Use DS3231SN precision clock chip, built 32.768 crystal. The pull-up resistor R1 R2 own welding on the I2C bus. You can output 1Hz signal, a second output signal. Pin spacing 22.86mm.
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Therefore, make sure you need it before buying the product. You should receive the item within 2-4 weeks.
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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. 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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Use DS3231SN precision clock chip, built 32.768 crystal. The pull-up resistor R1 R2 own welding on the I2C bus. Am 04.05.17 hat der Verkäufer die folgenden Angaben hinzugefügt hope you could understand.
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DS3231 Chip. Eeprom: AT24C32 (Speicherkapazität 32K). Werkstoffe / Werkzeuge. Opening Tool Spudger Werkzeug Set 10 Teile. Plektrum Werkzeug Opening Tool Öffner Smartphone Reparatur. QianLi 008 Glue Removal Tool Knife Mainboard CPU Werkzeug.
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Notice: 1. ◆If there are no special circumstances, your product will not be delayed in arrival.
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