Arduino driving relay PoRelay8 board

Arduino driving relay | Drive multi-purpose relay board PoRelay8

Here is a practical example of Arduino driving relay boards PoRelay8. PoRelay8 board with 8 relay outputs can be connected to any Arduino device if it can communicate via the I2C protocol. If 8 relay outputs do not satisfy your demands, additional up to 9 PoRelay8 boards can be daisy-chained over CAN bus, even with … Read more

Raspberry Pi data logger

Raspberry Pi data logger with PoKeys as a data acquirer

Versatility of PoKeys device makes it well suited as a component of an environment monitoring system. PoKeys device functions as a data acquisition point, as many different sensors can be easily connected to it. Acquired data can we store directly with PoKeys software logger or send to local, for example Raspberry Pi, data logger or … Read more

PoKeys meets ThingSpeak – reporting data to IoT cloud

Late in December Xively IoT platform has announced retirement of its free service Xively Personal, support for which was already integrated into our Ethernet PoKeys devices. One of possible alternatives is ThingSpeak IoT platform. Free version offers up to 3 channels, each can contain 8 data fields. Number of messages is limited to 3 million … Read more

8 channel relay module board PoRelay8 – first steps

8 channel relay module board PoRelay8 allows expanding the number of outputs of the PoKeys device by using the PoExtBus. It features 8 relay outputs. Up to 10 boards can be daisy-chained over the CAN bus for up to 80 additional outputs. CAN (Controller Area Network) bus is a robust bus standard initially designed for … Read more

Slovenščina »