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Month: August 2019

Upgrading dust sensor to laser (PMSA003)

Upgrading dust sensor to laser (PMSA003)

Over the years I’ve built a few dust sensor systems (‘PM2.5’) with SHARP and SHINYEI sensors, but calibration was always a headache as they have analog output. Earlier this year (2019) i looked into the current sensor technology again, and

Tom 19/08/2019 projects 3 Comments Read more

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Recent projects

  • Cube timer with touch pads
  • Beehive monitor, with load cells and temperature sensors
  • ESP32 with transparent LCD screen over VGA
  • Upgrading dust sensor to laser (PMSA003)
  • 8×8 LED mono matrix with ESP8266 web server
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