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Posts tagged BD139

400w Audio amplifier schema and layout

400w Audio amplifier schema and layout 400w power amplifier schema and layout using 2SC2922, 2SA1216, BD140, BD139, TIP41c, 2N5401 PA 400w using 2SC2922, 2SA1216, BD140, BD139, TIP41c, 2N5401

Guitar Effects circuit

GGuitar effects circuit diagrams Guitar Effects Schematics Guitar Effects circuit guitar effects circuit diagrams fuzz effect circuit build effects pedals how to build guitar effects effectrode modify guitar pedals simple guitar effects circuit

Led circuit – Power Supply

Led circuit – Power Supply Led circuit for the Power Supply using BD139 Power Supply circuit – 16VAC x 2 (ct) to 39v using ZD30v Led circuit for the Power Supply The size of the LED and resistor to supply some tips on supply, and of course will provide many details about the LED driver […]

Remote Power Manager

Remote Power Manager Remote Power Circuit diagram Power Supply For Car Audio with Remote using SG3525, MTP75N06, BD139 Remote Power Manager Remote Power Manager +30v and -30v

Piezoelectric Triggered Switch circuit

Piezoelectric Triggered Switch circuit using BSS84ZX, ZVN2106

Electronic Schematic collections

Electronic Schematic collections Digital TV Sound Processor using TDA9875A Digital TV Sound Processor using TDA9875A Electronic Schematic collections General Description The TDA9875A is a single-chip Digital TV sound Processor (DTVSSP) for analog and digital multi-channel sound systems in TV sets and satellite receivers.

Integrated amplifiers

Integrated amplifiers using stk439 Integrated amplifiers using stk439 Integrated 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 ……….. 100MF/50V C 3 ……….. […]

Audio Amplifier

Audio Amplifier circuit using 2N3055 MJ2955 Audio Amplifier circuit using 2N3055 MJ2955, A564, D438, C1162 R1 ………… 100K 26 ………… 30K 27 ………… 560 4 …………. 10K 5 …………. 1K 8 …………. 2K4 9 …………. 4K7 10 11 12 …… 100 13 14 ……… 300 15 16 ……… 0.5 5v C1 ………… 100n 2 …………. […]

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