3 in 1 LED DS3231 DS3231SN Digital Clock Temperature Voltage

Detailed Information About The Product:

1, power supply voltage: DC5.0 - 30V
2, the temperature function range: -40 to 120 degrees, resolution 0.1 degrees.
3, voltmeter function Range:DC5 - 30V(need pure DC power supply, 24V battery is not recommended for use because of possible charging voltage is too high, burning) How to use Under non-setting state, press the left goodon of adjustment time (note in the middle of the is bright),
1. At this time "minute" starts flashing, increase press right, adjust the range 00 to 59. After a good tune, "minute",
2. Press the left goodon, then the "hour" starts flashing, increase press right, adjust the range 00 to 23.
3. tuned "hour", then press the left into the adjustment date (note in the middle of the is off), then "day" starts flashing, press right to increase adjustment range 1-31.
4. tuned "day", then press the left goodon, then the "month" starts flashing, press right to increase adjustment range 1-12.
5. After adjusting the date, then the left, then "year" starts flashing, increase press right, adjust the range 2012-2049.
6. adjust the "year", then press the left goodon, go to show the error voltage calibration function [x.xU], the unit is 0.1V, a positive number indicates an increase, a negative number indicates decrease.
7. Then press the left goodon, enter the temperature error calibration settings [Ac: ], on behalf of the correction value, increased by right, a positive number indicates an increase, a negative number indicates decrease in degrees.
Font:Blue light size:4 x 1.3cm
Material:plastic
colour:black Package Contents:
1 x Module Only the above package content, other products are not included.
Note: Light 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.
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