USD 7.80/pieceUSD 3.20/pieceUSD 6.30/pieceUSD 3.50/pieceUSD 5.90/pieceUSD 5.60/pieceUSD 2.60/pieceUSD 7.20/piece
The RTC module is based on DS1307 high precision real time clock module;
Through I2C interface to communicate with singlechip, can read year, month, day, week, time, minute, second; Can read until 2100 year;
Control interface is I2C; Recommended power: DC 5V; The address of the module is 0x68; Control interface level is 5V or 3.3V.
Specification Power voltage VCC: 4.5~5.5V;
Battery voltage: 2.0~3.5V; H
igh level input: 2.1~VCC + 0.3V;
Low level input: -0.3~+0.8V;
Control interface: 4-pin (GND, VCC, SDA, SCL), GND for ground wire, VCC for power source, SDA for I2C interface data cable, SCL for I2C interface clock cable;
Real time IC: DS1307Z; Independent timing: through I2C interface communicate with MCU;
Installed hole: 4-M2 screw hole, diameter hole: 2.2mm, easy to install
Part List ( Schematics and program can be sent via e-mail,Please contact us)
1 x RTC Module
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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