Stereo Audio Amplifiers circuit using stk439 Stereo Audio Amplifiers circuit using stk439 Stereo Audio Amplifiers R 1 ……….. 2 K 2 R 2,4 ……… 220 K R 3 ……….. 390 K R 5 ……….. 100 R 6 ……….. 120 R 7 ……….. 12 K R 8 ……….. 10 C 1 ……….. 470 pF C 2 […]
Posts tagged diy
5 BAND Audio GRAPHIC EQUALIZER
5 BAND Audio GRAPHIC EQUALIZER AMPLIFIER using KA2223 5 BAND Audio GRAPHIC EQUALIZER AMPLIFIER using KA2223 The KA2223 is a monolithic integrated circuit consisting of an operational amplifier with five resonant circuits and a active filter, an it is suitable for radio-cassette tape recorders, car stereos or music center audio systems. FEATURES Tone control with […]
Simple and Sensitive audio detector
Simple and Sensitive audio detector using C828, FCS9013 This bat detector circuit to have better sensitivity and Simple and Sensitive audio detector using C828, FCS9013 Audio frequency signals frequencies below and above the audio range, respectively
PIC16F628 microcontroller circuit – Sensor IR
PIC16F628 microcontroller circuit for display PIC16F628 micro controller circuit for LCD
Rotary switches circuit diagram
Rotary switches circuit diagram using 4017
FM stereo radio receiver circuit
FM stereo radio receiver circuit using LA1260, LA3361, Tuner box Part FM stereo radio receiver circuit R1,2, …………… 68K R3 ……………… 330R R5, 11 ………….. 6KB R6 ……………… 470R R7 ……………… 2K2 R8 ……………… 470K R9,10,12 ………… 1K R13,15 ………….. 3K3 R14,16 ………….. 100K VR1,2,3,4,5,6 ……. 50K TRIMPOT VR7 …………….. 50K TUNING VR VR8 …………….. […]
