Features
1. Clock
2.Text moving
3.Gif animation
4.Show picture
5.Sleep mode (Power saving mode, when left open for 3 minutes, turn off the screen.)
STEP1: Design and Build a prototype, try it out
![](https://cdn.hackaday.io/images/4067181687424332673.png)
![](https://cdn.hackaday.io/images/415161687664454214.jpg)
1. Raspberry PICO ZERO
2.ds3231
3.St7789
4.Batterry CR2032 x2
![](https://cdn.hackaday.io/images/9955251687455928225.png)
ST7789 1.14 " Pinout
Test ST7789
Now software
STEP2: Circuit and PCB
![](https://cdn.hackaday.io/images/5711091699842626044.png)
Test results :
from the experiment can be used for more than 1 week, depending on the frequency of looking at the clock.
STEP 3: Assembly PCB
![](https://cdn.hackaday.io/images/2219591688814152244.jpg)
still use the service of PCBWAY as before
PCBWAY continues to maintain the same standard of operation. Fast, accurate, clear work and fast delivery. Still as impressed
![](https://cdn.hackaday.io/images/8590021688835819411.jpg)
![](https://cdn.hackaday.io/images/7856661688835999424.png)
![](https://cdn.hackaday.io/images/9309431688902071148.jpg)
![](https://cdn.hackaday.io/images/8490001689739511586.jpg)
![](https://cdn.hackaday.io/images/8481091689739531676.jpg)
![](https://cdn.hackaday.io/images/7797761688995865729.jpg)
![](https://cdn.hackaday.io/images/5181781689917317275.png)
NEW UPDATE 2023/9/10
Update the old Neck Watch to be rechargeable when the battery runs out and work continuously without interruption.
![](https://cdn.hackaday.io/images/2147571694433492327.png)
![](https://cdn.hackaday.io/images/5284981694433505036.png)
![](https://cdn.hackaday.io/images/2564031694433517439.png)
![](https://cdn.hackaday.io/images/1455171694433528033.png)
PCB ORDER:
-Neck watch
https://www.pcbway.com/project/shareproject/Neck_watch_PICO_ZERO_286e4f2d.html
-battery Charger
https://www.pcbway.com/project/shareproject/Neck_Watch_Charger_e67c4dd8.html
Code:
https://github.com/YakrooThai/NeckWatch/tree/main/necklace%20watch6
You can contact
E-mail: mhooyang@gmail.com
Please follow my YouTube channel. Still a newbie to make a YouTube channel.
Just press Subscribe my youtube channel. Thankyou
https://www.youtube.com/@Yakroo108 < ===== ( -/|\-)