Uses two 595-driven digital control, 3-way needed microcontroller IO port, according to the digital display dynamic scanning principle
Wide Operating Voltage: 3.3V to 5V
Digital Tube Model: 0.36 4 common anode
PCB Plate Size: 46X22X10mm/1.81*0.86*0.39″
1 x 4 Bits Digital Tube LED Display Module
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Estimated Delivery Time
3 - 7 days
3 - 7 days
5 - 14 days
Post Air Mail
15 - 45 days
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.
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).