If the main power failure, the device can continue to provide accurate timing and temperature, performance is not affected. 4 clock chip: high-precision clock chip DS3231. Wiring instructions (with Arduino uno r3 for example).
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If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. Coming with one year warranty;. 12 months Warranty.
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4 clock chip: high-precision clock chip DS3231. Wiring instructions (with Arduino uno r3 for example) 6 calendar alarm clock with two. 5 Clock Accuracy :0-40 ℃ range, the accuracy 2ppm, the error was about 1 minute.
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Use DS3231SN precision clock chip, built 32.768 crystal. The pull-up resistor R1 R2 own welding on the I2C bus. Pin spacing 22.86mm. Color: Blue.
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If the main power failure, the device can continue to provide accurate timing and temperature, performance is not affected. 4 clock chip: high-precision clock chip DS3231. DS3231 module x 1. The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format.
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If the main power failure, the device can continue to provide accurate timing and temperature, performance is not affected. 4 clock chip: high-precision clock chip DS3231. 2 x DS3231 module. Wiring instructions (with Arduino uno r3 for example).
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Ideal for working with Arduino, Raspberry Pi, PIC or any other electronic circuits. Arduino Connections 1 Clock Module (Battery not supplied). Your projects could include an LCD screen (also available from us), storage to an SD card or display on your computer screen.
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