- Simple installation, as desktop clock use

- Suitable for DIY lovers

- 1" digital seven-segment display

- Visible distance over 10m, automatically adjust the brightness

- Automatically turns weak light

- Automatic display temperature around

- 5PPM high accuracy crystal

- FR4 national class-A PCB board

Parameter:

- Display color: Yellow

- Working voltage: DC 5V

- Working current: 40mA

- 51 MCU programmed has been written into it, you can also write by yourself

- Function: Accurate time display, break memory, alarm set, the whole point timekeeping (you can set timekeeping in days, avoid night working)

- Automatic light control: More brighter display during day time, and turns into a weak light display at night

- Automatic temperature measurement: Display the current temperature during every 39s

- Enjoys the DIY fun with this kit