Embedded Hardware Design and Development - RoweBots

MODBUS© is an open serial communication protocol. First published in 1979 to be used with PLCs by Modicon®. MODBUS protocol is a messaging structure used to set master-slave communication between smart devices.

MODBUS protocol is independent of the phisical layer as it is just a messaging structure.

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Unison RTOS has been designed to support a broad set of IoT Protocols. The Internet of Things Protocols include the following:

• ● HTTPs/REST
• ● MQTT
• ● AMQP
• ● CoAP
• ● with more on the way

These protocols provide cloud connectivity or connectivity to build larger higher performance distributed systems. With off the shelf protocols for these features, products can be immediately connected to the cloud with scalabilty options and user interaction directly to a local web server or through a large web server. Building IoT products has never been easier with the Unison IoT Protocols.

You will need the following Unison packages:

• ● to support HTTPs/REST - Unison IPv4/IPv6 Advanced Networking Package, Unison Webserver IPv4/IPv6 Package, Unison REST Client Package
• ● to support MQTT - Unison MQTT Client Package
• ● to support AMQP - Azure IoT SDK
• ● to support CoAP - Unison CoAP Client Package
• ● with more on the way

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How to make LED-strip Christmas tree

Make your Xmas tree with three lighting effects. It looks stunning in the dark, delights children and will surprise that special person in your life. And it's easy to make.

    You will need :

● A ruler

● Scissors

● A pen with a thread

● Double sided tape

● Three wires

● An LED strip Light WS2812B 60 Pixels per 1M, DC5V, 2 meters

● An STM32 board NUCLEO-F401RE

● A USB battery

● A USB cable Type-A to Mini-B

● A sheet of paper A3 size

● To download LED_xmas_tree.zip file to program the board   

 See video tutorial:

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