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:: Home » 2N3055 » Page 2

2N3055

LM317 with pass transistor circuit regulators

Last Updated on: September 4, 2023 by Apichet Garaipoom

High quality, 3A adjustable voltage regulator. Using LM317 and 2N3055 so easy and cheap. Adjust voltage in steps 3V, 6V, 9V, 12V. And In fine, 1.25V to 20V. Read more

Categories Variable Supply, Power supply Tags 2N3055, Multi voltage regulated dc power supply 35 Comments

2N3055 Amplifier circuit with PCB, 50W to 60W

Last Updated on: August 17, 2022 by ElecCircuit.com
50W OCL Audio Power Amplifier using 2N3055

This is three Simple 50w OTL audio amplifier circuit by 2N3055, can build easy and cheap, It’s durable and very loud sound , Not needed speaker Protection. […] Read more

Categories Amplifiers Tags 2N3055, OTL Amplifier Circuits, Transistor Amps, 50 watt amplifier 7 Comments

Four Small 5-volts DC Regulator Circuits

Last Updated on: April 16, 2022 by Apichet Garaipoom
Small 5-volts DC Regulator Circuits

This Small 5-volts DC Regulator. without IC-7805. Using transistors are interesting. If you have an old transistor or want to save. It may be a good choice. Read more

Categories Power supply Tags Fixed voltage regulator, 5V, 2N3055 8 Comments

Inverter circuit, 12V to 220V at 500W

Last Updated on: July 26, 2020 by ElecCircuit.com
inverter circuit 12V to 220V 500w

This is inverter circuit, 12VDC to 220V 50Hz at 500W power.It easy to make and Low cost. using basic parts transistors 2N3055,IC-4047, Read more

Categories Inverters Tags High Power inverter, Home power inverter, 2N3055 153 Comments
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