Higher amperage relay output modules and an 8-point input simulator module are now available from AutomationDirect for the Click series stackable micro brick PLCs. The Click C0-04TRS-10 ($54.00) is a ...

Keri's GIOX Greater Input/Output Module is much like the NXT-4X4 I/O Module except it has far greater capacity. It is designed to expand the flexibility of any installation by providing additional ...

The SC10 Series safety controller from Banner Engineering monitors safety devices on smaller machines with hazardous motion. The controller, with its 10 inputs, including four that can be converted to ...

Recently, [Edward Schmitz] wrote in to let us know about his Hackaday.io project: SigCore UC: An Open-Source Universal I/O Controller With Relays, Analog I/O, and Modbus for the Raspberry Pi. In the ...

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 ...