Clocks

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ICE Tube Clock Firmware Comparison
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by bastard » Fri Nov 13, 2009 7:37 am

Last post by jarchie « Sat May 25, 2019 11:11 pm

by bastard » Fri Nov 13, 2009 7:37 am
37 Replies

48211 Views

Last post by jarchie
Sat May 25, 2019 11:11 pm
Snap a picture of your ADAFRUIT clock and post it here!
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by adafruit » Fri Feb 26, 2010 12:29 am

Last post by chris101 « Sat Nov 25, 2017 12:34 am

by adafruit » Fri Feb 26, 2010 12:29 am
197 Replies

100290 Views

Last post by chris101
Sat Nov 25, 2017 12:34 am
Frequently Asked Questions

by adafruit » Wed Oct 07, 2009 12:30 pm

Last post by Alian « Fri Sep 08, 2017 11:56 am

by adafruit » Wed Oct 07, 2009 12:30 pm

2 Replies

18077 Views

Last post by Alian
Fri Sep 08, 2017 11:56 am
Ice Tube Troubleshooting Guide

by adafruit_support_bill » Mon Mar 19, 2012 4:37 pm

Last post by adafruit_support_bill « Mon Mar 19, 2012 4:37 pm

by adafruit_support_bill » Mon Mar 19, 2012 4:37 pm

0 Replies

16278 Views

Last post by adafruit_support_bill
Mon Mar 19, 2012 4:37 pm
README BEFORE POSTING!!!

by adafruit » Tue Aug 30, 2011 1:26 pm

Last post by adafruit « Tue Aug 30, 2011 1:26 pm

by adafruit » Tue Aug 30, 2011 1:26 pm

0 Replies

13933 Views

Last post by adafruit
Tue Aug 30, 2011 1:26 pm
Setting Time

by morem » Wed Aug 03, 2022 11:59 am

Last post by morem « Wed Aug 03, 2022 12:30 pm

by morem » Wed Aug 03, 2022 11:59 am

3 Replies

22 Views

Last post by morem
Wed Aug 03, 2022 12:30 pm
Product ID: 3295 (PCF8253) PCB Error

by drhatch » Sun Jun 19, 2022 6:59 pm

Last post by drhatch « Fri Jun 24, 2022 3:31 pm

by drhatch » Sun Jun 19, 2022 6:59 pm

7 Replies

3360 Views

Last post by drhatch
Fri Jun 24, 2022 3:31 pm
Choosing the right module

by Dan_Maris » Tue Jun 14, 2022 7:21 am

Last post by adafruit_support_bill « Tue Jun 14, 2022 8:00 pm

by Dan_Maris » Tue Jun 14, 2022 7:21 am

3 Replies

59 Views

Last post by adafruit_support_bill
Tue Jun 14, 2022 8:00 pm
Question about DS3231 RTC accuracy and the SQW pin over ~60

by lachlan_ » Tue May 17, 2022 7:35 am

Last post by lachlan_ « Wed May 18, 2022 2:04 am

by lachlan_ » Tue May 17, 2022 7:35 am

6 Replies

158 Views

Last post by lachlan_
Wed May 18, 2022 2:04 am
RTC timer on DAta Logger Shield

by sunilrathaur » Thu Apr 28, 2022 2:09 am

Last post by sunilrathaur « Sat May 14, 2022 3:41 am

by sunilrathaur » Thu Apr 28, 2022 2:09 am

4 Replies

95 Views

Last post by sunilrathaur
Sat May 14, 2022 3:41 am
Ice Tube Clock Problem.

by Hreagle » Mon Apr 11, 2022 12:22 pm

Last post by jarchie « Sun Apr 24, 2022 3:49 am

by Hreagle » Mon Apr 11, 2022 12:22 pm

11 Replies

178 Views

Last post by jarchie
Sun Apr 24, 2022 3:49 am
Word Clock Debug

by violaEmperor » Mon Apr 11, 2022 1:01 pm

Last post by violaEmperor « Tue Apr 12, 2022 10:26 am

by violaEmperor » Mon Apr 11, 2022 1:01 pm

4 Replies

56 Views

Last post by violaEmperor
Tue Apr 12, 2022 10:26 am
DS3231 RTC failure

by rob_ » Mon Mar 28, 2022 4:23 pm

Last post by mikeysklar « Tue Apr 05, 2022 4:56 pm

by rob_ » Mon Mar 28, 2022 4:23 pm

10 Replies

472 Views

Last post by mikeysklar
Tue Apr 05, 2022 4:56 pm
LEDarcade - Defender

by datagod » Mon Mar 28, 2022 1:18 am

Last post by johnpark « Fri Apr 01, 2022 2:23 pm

by datagod » Mon Mar 28, 2022 1:18 am

1 Replies

72 Views

Last post by johnpark
Fri Apr 01, 2022 2:23 pm
DS3231 Alarm Event Triggers on RPi

