Hi,with a radio 4 euro can why make a more powerfull receiver from the pd,mineoro and more:χαχαχα:can you detect tv ,remote control and other from distance,the model radio it is from china
https://www.google.gr/search?ei=cFcA....0.qScDxEpjegs
Connect the pin 7 from tda2822 in this circuit and that's it
https://ibb.co/du5fXb
https://ibb.co/g6AfXb
https://ibb.co/iLphCb