DIY Radio Electronic Kit Parts Diy Kit Education Electronic Project w/Speaker

Description: Store CategoriesStore CategoriesSax Tools & MouthpiecesTrumpet Tools & AccessoriesFlute Tools & AccessoriesClarinet Tools & AccessoriesViolin Cello Tools&AccessoriesPiano Tools & AccessoriesLuthier Tools & Accessories*SAX MOUTHPIECES*OtherDIY Radio Electronic Kit Parts Diy Kit Education Electronic Project w/Speaker US Product Description Description Circuit board size: 7.7CMX6.1CM; Working voltage: 4.5V-5.5V DC. DC pedestal power supply positive and negative, do not connect the opposite; FM range: 87MHZ-108MHZ; Frequency modulation step: press step 0.1MHZ, long press frequency modulation key can be added or subtracted continuously; Functions: Digital display frequency function, power off memory function, power saving function; Power off memory function: After power off, power on again, playing the radio before power off. Introduce the power saving function: after each power-on or pressing the FM key, the display frequency of the digital tube is 5 seconds, and after 5 seconds, the digital tube display will be automatically shut down. There are two reasons for this design, one is power saving, the other is noise interference when the digital tube display is turned off. When the digital tube display is turned off, the sound is more beautiful. The speaker for the set meal is 2W8 Euro, and the sound quality is quite good. DIY package shipping list: Number of component names PCB*1 262 small antenna*1 0.56-inch 4-bit Gongyang Digital Tube *1 100UF 50V Electrolytic Capacitor* 3 10UF 25V Electrolytic Capacitor* 2 22P Ceramic Sheet Capacitance *3 104 Monolithic Capacitor* 4 8*8 Self-locking Switch *1 7MM high self-locking switch cap* 1 DC005 block *1 4.7 Euroresistance *1 10K resistance* 11 220K resistance *1 9012 triode* 5 13.56M crystal oscillator *1 TEA5767 Radio Module* 1 6*6*20 Key*2 2*5*7 LED *1 50K dial potentiometer *1 8P IC block *1 40P IC block *1 LM386 chip* 2 STC89C52 (Burn and Write Program)*1 Shell List: Acrylic Plate 1 Set Screw *25 M3 Nut*25 10MM Dual-pass Copper Column* 5 PaymentShippingReturnsFeedbackContact usPayment PayPal is our preferred method of payment. It is the quickest, easiest and most secure way to pay for your goods or services online. PayPal offers buyer and seller protection should there be a problem. If you do not have a PayPal account, you can still purchase our products using the following steps. Simply click on the 'Buy It Now' button and follow the eBay checkout steps. Select PayPal as the payment method. Provide your card details in PayPal's secure checkout to pay for your order. Once the payment is made, you will be given the opportunity to create your own PayPal account for future purchases. Please let us know if you need help with the payment process. Shipping All domestic packages are shipped for Free (Unless other shipping method was selected during the checkout). We ship within 3 business day of payment eBay Standard FREE shipping takes between 5-11 business days Expedited shipping takes between 3-4 business days to world countries by DHL. Other countries we use trackable standard shipping with a tracking number! ReturnsIn the event that you would like to return your purchase, we allow returns that are processed within the defined return date (the return date is to be found in the return policy/shipping and handling section). Please also make sure the item is in an unused and original condition!Feedback Customer satisfaction is the most important aspect of our business. Please contact us if you have any questions about our products so that we may resolve them as soon as possible. We guarantee that your issue will be resolved quickly. We always welcome positive feedback. Please feel free to share your great experiences with our company. Contact us If you have any queries, please contact us via ebay. We will respond within 12 hours. For urgent request, please call our 24 hour hotline! Copyright © 2021 Dianxiaomi

Price: 19.94 USD

Location: China

End Time: 2025-01-12T02:21:12.000Z

Shipping Cost: 4.99 USD