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jay ham

Prof. Colorado State Univ. Build custom instrumentation . Teach classes using Arduino to make research grade measurements

Fort Collins, Colorado
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jay-ham
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This user joined on 02/03/2015.

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A "dataless" Wi-Fi positioning system that can be used anywhere GPS can't.
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Monitoring soil moisture at different depths to determine when to irrigate, and - more importantly - how much water is needed. Save 25%!
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A solar powered wireless picopower sensor module with cloud Datalogging and control geared towards agriculture and environmental monitoring
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SunLeaf

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soil moisture, humidity and temperature for monitoring your plants
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Luca FabbriLuca Fabbri

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Developing hardware to track and assert the air quality in a city based on IOT topology.
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City Air Quality

Radu MotisanRadu Motisan

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Micro Smart LiDAR Sensor
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MappyDot

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A low cost NFT hydroponic garden design cheaper than most online kit solutions. Developed as a test bed for HydroPWNics
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Low Cost NFT Hydroponic Garden (under $250)

AVR (lordKiCAD)AVR (lordKiCAD)

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A super cheap decently resolving open source VIS-spectrophotometer. The cheapest in the OtterVIS line.
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OtterVIS LGL spectrophotometer

esben rosselesben rossel

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Creating a break-out board for the ATtiny1616 where sketches can be uploaded from Arduino with the Arduino UNO or a modified AVR JTAG ICE
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ATtiny 1-series with Arduino support

Sander van de BorSander van de Bor

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Low power, Long range wireless weather sensor system to detect potential frosting and alert the farmer to take action.
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SLoRa - Wireless weather station for agriculture

DorijanDorijan

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A set of senors and actuators that make composting simple.
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The Compost Professor - A Smart Composting System

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DISPENSER V6 for Manual solder Paste application (without compressed air) to PCB for reflow soldering or Hot-Air Soldering techniques.
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Solder Paste Dispenser V6 - AIR FREE & 5V USB-NEW!

MikeMMikeM

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Unhappy with the ESP32-WROOM module, I designed an ESP32 D2WD module to ease custom board assembly and enable small, wearable ESP32 devices
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An Arduino based robot that avoids light by navigating using a neural network. Project for Make.
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Sean HodginsSean Hodgins

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The low cost (35$) GSM,GPS enabled clip-sensor device to measure leaf chlorophyll content, fluorescence and detect nutrition deficiency.
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Smart sprinkler on a Pan/Tilt mount to programmatically water the lawn with a fill pattern
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A unique moisture meter that can play an integral part in Precision Agriculture and the infiltration of water in Civil Infrastructure.
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An Adafruit-compatible, LoRaWAN-compatible board.
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LoRaWAN Feather

AndyAndy

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Radu Motisan wrote 01/14/2018 at 22:25 • point

Thanks for liking #City Air Quality  . You can support my work herE: https://www.indiegogo.com/projects/air-quality-monitoring-network/x/7951265

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