LED driver ini sangat mudah untuk membangun karena Anda hanya perlu 2 bagian elektronik, regulator LM317 IC dan resistor 1W. Driver dapat d...
LM317 Lampu Flasher
Rangkaian flasher lain sederhana yang baik untuk mobil atau menggunakan kendaraan bertenaga dengan baterai mobil 12V. LM317 pinout ...
Super Ear
SUPER EAR This circuit is a very sensitive 3-transistor amplifier using a speaker transformer. This can be wound on a short length of ferrit...
Home Made Speaker Transformer
The speaker tis made by winding 50 turns0.25mm wire on a small lengtof 10mm dia ferrite rod. The size and length of does not matter - i...
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