how to make a sound module

... that can record up to 10s of audio in either WAV or MP3 format, it perfect for baby s. The comes with...

... With Speaker PCB Board DIY recordable audio -30 seconds to record directly from mobile phones and PCs. Add messages and songs to...

.... Your recorded message will play as the card is opened. someone smile with this truly amazing gift, it's the next best thing to being there. ...

A5 Or Custom Personalized Programmable MP3 Greeting Card with • Apply to greeting card, gifts package box and children education bo...

How to choose the right OEM partner? Choosing the right OEM (Original Equipment Manufacturer) partner is critical to ensuring product quality, cost co...

.... - the output valid signal is low. - when output is low, signal light. - can be used for voice-activated lights, with light sensors to ...

... PCM5102 pHAT 3.5mm Stereo Jack 24Bits Digital Audio Beyond ES9023 PCM1794A For Raspberry Pi # PCM5102 Audio Board Description: If mu...

..., DC9-24V voltage. - Long service life, remote control distance of 300-500 meters. - But if three remote controllers can control one to make...

..., effectively convey information to guide consumption. In the face of overwhelming advertising, the limited memory space of the audience and the in...

... 5. Music playing time: 4~8hrs Product Fearures: True wireless speaker with amazing stereo , outstanding bass effect Built-in micropone for ma...

... Trail Camera Key Features of Night Vision Trail Camera 【High Resolution 】This Night Vision Trail Camera can capture up to 26MP photo, uninte...

p5 / p6 /p8 /p10 Outdoor Advertising Rental Led Display Screen Video Wall Functions and advantages Have obvious competitiveness in quality and price i...

R8 Type Is Light And Convenient And Adopts International Universal Channel R8 With the function of one person speaking and many people listening, one ...

... to realize signal transmission, high fidelity, high signal-to-noise ratio, and no delay. The unique new-type anti-howling an...

...3G/4G communication which is designed to various mobile payments on the go, such as magnetic card, IC card, NFC, barcode, QR code and ...

... 5. Wavelength: Green: 532nm 6. Laser : 0-20K TTL 7. Laser Color: Green 8. Scan System: Precision stepping motor scanning syst...

.... The product is absorbing and removes reverb, which improves the acoustics significantly. The Panels is delivered in preassembled me...

...based on Wave(Acoustic emission) technology, And Linux OS could it achieve long-term stable running. combined with Qingcheng IoT cloud ...