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STD ATtiny13BinaryWatches

Project Status: Ongoing

License: MIT License

  • 262
  • 0
  • 2
Creation time: 2022-11-18 17:27:28
Update time: 2023-10-07 18:27:36
Description

How it's work?

Every 0.5 sec CPU wake up(cycle iteration time 100 nS) and increase milliseconds value and come sleep mode(3 uA).

If you press button "TIME();" it show hours and minutes(0.5 seconds per value) in binary mode in 4 LEDs.

 

Video demonstration:

https://youtu.be/qP_2BFFjp1M


Source code(for Arduino IDE - "t13B Watches.ino") here:

https://github.com/techn0man1ac/ATtiny13BinaryWatches/


The thickness of the board is recommended to take 0.8mm otherwise it may not fit into the case.

by Techn0man1ac Labs, 2023

Design Drawing
schematic diagram
1 /
PCB
1 /
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ID Name Designator Footprint Quantity Contributor spiceSymbolName
1 CR2032 3V B1 BAT-SMD_CR2032-C9900005595 1 Alex710 ER14250-3.6V2032
2 100n C1,C2 C0805 2 LCEDA_Lib C_0603_US
3 LED-0805_R LED0,LED1,LED2,LED3 LED0805 4 LCEDA_01 LED-0603_R
4 10k R1 R0805 1 LCEDA_Lib R_0603_EU
5 100k R2 R0805 1 LCEDA_Lib R_0603_EU
6 470 R3,R4,R5,R6 R0805 4 LCEDA_Lib R_0603_EU
7 K2-3.6×6.1_SMD SHOWTIME KEY-SMD_2P-L6.2-W3.6-LS8.0 1 LCEDA_Lib K2-3.6×6.1_SMD
8 ATTINY13A-SN U1 SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL 1 LCSC ATTINY13A-SN Extended Part

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Project Attachments
Order File name Download times
1

ATtiny13BinaryWatches-main.zip

2
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