This is a soldering kit for the starters to learn soldering. After 1~2 hours soldering and assembly, and easy steps to set the Wifi name/password with a phone, you will get:
1. An real-time clock, it will get the world real-time from the Network timing protocol, you can set your local time zone easily
2. An Alarm clock, with loud noise
3. An Online world weather forecaster, about the local temperature/weather, you can easily change/alter your address/cities without any re-programming
Details
Files
Schematic V1.1.pdf
Adobe Portable Document Format -
812.04 kB -
05/28/2021 at 06:35
The board Integrated with the chargeable chip MCP73831. MCP73831 is a highly advanced linear charge management controller for use in space-limited, cost-sensitive applications. The max charge current is 500 mA. The schematic of the charge part on the board is shown as the picture. Plug the USB cable to charge the battery. When charging, the charge LED is light, and it will turn off when fully charged.