Modifications, Hacks and Fun with the BITX40 boards
Is it that electrolytic cap beside the LM386 pth chip?
On the SMD boards, it is a disc ceramic 1206 sized SMD capacitor. In the picture it has been taken out.
Small audio amplifierDiscrete homebrew.https://ludens.cl/Electron/audioamps/AudioAmps.htmlBy the time you buy all the large caps for a 386 perhaps this amp should be considered.
Please , were is the arduino software for DDS ?