CXA1238M_BP machine type FM radio kit
Product code: B38Jt
The receiver is a kit, you need to weld and debug by yourself, the kit has a matching shell!Our kit products only provide paper materials, not electronic documents, please forgive me!
Classic CXA1238M+TDA7050 FM stereo receiver kit, a typical single-frequency FM stereo radio, covering a single-frequency FM stereo reception, pilot FM stereo decoding, The technical scope of stereo audio power amplifier circuit and so on. After pretending to be, you can master a lot of FM reception knowledge!
The following are the matching shells and earphones:
The receiver is only the size of a BP machine, with a waist buckle,The overall size is 8X5.5X1.5cm,Receiving integration adopts CXA1238M and TDA7050T, including the first-level 9018 high frequency(antenna)The amplifier circuit can be matched with the FM stereo transmitter to form a stereo wireless sound system, or it can be used alone to receive FM broadcasts. The machine uses 2 AAA batteries for power supply. The receiving frequency can be adjusted to the FM band according to the user(88-108MHz)outer. It can also be debugged out of this section by itself. It can be self-adjusted with or without squelch function. Headphones are optional. Supporting detailed working principle diagram and assembly diagram.
The following is a thumbnail of the supporting circuit principle and installation drawing. The actual delivery is paper and clearer:
instructions:
The picture of the internal finished board after installation is as follows:
The picture of the finished machine after installation is as follows:
The following is related product information:
If you want to buy a circuit board(PCB board)Please click on the following link:
http://item.taobao.com/item.htm?spm=a1z10.5.w4002-2498222905.38.FeFRve&id=7283362441
If you want to purchase the finished board in it, please click the following link:
http://item.taobao.com/item.htm?spm=a1z10.5.w4002-2498222905.31.mIN3HL&id=6352863827
If you want to buy a finished machine, please click the following link:
http://item.taobao.com/item.htm?spm=a1z10.5.w4002-2498222905.38.1ta9Ct&id=333073475