douglas freymann
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Light Levels
LoRa exercise. Old-school TSL230R light->frequency sensor / Whispernode LoRa node / Heltec ESP32 LoRa base. Using the LowPower l...
4 years 前
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Sound Monitor
Sound Monitor at Burnham Station; reporting dB next to the CN train tracks - St Charles Air Line
5 years 前
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Air Quality Monitor
B5W LD0101 Monitor / Photon - indoors, counting 0.5 micron, 2.5 micron
6 years 前
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Electron Car Temperature Monitor
Electron Temp & Humidity Sensor configured to be used once in a while to monitor the temperature inside the car while at trials....
6 years 前
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Test Version Humidity & Temperature Sensor
Testing Code & etc with Humidity/Temperature Sensor
6 years 前