9:18 am November 9, 2022 By Julian Horsey The official Arduino development team have this week introduced their very first micro PLC with Industrial IoT capabilities in the form of Opta.

PD Micro is the first Arduino-compatible board with USB Type-C Power Delivery, which allows your project to make use of voltages from 5-20 V.

Arduino Micro: direct access to on-board leds Arduino Micro has some extra leds that it is tricky to programme. Like almost all Arduinos, has a built-in led – the green one on the left in the photo.