DIY STM32 LCD Music Spectrum Display Module 5V USB Interface Kit
Clear LCD display the spectrum of musical instruments.
With 2 buttons for operation, easy and convenient for use.
Short press K1 to set spectrum columnar width(1-5).
Short press K2 to set the display mode, 10 modes in total.
Long press K1 to enter setting interface, setting foreground color, background color and gain values.
Mini USB interface for power supply, 3.5mm headphone jack.
Parameters memory function when power off.
Default Parameters:
Mode: 0
Columnar Spectrum Width: 2
Gain: 0.5
Foreground color: GREEN
Background color: BLACK
Specifications:
Display: LCD
Screen size: 52 * 40mm
Power supply mini USB DC 5V
Jack interface: 3.5mm
Gain values: 0.125, 0.25, 0.5, 1, 2, 4
USB cable length: 80cm
Connecting cable length: 120cm
PCB size: 85 * 55cm
Product weight: 31g / 1.11oz
Package size: Approx. 11 * 11 * 2cm
Package weight: 72g / 2.54oz
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- Reviews (29)
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- Q & A
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: Where is the origin of Elecbee products? Are they certificated?2023-03-03
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Answer:
Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality.
2023-03-03
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: What forms of payment do you accept?2023-03-03
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Answer:
Our main payment methods include Paypal, Credit Cards, Debit Cards, Bank Transfer, and more to discover. Please choose the payment methods in your favor.
2023-03-03
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: When will you arrange shipment?2023-03-03
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Answer:
After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.
2023-03-03
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: How to exchange or return?2023-03-03
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Answer:
1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.
2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;
3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.
2023-03-03
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