The menu is implemented in software a while now, but I haven't published any photos yet.
Menu with time and alarm settings:
Status screen with battery voltage, temperature, time from last charge and total uptime :
I have made some minor changes on the clock's body. But it's still compatible with the electronics from older version.
New models printed on textured sheet:
Buttons have symbols now:
On the bottom there are new holes for the alarm buzzer:
My stand on Maker Faire 2019 in Prague.
New PCB version released and first prototypes is working.
- new charger IC; charging current is limited to 100 mA and the watch is charged in 2 hours
- simplified bill of materials
- 4 backlight LEDs instead of 2
- THT pads for buttons; easier connection of PCB with buttons for the clock