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7187 Results for "%EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC%EA%B0%95%EC%B6%94%E2%9E%A6www%2Coptime4.com%EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC %EC%B2%AD%EC%A3%BC%EB%A7%88%EC%82%AC%EC%A7%80 %E2%9E%A6 %EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC%E1%99%95 %EC%B2%AD%EC%A3%BC%EC%98%A4%ED%94%BC%EC%95%88%EB%82%B4%E1%99%95 %EC%B2%AD%EC%A3%BC%ED%9C%B4%EA%B2%8C%ED%85%94 %EC%B2%AD%EC%A3%BC%ED%82%A4%EC%8A%A4%EB%B0%A9 %ED%83%80%EC%9E%84"

  • Some notes

  • The ESP-32 board pins operate in 3.3v levels while the Gravity pH and EC sensors operate in 5V. I inserted a simple voltage divider to shift 5v to 3.3v levels on the signal pins. 
  • Quick Update 22/09/22

  • The new tower and the pcb are being tested for 2 weeks now. Everything is working great. On the picture you can see a 3 weeks old basil plant, with 2 weeks in the tower. You can also see the fog coming out of the tower. The roots are growing and are...
  • Quick Update 22/09/22

  • The new tower and the pcb are being tested for 2 weeks now. Everything is working great. On the picture you can see a 3 weeks old basil plant, with 2 weeks in the tower. You can also see the fog coming out of the tower. The roots are growing and are...
  • aquaPionics

  • An Open Source Aquaponics Control System with sensors galore and control of the water valve. With a dashboard, data-logging and alerts too!
    • 2.7k
    • 164
  • Plasma Effect for TMS9918

  • Plascii Petsma by Cruzer/Camelot has one of the nicest looking plasma effects I've seen for the C64. Since he included the source code, I was able to port it to the Z80 and TMS9918.    On top of the features in the original C64 version, I have...
  • ESP 32 Code upload

  • I have updated the code on github for the new PCB.  In this new version there is :the pH sensor the EC sensorthe temperature sensorsthe data sending to ThingSpeakThe entire bluetooth communication routine between an android smartphone and the...
  • ESP 32 Code upload

  • I have updated the code on github for the new PCB.  In this new version there is : the pH sensor the EC sensorthe temperature sensorsthe data sending to ThingSpeak The entire bluetooth communication routine between an android smartphone and...
  • Eight X Beef

  • In the latest news on the BeefyDuino frontier, my friend Ryan who is the founder of elequa, the company I am helping to start, assembled eight BeefyDuino prototypes (with a little help from his friends including me). He did this because he was going...