it has 4 channels. The GOgroove design allows you to see which station you’re tuned to and manually find a new one if necessary. I have the same model and I am looking to add external antenna to increase clarity of sound. Set the transmitter to broadcast on 89.9 FM, tune your radio to that frequency, and you should hear your music. I was not able to find the datesheet for the first IC but luckly i was able to find out the details of the second IC, i have also attached the link for further clarification. These Bluetooth Car Adapters let you connect your car audio to your smartphone using FM signal. For example, a radio station on 89.9 can make 89.7 and 90.1 unusable for transmitter audio, too. 20% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Items Only. 4 years ago. I started by dislocating the lower end of the resistor then going up. Wireless Pairing. Step 3: After pairing, you have to select any channel on car audio based on your wish and choose the same channel on the Bluetooth adapter. I'm a writer and editor at UnlockBoot. I had a lot of switching adapters lying in my house mainly of 12V and i just made a socket, where in i was able to plug in the 12V directly and from the end of the regulator i would get a steady 5V. As i was shown various ways in instructable itself on how to open the transmitter, i was a bit surprised with my gadget. After some research and gaining some inputs from Google. Secondly most important the range that it was covering was very much shameful. It is important to save your time and avoid Bluetooth connectivity failures. If you want to install Bluetooth adapter in your car then Nulaxy is the best for you. It dislike their copying of products and making the specs so much worse. If there's a radio station broadcasting on the frequency you choose, it will likely prevent you from hearing your music. I had seen that in instructables posted to instructables it was shown that the FM Transmitter was hold up by only one screw and rest were just popping up the case. This process is simple if you live in a rural area where there isn't much competition for radio frequencies. But it's bad because weak signals are vulnerable to interference. Therefore i would like to share with Instructable.My primary Objectives would be as Follows:-1. I would suggest to all the readers to do to remove it permantly as i think it may cause some RF loss. Now finally to solder the Audio jack to the FM transmitter. His writing has appeared in publications such as CNN.com, PC World, InfoWord, and many others. Like about 100 feet in open space and if you were inside a building about 50 feet. Nulaxy KM20 Car FM transmitter works with Bluetooth enabled devices, like iPhone, iPad, iPod, Tablet, Smartphones or MP3, MP4 Players via 3.5mm audio jack. I tried and saw various opening to find if there were any hidden screws holding the unit. Now you know how to install Bluetooth adapter in your car and which is the best Bluetooth Adapter you should buy? I have given the photo's of both the back and Front side. Same boat as you. Replace L1 to 3k3 Yellow (i don't know, is the value correct, but it works), Solder out C3 (blue, red), sold black the blue, red must be open. © 2011 – 2020 UnlockBoot is an independent service provider and not affiliated by Apple, Inc. We do not sell or host jailbreak services or tools. As a result, your car will start streaming the music or call. 0000002750 00000 n 0000007849 00000 n A short range FM transmitter is a low-power FM radio transmitter that broadcasts a signal from a portable audio device (such as an MP3 player) to a standard FM radio. Step 2: Now you need to make a pair of Bluetooth connection between the adapter Bluetooth and your mobile phone Bluetooth. Simple as it sounds. But on the other had i had successfully opened the shell. 5. From what I see on your pic, the piece you remove from the antenna circuit is not a resistor, maybe a capacitor or a coil. Just take a look at the pictures. Did you make this project?