Grove_4Digital_Display

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TM1637.h library displays incorrect characters after extended period of time

2

The project: I am using a TM1637 7seg display as a count down timer for a coin operated module. Basically you put a quarter into a coin acceptor module, it...

Vatch

'class TM1637' has no member named 'set'; did you mean 'setDp'?

1

'class TM1637' has no member named 'set'; did you mean 'setDp'?

RabbitBot0

Arduino without PC

2

I coded a program but it is only working with the PC connected. If the PC isn`t connected the Timer doesn´t work properly it only counts up to 2 or...

BodnaBersch

clock/time ":" point

1

I'm using TM1637 time/clock module how can I enable clock/time ":" point tm1637.point(POINT_ON); or tm1637.point(true); is it wrong?

purevnorov

error: 'class TM1637' has no member named 'displayStr'

4

Library 1.0.0 installed via Arduino 1.18.13 manager (Ubuntu linux). tm1637 class defined with pins, initialized in setup {tm1637.init(); tm1637.set(BRIGHT_TYPICAL); tm1637.clearDisplay();} and called loop{tm1637.displayStr("L0");} Verify (or upload code) exits with error:...

petermisovic

While most functions use the number of digits specified in DIGITS, clearDisplay writes 0x7f only to digits 0x00~0x03. This creates artifacts when the number of digits is bigger than 4....

ja518