Th3maz1ng/W800_Smart_Watch
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Updated readme by adding pictures of the PCBs, added the next steps section + mail address

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anschrammh 2023-03-21 19:36:01 +01:00
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README.md
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@ -195,6 +195,7 @@ to save power
* Drivers: * Drivers:
* [ ] Write/port the MAX30102 Heart Rate Monitor driver to the project. * [ ] Write/port the MAX30102 Heart Rate Monitor driver to the project.
* [ ] Add a wake up alarm app (using the vibration motor). * [ ] Add a wake up alarm app (using the vibration motor).
* [ ] Add BLE functionality.
## Achieved power consumption recap: ## Achieved power consumption recap:
@ -215,3 +216,32 @@ to save power
### The back : ### The back :
![](http://82.64.196.164/images/git/rendering_back.png) ![](http://82.64.196.164/images/git/rendering_back.png)
## Update 21/03/2023 : PCBs were received from JLCPCB and this what they look like :
![](http://82.64.196.164/images/git/W800_pcb_1.png)
![](http://82.64.196.164/images/git/W800_pcb_2.png)
### **Almost everything works :**
* BMA456 ✓
* BMP280 ✓
* QMC5883L ✓
* Screen + touch panel ✓
* CH340E for chip programming ✓
* Vibration motor ✓
* Charge IC ✓
### **To sort out :**
* DW01A chip not driving the double N mosfet as expected :-(
* Round lipo battery not having the capcity advertised, will have to change it :-(
## and once soldered :
![](http://82.64.196.164/images/git/W800_pcb_1_soldered.png)
![](http://82.64.196.164/images/git/W800_pcb_2_soldered.png)
## Next steps :
* Finish to design and print the casing.
* Find an other battery 450 mAh or bigger would be great.
* Add BLE.
* Write and release a usable firmware for every day use.
## If you are interested by the project or if you just want to say hi, you can contact me at the email address : bugreport[at]laposte.net .