Giới thiệu Bộ đồng hồ điện tử ống lớn màu sắc cầu vồng DS3231 DIY

Large-inch digital display: The color of each number can be customized, with 13 different colors built-in (white, red, orange, yellow, light green, dark green, water green, cyan, light blue, dark blue, purple, pink, light red); Can be set to automatic gradient effect for all colors, built-in 5 aurora rainbow colors self-gradual effect.
Adopt high-brightness 5050 full-color LED design; Press button setting menu (with voice feedback and LED backlight feedback); Can be set to alternately display time, temperature, date, and week information, or set to display only time; 4 kinds of colon display special effects; 6 different animation switching effects to choose from; 7 kinds of time digital change special effects to choose from.
Using DS3231 as RTC, built-in temperature-compensated crystal oscillator, ultra-high precision, can be put into CR1220 backup battery to prevent loss of time data when power off.
4-level brightness adjustment function, built-in photoresistor, can automatically adjust brightness according to ambient light, or specify brightness.
6-level information switching time, you can set how often to display temperature, date, week and other information according to your preferences.

Voice-activated wake-up function, tap the desktop or clap the palm to wake up the display.
Countdown function, the buzzer buzzes to remind the countdown.
A timed alarm clock, which automatically turns off after two minutes of beeping, or turns off by contact the button.
Multi-layer acrylic shell
Power off memory parameters
USB DC 5V power supply
Colour: brown
Material: acrylic
Size: 80mm x 200mm x 15mm

Package Contents:
1 * LED digital clock kitOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.