Description: Description VFD Display Music Spectrum Display (150x33MM/5.9x1.3") Supporting 10 Display Modes and Pickup Features: - Green fluorescent display - Support pickup - 10 display modes - Dual-channel and mono display - With a DC 12V socket, 5V type-c port, audio input port and a wiggle button - 5mm standardized power socket - There is an air leak detection device in the lower left and upper right corners of the display. If there is an air leak, these two places will turn white FAQ: Some users have reported that there is light at the bottom of the screen when no music is playing. This situation is caused by the users unclean music signal, generally due to the use of an unclean power supply. Including the 12V power input of this product, and digital audio devices such as Bluetooth speakers and USB speakers, the audio of such devices contains a large amount of fundamental frequency noise. The noise of some low-end products can heard from the speakers. The method to judge the extraneous noise: short-circuit the input terminal to ground, and the screen should not have any display. Application: - Used for home audio modification, DIY, car modification, and computer modification. - It can only be used indoors and applied to non-high-frequency vibration sites. Package Included: - 1 x Spectrum Display Attention: - If you are using an AC power supply, convert it to DC and use it independently. When the display is powered by DC, GND needs to be the same as the GND of audio. - Please read the text on the PCB, confirm that it is correct, and then power it on. Question and Answer: Q: Some speakers use BTL output or Class D function, and the two ends of the speakers are not grounded, can I use such speakers? A: Yes. There are two wiring methods: 1. Use a power supply that sharing COMMON with the power amplifier, such as the power supply on the car, at this time, connect any speaker cable to Lin or Rin, and GND does not need to be connected. 2. A separate power supply is used, at this time the power supply and the power supply of the speaker amplifier are isolated, any one wire of the speakers is connected to the GND of the power amplifier and then connected to the Lin and GND of the screen. If only one speaker is connected, you can also connect the two speaker lines to the Lin and GND of the screen. More Information: There are 3 colors on this screen, with orange border on both sides, milky white bars at the bottom, and green in the middle part showing the spectrum. If you want to display white, use a brownish-red light shield. Attention: - For wiring, DC 12V power supply is recommended. - The audio input is audio in terminal and GND, which is compatible with the audio output of general equipment, and the audio output is audio out and GND, it is recommended to connect one of the wires of the power output of the speakers, because the audio input GND of this PCB and the GND of the 5V power supply are connected. If this display module is installed in a device, ensure that the GND of the power supply and the GND of the output audio are also the same or completely isolated. Payment Terms 1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc. 2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. Shipping Terms 1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email. 2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding. Return Terms If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund. Custom Duties & Taxes 1. It is buyers responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers. 2. Please check with your countrys customs office and inform us what/how much should declare before shipping. Feedback 1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap. 2. If you are dissatisfied for any reason, please dont be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers. On Dec 4, 2022 at 19:00:49 PST, seller added the following information:
Price: 33.88 USD
Location: Shenzhen
End Time: 2024-03-05T02:54:09.000Z
Shipping Cost: 3 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
Brand: Unbranded
Custom Bundle: No
Model: VFD Display
Product: VFD Display Music Spectrum Display
MPN: Does not apply
Country/Region of Manufacture: China
Modified Item: No