DSP & PLL Digital Stereo FM Radio Receiver Module 87‑108MHz Support Serial Port Control
$22.06
- $9.99 shipping from United States View details
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1、Advanced digital audio signal processing (DSP) and FM phase‑locked loop modulation technique (PLL) ensure less sound distortion and more stable performance 2、LCD display is more intuitive and accurate, and has very low power consumption and tiny noise interference 3、Using quartz crystal for frequency stabilization, and receiving frequency will not drift when temperature changes 4、Using professional audio DSP to process and analyze audio signal, auto mute when there is no signal or week signal as big FM base noise, in order to get rid of the annoying rustle of traditional FM radio 5、Using incremental digital 360° rotating encoder to adjust volume and frequency, which is accurate, stable, sturdy, and also offers comfortable hand feeling
1、Advanced digital audio signal processing (DSP) and FM phase‑locked loop modulation technique (PLL) ensure less sound distortion and more stable performance 2、LCD display is more intuitive and accurate, and has very low power consumption and tiny noise interference 3、Using quartz crystal for frequency stabilization, and receiving frequency will not drift when temperature changes 4、Using professional audio DSP to process and analyze audio signal, auto mute when there is no signal or week signal as big FM base noise, in order to get rid of the annoying rustle of traditional FM radio 5、Using incremental digital 360° rotating encoder to adjust volume and frequency, which is accurate, stable, sturdy, and also offers comfortable hand feeling
1、Advanced digital audio signal processing (DSP) and FM phase‑locked loop modulation technique (PLL) ensure less sound distortion and more stable performance 2、LCD display is more intuitive and accurate, and has very low power consumption and tiny noise interference 3、Using quartz crystal for frequency stabilization, and receiving frequency will not drift when temperature changes 4、Using professional audio DSP to process and analyze audio signal, auto mute when there is no signal or week signal as big FM base noise, in order to get rid of the annoying rustle of traditional FM radio 5、Using incremental digital 360° rotating encoder to adjust volume and frequency, which is accurate, stable, sturdy, and also offers comfortable hand feeling
More Information
Features:
- Advanced digital audio signal processing (DSP) and FM phase-locked loop modulation technique (PLL) ensure less sound distortion and more stable performance.
- LCD display is more intuitive and accurate, and has very low power consumption and tiny noise interference.
- Automatic store data when the power is out.
- Automatic switching between speaker and earphone output.
- Using quartz crystal for frequency stabilization, and receiving frequency will not drift when temperature changes.
- Using professional audio DSP to process and analyze audio signal, auto mute when there is no signal or week signal as big FM base noise, in order to get rid of the annoying rustle of traditional FM radio.
- Using incremental digital 360° rotating encoder to adjust volume and frequency, which is accurate, stable, sturdy, and also offers comfortable hand feeling.
- 30-class digital volume adjustment range.
- Support serial communication control, so you can use computer, MCU and other equipment with serial port to control module.
Specifications:
Output Power: 500mW (drive earphone), 3Wx2 (drive speaker)
Frequency Response: 50Hz to 18KHz
Receiving Frequency Range:
87.0MHz to 108.0MHz(close campus broadcast),
76.0MHz to 108.0MHz(open campus broadcast)
Equivalent Noise: ≥30dB
Input Current: 1000mA at maximum volume, 60mA at minimum volume (for reference only)
Channel: Stereo
Size: 75 x 45 x 30mm / 2.95 x 1.77 x 1.18"
Screen Size: 25 x 16mm / 0.98 x 0.63"
Instruction:
1, Use battery or regulated power supply as power source.Switch-mode power supply without filter such as power bank, phone charger can NOT be used because the interference of switch-mode power supply will affect this module.
2, FM_ANT port is used to connect FM antenna, in order to receive a better FM signal. 75cm telescopic antenna is recommended.
4, Rotate VOL encoder to adjust volume, and LCD will display the volume value at the same time.
5, Rotate FRE encoder to adjust receiving frequency, and at the same time, the LCD screen displays the real-time frequency.
6, Press the VOL encoder to mute/unmute.
7, Press and hold FRE encoder to turn on/off automatic noise reduction function. LCD will display ON or OFF.
8, Automatic noise reduction threshold is adjustable only when automatic noise reduction function is turned on.
