Add-on Flash Voice Recordable Programmable MP3 Sound Recording IC Chip

WT2000-28SS MP3 recording ic chip sypports WAV, WMA, MP3 audio decoding. Support SPI-FLASH, micro SD card and USB flash disk as storage medium. It has USB interface and has USB sound card function. Can replace audio on PC.

• MC5-51 command system compatibility.
• Max support 48MHz system clock.
• Support MP3, WMA, WAV decoding.
• Support MP3 encoding.
• Two multifunctional 8 bit timer, support catching and PWM mode
• Two multifunctional 16bit timer, support catching and PWM mode
• Built in RC oscillator and watchdog timer
• One full duplex UART interface
• Two SPI interface
• One full speed USB 2.0 transceiver
• 48MHz phase-locked loop clock generator
• 9 circuit 10bit ADC
• Automatic power-on reset 
• Built in two-channel LD0 5V---1.2V, 5V---3.3V.

I: input end, O: output end, PWR: power end, GND: ground, AO: analog signal output end, AI: analog signal input end, NC: no connection

Q1. How long can I get the feedback after we sent the enquiry?

A: We will reply you within 12 hours in working day.

Q2. What is your terms of payment?
A: T/T, Paypal, Western union.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 2~25 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q8. What is your terms of packing?
A: Generally, we pack our goods in white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. We'll show you the photos of the products and packages.

Q9: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit;
   2. We respect every customer and we sincerely do business no matter where they come from.

Shenzhen Waytronic Electronics Co., Ltd founded in 1999, is a high-tech company specialized in voice  electronic products, focus on voice technology research, intelligent terminal applications, intelligent speech technology  research, human-computer interactive application and design. 

Our company has a professional R&D and production team with researching and self-developing capability. We uphold the concept of "Positive innovation, Pioneering courage, Customer satisfaction, Team cooperation", and strive to build a well-known brand in voice industry.

Our products are mainly divided into four categories:

1.Voice chips and modules;

2.Finished products(mainly including sound player, voice announcer, speaker, security products, customized products);

3.Smart products(smart socket, WIFI products, intelligent product solutions etc.);

4.Others, mainly including semi-finished products, products for gifts or greeting cards, accessories, programmer and testing jig.

At present, our company is the designated cooperation manufacturer of many well-known domestic and foreign enterprises, more than 3000 companies in service. There will be more and more new products launching in the future to meet customer needs. 

Welcome your inquires for more details.

Click for More Information!!!