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Tuesday, April 12, 2016

4-digit led display with TM1637 and Arduino

   A good and cheap display is 0.36" (9,14mm) led display drived by TM1637:
   Test schematic is very simple:
   I made few changes for can display special characters:
 after that, I put DHT11 sensor:
   Sketch for this weather station (temperature and humidity) is put at my github channel in TM1637 library !
   I made a movie named Arduino, TM1637 display & DHT11 sensor

   Original article is in roumanian language and can be find at !