by iamblackrabbit » Sun Mar 20, 2022 6:30 pm

Last post by adafruit_support_mike « Wed Mar 23, 2022 6:05 pm

by iamblackrabbit » Sun Mar 20, 2022 6:30 pm

1 Replies

69 Views

Last post by adafruit_support_mike
Wed Mar 23, 2022 6:05 pm
PiRTC DS3231 won't allow pi to boot

by tfrohling » Sat Feb 26, 2022 7:55 pm

Last post by tfrohling « Sat Feb 26, 2022 9:39 pm

by tfrohling » Sat Feb 26, 2022 7:55 pm

1 Replies

107 Views

Last post by tfrohling
Sat Feb 26, 2022 9:39 pm
PiRTC DS3231 Clock Pinout

by zap86000 » Tue Jan 18, 2022 2:19 pm

Last post by zap86000 « Tue Jan 18, 2022 2:19 pm

by zap86000 » Tue Jan 18, 2022 2:19 pm

0 Replies

123 Views

Last post by zap86000
Tue Jan 18, 2022 2:19 pm
Ice Tube Clock quit working - 2021
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by llryan » Tue Oct 05, 2021 1:38 am

Last post by jarchie « Thu Jan 06, 2022 5:25 pm

by llryan » Tue Oct 05, 2021 1:38 am
18 Replies

764 Views

Last post by jarchie
Thu Jan 06, 2022 5:25 pm
7 segment display 881 vs 3106

by JakeHappiness » Tue Jan 04, 2022 12:38 pm

Last post by JakeHappiness « Tue Jan 04, 2022 12:38 pm

by JakeHappiness » Tue Jan 04, 2022 12:38 pm

0 Replies

66 Views

Last post by JakeHappiness
Tue Jan 04, 2022 12:38 pm
Network Connected RGB Matrix Clock
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by ishankum » Tue Dec 21, 2021 11:08 am

Last post by ishankum « Mon Dec 27, 2021 10:04 pm

by ishankum » Tue Dec 21, 2021 11:08 am
35 Replies

595 Views

Last post by ishankum
Mon Dec 27, 2021 10:04 pm
Internet clock 1st project....HELP
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by Ju5tAN00b2000 » Wed Nov 17, 2021 4:24 pm

Last post by Ju5tAN00b2000 « Wed Nov 24, 2021 8:47 pm

by Ju5tAN00b2000 » Wed Nov 17, 2021 4:24 pm
18 Replies

2671 Views

Last post by Ju5tAN00b2000
Wed Nov 24, 2021 8:47 pm
VFD IV-18 clock firmware in .ino format available?

by WWJD » Thu Sep 30, 2021 1:25 pm

Last post by jarchie « Fri Oct 22, 2021 2:47 am

by WWJD » Thu Sep 30, 2021 1:25 pm

2 Replies

408 Views

Last post by jarchie
Fri Oct 22, 2021 2:47 am
Moon Clock power.

by keli » Sun Aug 15, 2021 2:15 pm

Last post by Harryshaw_12 « Fri Oct 08, 2021 12:49 pm

by keli » Sun Aug 15, 2021 2:15 pm

4 Replies

597 Views

Last post by Harryshaw_12
Fri Oct 08, 2021 12:49 pm
How to use a clock as a trigger?

by Virtuous70 » Tue Sep 14, 2021 6:54 pm

Last post by adafruit_support_mike « Tue Sep 14, 2021 9:42 pm

by Virtuous70 » Tue Sep 14, 2021 6:54 pm

1 Replies

3004 Views

Last post by adafruit_support_mike
Tue Sep 14, 2021 9:42 pm
Moon clock to bright.

