Introduction: devDuino Sensor Node V3 is a compact Arduino-compatible microcontroller and is designed to build wireless networks based on transceiver nRF24L01+. You can easily connect other sensors or actuators to this platform, to build your remote monitoring or controlling system Features: Built on Arduino-compatible architecture Clock frequency - 8MHz (may be reduced in order to reduce energy consumption by up to 1MHz) Built-in temperature sensor MCP9700 (-40 ° C +125 ° C, accuracy of ± 2 ° C) ISP programming interface (recommended) Serial programming interface Built-in button Built-in LED red (showing charge supercapacitors) Built-in LED green (user configurable) 3 GROVE-compatible connector: I2C, Analog, Digital Powered by 0.5W Solar Panel with connector JST 2.0 mm and Super capacitor (from 5 to 12 V) Approximate life of 10 years (with the correct code optimization) Possible to reduce the size of the board (31.4 x 57.3 mm) Dimensions 55 х 70 mm Package List: DevDuino Sensor Node V3 – 1 pcs. 0.5W Solar Panel – 1 pcs. nRF24L01+ Module – 1 pcs. Documentation Please visit the wiki page for more information about this product.