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Make Audio power Amp used IC HA13118 pmpo 18w

power Amp Electronics Schematic Diagram used IC HA13118 pmpo 18w as the main component. The type of this amplifier is bridge amplifier since the output line does not grounded.

Powerful Headphone Amplifier Using OPA134

powerful headphone amplifier using OPA134. In addition to the IC OPA134, the circuit uses only few passive components and can easily generate a lot of sound from even the most inefficient headphones and there will be no compromise for the quality. OPA134 is low noise, low distortion operational amplifier from BURR-BROWN semiconductors and it is […]

STK4191II Audio Schematics

STK4191II Audio Schematics STK4191II Audio Schematics This design is based on the 2 x 50Watt Audio Schematics, and was developed mainly to satisfy the requests of correspondents unable to locate the STK4191II STK4191II Audio Schematics STK4191II Audio Schematics

Circuit diagram keytop and display for electronic devices

Circuit diagram keytop and display A keyboard “key figure” who work with electrical contact between the surface of the keyboard and the underlying circuit when pressed keytop area, used by some home computers the early 1980s, and has been widely used in consumer electronic devices.

UHF TV Antenna Booster circuit diagram

UHF TV Antenna Booster circuit diagram

sound equipment

sound equipment sound equipment Mixer 4 canals circuit using IC CA3048 sound equipment R1 500 k Ω      C1 0.47 µF      U1 CA3048 R2 820 Ω         C2 50 µF         U2 CA3048 R3 100 Ω         C3 0.008 µF    U3 CA3048 R4 8.2 k Ω       C4 0.008 µF    U4 CA3048 […]

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