Reduce the cost of using an Arduino UNO by 50% or more by building your own device with comparable functionality.

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Use Cypress Solar-Powered BLE Sensors, an Arduino UNO, and an HM10 BLE module to make your own multi-node temperature and humidity monitor and display.

… from Digital Electronics & DIY | Scoop.it http://ift.tt/2pF2fgM
via IFTTT