Arduino tehNiq

english version of niq_ro's articles from: www.arduinotehniq.com (www.tehnic.go.ro) & nicuflorica.blogspot.ro + youtube channel

Showing posts with label TM1637. Show all posts
Showing posts with label TM1637. Show all posts
Tuesday, April 25, 2017

Arduino clock on TM1637 display

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    I found a cheap led display some time ago, with TM1637 chip, has 4 digit 7-segment and 2 leds for seconds, so, I decided to made a clock...
7 comments:
Monday, October 3, 2016

Under & overvoltage relay for AC main power supply

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   After I made a test for  Measuring AC Main Supply Voltage with Arduino , now I change the sketch for made protection relay with adjustabl...
37 comments:
Tuesday, April 12, 2016

4-digit led display with TM1637 and Arduino

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   A good and cheap display is 0.36" (9,14mm) led display drived by TM1637:    On net I found some articles, but I liked article ...
2 comments:
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