Th3maz1ng/W800_Smart_Watch
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Corrected a typo, added some precision about the BMA456 IRQ line used for wakeup

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anschrammh 2023-03-24 14:49:11 +01:00
parent 6c4a186a19
commit ccad2b7494
1 changed files with 2 additions and 6 deletions
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README.md
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@ -119,7 +119,7 @@ using a magnetic 4 pin plug.
|------------|----------|------|----------|-------------|--------------|---------|
||PB_20|I/O|**UART0_RX**/PWM1/UART1_CTS/I²C_SCL|U/D|**USB/Serial TX flash pin**||
||PB_19|I/O|**UART0_TX**/PWM0/UART1_RTS/**I²C_SDA**|U/D|**USB/Serial RX flash pin** and **BMA456, Touch Panel, HMC5883L and BMP280 SDA pins**||
||WAKEUP|I|**External Wake Up Pin**|D|**BMA456 IRQ line** and **Touch Panel IRQ line** through NAND Gate|The chip is waken up when the pin is HIGH|
||WAKEUP|I|**External Wake Up Pin**|D|**BMA456 IRQ 1 line** and **Touch Panel IRQ line** through NAND Gate|The chip is waken up when the pin is HIGH|
||RESET|I|Reset Pin|D|**Micro switch** and **USB/Serial RTS pin**||
||XTAL_OUT|O|External crystal output||||
||XTAL_IN|I|External crystal input||||
@ -231,11 +231,7 @@ to save power
### **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)
* Round lipo battery not having the capacity advertised, will have to change it :-(
## Next steps :
* Finish to design and print the casing.