by keli » Sat Aug 28, 2021 2:39 am

Last post by mikeysklar « Sat Aug 28, 2021 2:04 pm

by keli » Sat Aug 28, 2021 2:39 am

1 Replies

392 Views

Last post by mikeysklar
Sat Aug 28, 2021 2:04 pm
clock and calendar add to a Raspberry Pi 3B

by tomirwin » Thu Aug 12, 2021 3:48 pm

Last post by adafruit_support_carter « Thu Aug 12, 2021 4:52 pm

by tomirwin » Thu Aug 12, 2021 3:48 pm

2 Replies

791 Views

Last post by adafruit_support_carter
Thu Aug 12, 2021 4:52 pm
Understanding PCF8523 Breakout Board Schematic

by jake11212 » Fri Jun 18, 2021 10:51 am

Last post by sj_remington « Fri Jun 18, 2021 11:00 pm

by jake11212 » Fri Jun 18, 2021 10:51 am

2 Replies

1500 Views

Last post by sj_remington
Fri Jun 18, 2021 11:00 pm
What Could Cause Reset of PCF8523 Breakout Board?

by jake11212 » Sat Jun 12, 2021 5:28 pm

Last post by jake11212 « Fri Jun 18, 2021 10:57 am

by jake11212 » Sat Jun 12, 2021 5:28 pm

2 Replies

626 Views

Last post by jake11212
Fri Jun 18, 2021 10:57 am
3295 (Adafruit PCF8523 Real Time Clock Assembled Breakout Bo

by amit_k » Mon Jun 14, 2021 11:30 pm

Last post by mikeysklar « Wed Jun 16, 2021 11:50 am

by amit_k » Mon Jun 14, 2021 11:30 pm

1 Replies

614 Views

Last post by mikeysklar
Wed Jun 16, 2021 11:50 am
3386 (Adafruit PiRTC - PCF8523 Real Time Clock for Raspberry

by amit_k » Mon Jun 14, 2021 11:28 pm

Last post by adafruit_support_mike « Tue Jun 15, 2021 11:01 pm

by amit_k » Mon Jun 14, 2021 11:28 pm

1 Replies

490 Views

Last post by adafruit_support_mike
Tue Jun 15, 2021 11:01 pm
DS3231 RTC Industrial vs Commercial temperature HELP

by sjgittins » Mon Feb 01, 2021 10:47 am

Last post by adafruit_support_bill « Fri May 28, 2021 9:40 am

by sjgittins » Mon Feb 01, 2021 10:47 am

2 Replies

1581 Views

Last post by adafruit_support_bill
Fri May 28, 2021 9:40 am
MCP79512 RTC with esp8266

by JimieSitu » Sat May 15, 2021 3:07 am

Last post by adafruit_support_mike « Sat May 15, 2021 10:03 pm

by JimieSitu » Sat May 15, 2021 3:07 am

1 Replies

784 Views

Last post by adafruit_support_mike
Sat May 15, 2021 10:03 pm
SI5351 library: The errors are not correctly handled.

by Almisuifre » Sun Apr 25, 2021 3:34 pm

Last post by Almisuifre « Fri Apr 30, 2021 2:52 am

by Almisuifre » Sun Apr 25, 2021 3:34 pm

6 Replies

780 Views

Last post by Almisuifre
Fri Apr 30, 2021 2:52 am
Arduino timer for 110V AC

by Tropicalsojourner » Sat Mar 06, 2021 5:41 pm

Last post by Tropicalsojourner « Tue Mar 16, 2021 4:43 pm

by Tropicalsojourner » Sat Mar 06, 2021 5:41 pm

4 Replies

760 Views

Last post by Tropicalsojourner
Tue Mar 16, 2021 4:43 pm
Clock and Shutdown button

by meclark » Tue Mar 02, 2021 4:48 pm

Last post by mikeysklar « Wed Mar 03, 2021 5:10 pm

by meclark » Tue Mar 02, 2021 4:48 pm

1 Replies

676 Views

Last post by mikeysklar
Wed Mar 03, 2021 5:10 pm
common-anode or common-cathode which is better?

by doanerock » Sun Feb 07, 2021 4:04 pm

Last post by dastels « Sun Feb 07, 2021 6:57 pm

by doanerock » Sun Feb 07, 2021 4:04 pm

1 Replies

686 Views

Last post by dastels
Sun Feb 07, 2021 6:57 pm
DS3231 Pinout Questions

by d9856 » Thu Jan 28, 2021 10:15 pm

Last post by d9856 « Wed Feb 03, 2021 4:19 pm

by d9856 » Thu Jan 28, 2021 10:15 pm

4 Replies

747 Views

Last post by d9856
Wed Feb 03, 2021 4:19 pm
case for case for 1.2" 4 digit 7-segment module?

