and making his own take on an off-the-shelf Bluetooth audio module. The JL_AC6939B comes in an SOIC16 package and requires a minimum number of components. The PCB is therefore a relatively simple ...

The HC-05, a Bluetooth to serial bridge ... especially if you will be using modules from different sources. They don’t always come with the same firmware.

兄弟们，你们丢过蓝牙耳机吗？ 要不是公众号文章没法弹幕，估计不少人都得扣一波 1 。。。 世超我上大学的时候经常丢，特别是操场夜跑的时候。

BBV RX24VAC is a output module for receiver. BBV 98005 bi-directional RS232-20ma converter The 98005 is a bi-directional converter used to convert 20mA to RS232, and vice versa... BBV RX400DCMitsi400 ...

These days, you don’t have to compromise on quality when opting for portable audio, as many of the best Bluetooth speakers have specs that rival larger speakers designed for use at home.

Our picks for best headphone adapters, best Bluetooth audio receivers for home stereos, and best Bluetooth transmitters are listed below. These days, most mainstream audio electronics have ...

From lightweight party starters to powerful boomboxes, our buying guide showcases the best Bluetooth speakers for sharing good vibes on the go. Whether you’re throwing a garden party, chilling at the ...

After testing more than 50 wireless and Bluetooth keyboards over the years, we’ve found the Logitech Pebble Keys 2 K380s to be the best wireless keyboard because it’s enjoyable to type on ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Affordable wireless audio has come a long way in recent years. Here are the best low-cost Bluetooth speakers we've tested, along with what you need to know when shopping for one. I've been a ...

The best Bluetooth speakers are a tech essential, perfect for use at home or on the go, thanks to their convenience and compact design. Whether you're hosting a party, listening to a podcast in ...