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Archives for June, 2021

2SA1943 – 2SC5200 Schema and PCB Layout for Audio

2SA1943 – 2SC5200 Schema and PCB Layout for Audio

PA 3000W namec circuit diagram

PA 3000W namec circuit diagram PA 3000W namec electronic manufacturing audio #3000w circuit diagram using MPSA42, BD681, MJE350, MJE340, BC549, MJ21193 / MJ15025, MJ21194 /MJ150024 The larger watt power amplifier, the greater the power is needed from the power supply, then the resulting sound more devastating. required power supply 130v DC

How making Digital Volume Control for audio ?

How making Digital Volume Control for audio ? using DS1669 c1 : 0,1uf Making Digital Volume Control for audio in this series can use a digital set the volume control ,  although the tone control is the volume available, but we can make a volume control with a series. to use this series, release potensiometer […]

750W sound amplifier circuit

sound amplifier circuit using TIP3055, BD140, BD139, BC546 D1 D2 D3  1N4148

Leds dimmer circuit and alarm circuit

Leds dimmer and alarm circuit using CD4066

Audio Generator Circuit

Audio Generator Circuit using NPN TR

27MHz CB Band Circuit

27MHz CB Band Circuit Using TR SC1675, SC828, SA564, SA715,SC1383, SC1909 and IC TA7205

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