(Brown, White) Large-screen Voice Clock Kit High-precision Clock Electronic DIY Welding Training Kit

(Brown, White) Large-screen Voice Clock Kit High-precision Clock Electronic DIY Welding Training Kit Description

Description:
Functional characteristics: stc single-chip computer +8025+ voice playback.
1. Simultaneously display the current date, week, time and temperature for easy viewing.
2. Large-size digital tube display (date, week 0.8 inches; time 1.0 inches; temperature 0.56 inches).
3. Time and temperature precision:
The time IC uses RX-8025AC, with a built-in frequency adjustment 32.768khz crystal oscillator 5*10-6.
The temperature IC is DS18B20 with an error of 0.5C. Positive and negative temperature display, positive temperature display accuracy is 0.1, negative temperature display accuracy is 1.
4. Gregorian calendar and lunar calendar display and switch automatically (10s).
5. Voice timekeeping function (automatic timekeeping on the hour, manual timekeeping by pressing the button).
6. Hourly timekeeping function: the hourly timekeeping function can be turned on and off.
7. Alarm clock function: turn on and off the alarm clock function.
8. Countdown function (maximum countdown time 99 hours 99 minutes 250 seconds).
9. Brightness automatic adjustment function (from 7 am to 9 pm, daytime brightness; 10 pm to 6 am, night brightness).
Without shell size: 180mm *26mm * 80mm(length* wide *high).
With shell size: 180x82x25mm.
Weight with case: 295g.
Working voltage: 5V (powered by mobile phone charger and Android data cable, power bank, usb port).

Package included:
1 x clock production kit