may be interested in a new 8 channel relay board named the PiRelay 8, specifically created for the Raspberry Pi range of mini PC systems. The relay board allows you to connect up to ...

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 ...