Vielen Dank!
eBay
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. Best price, Good quality. You may also like.
eBay
After you have paid. This international order may take longer to arrive. Condition: NEW, Good function.
eBay
Use DS3231SN precision clock chip, built 32.768 crystal. The pull-up resistor R1 R2 own welding on the I2C bus. hope you could understand. You can output 1Hz signal, a second output signal.
eBay
Our prices are favorable and the quality is good. We are always here to help!
eBay
If the main power failure, the device can continue to provide accurate timing and temperature, performance is not affected. clock chip: high-precision clock chip DS3231. The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format.
eBay
eBay
If the order has not been dispatched, we will just cancel the order. However, if its because you changed your mind and no longer seem to like what you ordered, then we kindly ask you to bear the costs.
eBay