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Specifications:
1. A single module can drive a 8x8 dot matrix common cathode
2. Working voltage: 5V
3. Module size: 12.8 x 3.2 x 1.3 cm (L*W*H)
4. With 64 fixing screw holes, hole diameter: 3mm
5. Module with input and output interfaces, support for cascading multiple modules
Wiring:
1. The left side of the module is the input port, and the right is the output port.
2. Control of a single module, the input port only need to receive CPU.
3. The more a module cascade and input end of the first module is connected with the CPU and input end of the input end of the output end is connected to the second module, output terminal of the second module connected with the three modules, and so on.
4. For example: 51 SCM
- VCC→5V
- GND→GND
- DIN→P2.2
- CS →P2.1
- CLK→P2.0
General
1. Brand: Landa tianrui
2. Model: LDTR-WG0221
3. Quantity: 1 piece
4. Frame Color: Blue
5. Material: PCB
6. Dimensions: 12.8 cm x3.2 cm x 1.3cm
7. Weight: 42 g
8. Packing List
- 1 x MAX7219 Dot Matrix Module
- 1 x 5pin Dupont Cable
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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