А вот с этим примером, примерно 70 процентов сегментов горит постоянно без изменений на данный из ком порта
/*
Library examples for TM1638.
Copyright (C) 2011 Ricardo Batista <rjbatista at gmail dot com>
This program is free software: you can redistribute it and/or modify
it under the terms of the version 3 GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <
http://www.gnu.org/licenses/>.
*/
#include <TM1638.h>
#include <TM1638QYF.h>
TM1638QYF module(3, 2, 4);
word mode;
unsigned long startTime;
void setup() {
startTime = millis();
module.setupDisplay(true, 7);
mode = 0;
}
void update(TM1638QYF* module, word* mode) {
word buttons = module->getButtons();
unsigned long runningSecs = (millis() - startTime) / 1000;
// button pressed - change mode
if (buttons != 0) {
*mode = buttons >> 1;
if (*mode < 128) {
module->clearDisplay();
delay(100);
}
}
switch (*mode) {
case 0:
module->setDisplayToDecNumber(runningSecs, 1 << 6);
break;
case 1:
module->setDisplayToDecNumber(runningSecs, 1 << 5, false);
break;
case 2:
module->setDisplayToHexNumber(runningSecs, 1 << 4);
break;
case 4:
module->setDisplayToHexNumber(runningSecs, 1 << 3, false);
break;
case 8:
module->setDisplayToBinNumber(runningSecs, 1 << 2);
break;
case 16:
char s[9];
sprintf(s, "Secs %03d", runningSecs % 999);
module->setDisplayToString(s, 1 << 1);
break;
case 32:
if (runningSecs % 2 == 0) {
module->setDisplayToString("TM1638QY", 1);
} else {
module->setDisplayToString(String("LIBRARY "), 1);
}