Press FRE encoder to enter automatic noise reduction threshold adjustment interface, and the adjusting range is from 0 to 20. The higher the threshold is, the easier the weak signal is muted.
10, Press and hold VOL encoder then power on to set campus broadcast, and if module displays "C1", campus broadcast will be open,; if it displays "C0", campus broadcast will be close. Restart module to enable setting(default "C0"). Press and hold FRE encoder then power on to set backlight, and if module displays "B1", backlight will be turned on always; if it displays "B0", backlight will be turned on for 20 seconds then off. Restart module to enable setting(default "B0").
11, Stereo/mono terminals are used to set receiving mode. Connecting them is single channel receiving mode and disconnecting them is stereo receiving mode. When there is weak single and too much base noise, you can use this function and switch to single channel in order to improve the SNR of radio and make the radio sound clearer.
Note: This kit requires certain professional knowledge and ability, please make sure you know how to use it. We cannot provide any technical service.
Package Includes:
1 x Module (Antenna is not included)Processing Time
- We process and ship orders Monday through Friday, excluding holidays.
- Most orders are processed within 1–3 business days, depending on product availability.
- Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.
Shipping Coverage
We currently ship to addresses within the United States only.
Products may ship from:
- Our U.S. warehouses, or
- Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).
Each product page clearly displays the “Ships From” location before checkout.
Shipping Methods & Estimated Delivery
| Shipping Method | Estimated Delivery | Cost |
|---|---|---|
| Free Shipping (US) | 5–10 business days | Free, available on eligible items |
| Standard Shipping (US to US by Item) | 5–10 business days | $5.95 for the first item, $3.00 each additional |
| Standard Shipping (From US Warehouse by Weight) | 3–7 business days | Starts at $5.95, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb. |
| Extended Delivery (Ships from Overseas Warehouse) | 10–20 business days | $14.99 for the first item, $2.00 each additional |
Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.
Free Shipping
We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout.
Carriers
We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.
Import Duties & Taxes
All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.
Tracking & Notifications
Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.
You can track your shipment anytime using the Track Your Order page on our website.
Order Changes & Cancellations
If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.
Contact: support@ibspot.com
Item Not Received
If your tracking number shows “Delivered” but you haven’t received your package:
- Check with your local USPS or UPS office.
- Confirm that the shipping address provided was correct.
- If the issue remains unresolved, contact support@ibspot.com for assistance.
Damaged or Lost Parcels
If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.
Customer Support
For any questions about shipping, tracking, or delivery, our customer support team is here to help.
Email: support@ibspot.com
We’re always happy to help.
Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.
Order Cancellation Policy
Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.
How to Request a Cancellation
You can contact us through:
- Email: support@ibspot.com
- Contact Form: Submit a request through our Contact Us page
Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.
Return Policy
We accept returns for most items within 30 days of delivery for a full refund.
To be eligible for a return:
- The item must be unused, in the same condition as received, and in its original packaging.
- A tracking number must be provided to confirm the return shipment.
Non-Returnable Items
Certain products cannot be returned, including:
- Perishable goods (for example, food, flowers, newspapers, magazines)
- Intimate or sanitary goods
- Hazardous materials or flammable liquids/gases
- Gift cards
- Downloadable software
- Some health and personal care items
Partial Refunds (If Applicable)
Partial refunds may be granted in specific situations, such as:
- Books with obvious signs of use
- Opened CDs, DVDs, software, or vinyl records
- Items not in their original condition, damaged, or missing parts not due to our error
- Items returned more than 30 days after delivery
How to Return an Item
To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.
Shipping Cost for Returns
Please contact us before returning any item.
We may provide a return shipping label for your return. If the return is due to our error, such as receiving the wrong item, a damaged item, or a defective product, we will cover the return shipping cost.
If the return is due to the customer’s reason, such as ordering the wrong item, changing your mind, or no longer needing the item, the original shipping fee and the return label fee will be deducted from your refund amount.
If a return is sent back without prior contact or without using our provided label, we cannot be held responsible for any return shipping costs or delivery issues.
For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.
Refund Processing
Once your return is received and inspected:
- In-store returns are refunded to the original form of payment or issued as a gift card.
- Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.
Please allow:
- 5–7 business days for the return to reach our Returns Center.
- An additional 3–10 business days for your bank to post the refund to your account.
Damages, Issues & Claims
Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.
Product Claims
Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.
Exchanges
We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
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