Hi all, I have a TM1637 module and try to display the colon but without succes. An ATtiny85 reads out two different NTC thermistors. I would like the display to show 0 or 1 ( to know which temp is shown), then an empty space or an H when a temp goes over an upper limit, then the temperature as an…

You need to set the MSB (most significant bit) of the character pattern to 1 to display the colon (this will only work when the character is on the 2nd LED digit from the left). void loop() { display.setBrightness(0x0f); byte activePin = 1; byte charH[] = {SEG_B | SEG_C | SEG_E | SEG_F | SEG_…

TM1637 colon problem

Other Hardware Displays

spa2036 October 10, 2021, 8:45am 11

Correct @Paul_B , I guess that I have not been precise enough in my first post.

Topic		Replies	Views
Problem with TM1637Display.h setting the colon. Displays	1	1515	May 6, 2021
4 digits TM1637 Red Digital Tube LED Display Module With Clock for Arduino guide Displays	13	33562	May 6, 2021
TM1637 4 digit display Programming	3	1436	May 5, 2021
How to show the two dots on 4 digit 7 segments display Displays	4	9694	May 6, 2021
How to get the decimal point active in this 4-Digit 7 Seg TM1637 Tube display Displays	21	12558	May 6, 2021

TM1637 colon problem

Related topics