VARIABLE BANDPASS AUDIO FILTER: [ATTACH]
This circuit is a variable audio bandpass filter that has a low cutoff variable from about 25 Hz to 700 Hz and a high cutoff variable from...
29 Haziran 2018 Cuma
LM1875 2X22Watt Bass tiz ses seviye kontrollü anfi
LM1875 2X22Watt Bass tiz ses seviye kontrollü anfi: Bir çok 5.1 ses sisteminde kullanılan kaliteli bir amplifikatör entegresi lm1875tda2030ne 5532 op-amp kullanılmış ek olarak bypass denilen düşük...
Low Cost Bass-Treble Controller Using Op-Amp 741
Low Cost Bass-Treble Controller Using Op-Amp 741: This is simple but powerful bass, treble, volume control is made by General Op-Amp IC LM741. The input voltage is 12V, but it will also work with 9V...
27 Haziran 2018 Çarşamba
200Watts power amplifier circuit using transistors
200Watts power amplifier circuit using transistors: MPSA42 = BF422/BF423A
MSPA92 = NTA288 (PNP high voltage transistor)
Mains transformer = 35-0-35VAC 8Amps secondary – Torroidal
MSPA92 = NTA288 (PNP high voltage transistor)
Mains transformer = 35-0-35VAC 8Amps secondary – Torroidal
23 Haziran 2018 Cumartesi
PIC16F84A İle 4 Programlı 8 Ledli Animasyon Devresi
PIC16F84A İle 4 Programlı 8 Ledli Animasyon Devresi: [ATTACH]
Kullanılan mikrodenetleyici pic 16f84a 4 Farklı Çalışma programı var 8 adet led kullanılmış anahtar kapatıldığında program çalışmaya başlıyor...
Kullanılan mikrodenetleyici pic 16f84a 4 Farklı Çalışma programı var 8 adet led kullanılmış anahtar kapatıldığında program çalışmaya başlıyor...
5 ledli karaşimşek
5 ledli karaşimşek: [ATTACH]
Malzeme Listesi
ATTiny12L mikro - 1 adet,
Led - 5 adet
Dirençler 1k - 5 adettir.
Programı ektedir. Ayrıca besleme Vcc: 2.5 - 5V
Malzeme Listesi
ATTiny12L mikro - 1 adet,
Led - 5 adet
Dirençler 1k - 5 adettir.
Programı ektedir. Ayrıca besleme Vcc: 2.5 - 5V
Preamplifier Tone Control
Preamplifier Tone Control: [ATTACH]
P1,P2___________10K Linear Potentiometers
(twin concentric-spindle dual gang for stereo)
R1_____________100K 1/4W...
P1,P2___________10K Linear Potentiometers
(twin concentric-spindle dual gang for stereo)
R1_____________100K 1/4W...
Modular Preamplifier Control Center
Modular Preamplifier Control Center: [IMG]
Parts:
P1______________47K Log. Potentiometer
(twin concentric-spindle dual gang for stereo)
R1,R2,R4_______100K 1/4W Resistors...
Parts:
P1______________47K Log. Potentiometer
(twin concentric-spindle dual gang for stereo)
R1,R2,R4_______100K 1/4W Resistors...
18W Class-B Audio Amplifier with Tone Controls
18W Class-B Audio Amplifier with Tone Controls: [ATTACH]
Parts:
P1______________50K Log. Potentiometer (or 47K)
(twin concentric-spindle dual gang for stereo)
P2______________20K Linear Potentiometer...
Parts:
P1______________50K Log. Potentiometer (or 47K)
(twin concentric-spindle dual gang for stereo)
P2______________20K Linear Potentiometer...
Audio Tone Control
Audio Tone Control: This very simple passive circuit provides a simple audio shaping function. It was described by Derek Bowers inElectronic Design in February, 2012.
At...
At...
Audio Amplifier 0.2W - 3 Transistor
Audio Amplifier 0.2W - 3 Transistor: An extremely simple audio amplifier, the setup speaks for itself. The performance is surprising for such a small circuit.
Mounting the resistors and...
Mounting the resistors and...
21 Haziran 2018 Perşembe
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