by gstar42 » Sun Jan 31, 2021 11:06 am

Last post by gstar42 « Sun Jan 31, 2021 11:06 am

by gstar42 » Sun Jan 31, 2021 11:06 am

0 Replies

601 Views

Last post by gstar42
Sun Jan 31, 2021 11:06 am
Making a 12hr clock on Raspberry Pi

by Fajita3053 » Sat Jan 30, 2021 11:20 am

Last post by Fajita3053 « Sat Jan 30, 2021 11:20 am

by Fajita3053 » Sat Jan 30, 2021 11:20 am

0 Replies

688 Views

Last post by Fajita3053
Sat Jan 30, 2021 11:20 am
Si5351 Adafruit labrary description

by torogoro » Sun Jan 10, 2021 6:30 pm

Last post by adafruit_support_carter « Mon Jan 11, 2021 1:41 pm

by torogoro » Sun Jan 10, 2021 6:30 pm

1 Replies

728 Views

Last post by adafruit_support_carter
Mon Jan 11, 2021 1:41 pm
Product ID 3013 - Failures

by PeterD_ATG » Mon Feb 24, 2020 3:24 pm

Last post by adafruit2 « Tue Dec 22, 2020 2:23 am

by PeterD_ATG » Mon Feb 24, 2020 3:24 pm

9 Replies

978 Views

Last post by adafruit2
Tue Dec 22, 2020 2:23 am
LCD Alarm Clock, Adafruit Feather M0 Express

by PeteBrad » Fri Aug 21, 2020 9:45 am

Last post by PeteBrad « Thu Dec 17, 2020 5:29 pm

by PeteBrad » Fri Aug 21, 2020 9:45 am

2 Replies

901 Views

Last post by PeteBrad
Thu Dec 17, 2020 5:29 pm
Ice Tube Clock stopped working :(

by rjhike » Tue Jul 14, 2020 7:21 pm

Last post by adafruit_support_bill « Tue Dec 15, 2020 5:45 pm

by rjhike » Tue Jul 14, 2020 7:21 pm

5 Replies

821 Views

Last post by adafruit_support_bill
Tue Dec 15, 2020 5:45 pm
PCF8523 Error in dmesg

by Jizobizo » Fri Nov 20, 2020 12:22 pm

Last post by Jizobizo « Thu Nov 26, 2020 10:34 am

by Jizobizo » Fri Nov 20, 2020 12:22 pm

11 Replies

1109 Views

Last post by Jizobizo
Thu Nov 26, 2020 10:34 am
RTC setting invalid values with ADJUST(HH,MM,...

by tommynar » Thu Nov 26, 2020 2:04 am

Last post by tommynar « Thu Nov 26, 2020 2:04 am

by tommynar » Thu Nov 26, 2020 2:04 am

0 Replies

628 Views

Last post by tommynar
Thu Nov 26, 2020 2:04 am
Ice Cube Clock - can't set time

by KingsleyChen » Mon Nov 16, 2020 12:12 am

Last post by adafruit_support_bill « Tue Nov 17, 2020 7:53 am

by KingsleyChen » Mon Nov 16, 2020 12:12 am

3 Replies

687 Views

Last post by adafruit_support_bill
Tue Nov 17, 2020 7:53 am
Connecting PCF8523 to raspberry pi

by tanmayj4 » Thu Nov 12, 2020 3:36 pm

Last post by mikeysklar « Sat Nov 14, 2020 6:21 pm

by tanmayj4 » Thu Nov 12, 2020 3:36 pm

1 Replies

636 Views

Last post by mikeysklar
Sat Nov 14, 2020 6:21 pm
RTC DS3231

by LitingWolf » Fri Oct 23, 2020 10:37 pm

Last post by PeteBrad « Fri Nov 13, 2020 10:17 am

by LitingWolf » Fri Oct 23, 2020 10:37 pm

2 Replies

746 Views

Last post by PeteBrad
Fri Nov 13, 2020 10:17 am
Clock for forums.adafruit.com

by adafruitguy » Tue Sep 22, 2020 1:43 pm

Last post by ChliHug « Tue Oct 20, 2020 11:10 pm

by adafruitguy » Tue Sep 22, 2020 1:43 pm

6 Replies

866 Views

Last post by ChliHug
Tue Oct 20, 2020 11:10 pm
Bash Error Adding a Real Time Clock to Raspberry Pi

by mengjialyu » Tue Aug 25, 2020 5:18 pm

Last post by mengjialyu « Wed Aug 26, 2020 7:13 pm

by mengjialyu » Tue Aug 25, 2020 5:18 pm

4 Replies

751 Views

Last post by mengjialyu
Wed Aug 26, 2020 7:13 pm

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