When the Raspberry Pi 3 Model ... header on the Raspberry Pi 3 board, with the buck converter outputs going into the ground and +5V pins on the Raspberry Pi’s GPIO header. A fancier solution ...

TL;DR: The Raspberry ... GPIO pins to blink a few LEDs. By reading the spec sheet, it’s remarkably similar to the latest from the foundation, save for WiFi and Bluetooth found on the Pi 3.

Pinetek Networks' IOL HAT is a Raspberry Pi expansion board using the IO-Link (IEC 61131-9) protocol to interact with ...