bc639

مدار PWM با UC3524 Main features are: - 8 to 35 V supply voltage. - 5V reference voltage 1%. - Osilator range: 1kHz to 300kHz. Changed components C2, R4. - 200mA MOS-FET output. list: C1 = 100n C2 = 3n3 C3 = 10n C4 = 470 C5 = 100n C6 = 100P L1 = 100H LED1 = green P1 = 100k R1 = 4K7 R2 =...