bc 547 bc 557 transistor amplifier circuit

BC 547 BC 557 transistor amplifier circuit - you may refer BC 547 and BC 557 transistor PIN Configurations in the related posts region

Transistors used

BC 547 and BC 557

Resistors

• 10K - 2
• 1K - 1
• 1M - 1
• 100 ohm - 1

Capacitors 

• 100 nanoF - 2
• 10 microF - 1

 

xmas star circuit gradual increase and decrease in brightness with NE555

xmas star circuit with NE555

with gradual increase and decrease in brightness

IC : NE555

http://electronic-hobby-circuits.blogspot.com/

RS232 to TTL Converter circuit

RS232 to TTL Converter circuit

TTL serial (transistor-transistor logic) 

with 2N3904 and 2N3906 PNP transistors

 http://electronic-hobby-circuits.blogspot.com/

simple FM transmitter circuit

simple FM transmitter circuit for Hobby projects

Q1 and Q2 : any NPN transmitter

telephone ring indicator sensor circuit

telephone ring indicator sensor circuit diagrams

more at http://electronic-hobby-circuits.blogspot.com/

NAND gate symbols and truth table

NAND gate symbols and truth table free

more http://electronic-hobby-circuits.blogspot.com/

low power audio amplifier circuit

low power audio amplifier circuit

LM 386 circuits 

for more circuits, http://electronic-hobby-circuits.blogspot.com/

low cost door bell circuit diagram

low cost door bell circuit diagram

stay updated with new hobby circuits every week

low cost calling bell circuit diagram
 

220v to power LED bulb

220v to power LED bulb

Circuit to connect an LED bulb to 230 volts mains

please be careful while playing with main supply

20KV generator from 12V DC Supply circuit diagram

20KV generator from 12V DC Supply circuit diagram and parts list

IC Used : NE 555

TR : BD 679

All other parts are listed in image

high volt supply

high voltage generator from 12V Battery

Simple electronic fuse circuit diagram

Simple electronic fuse circuit diagramSimple electronic fuse circuit diagramSimple electronic fuse circuit diagramSimple electronic fuse circuit diagram

2N3055 Circuits
TYN612 Circuits

hobby circuits

diagrams

students circuits

exam projects

electric circuits

Simple electronic fuse circuit diagram

How to use electronic Breadbords

Breadbords advantages Breadbords trining videos

Simple rain alarm circuit with ne555

rain alarm circuit ne555

NE 555 Circuits
Alarm sensor rain circuits
Simple Circuits
Simple NE 555 Circuits
Low cost rain alarm circuits
School projects alarm circuits

ELECTRIC BUZZER : NE 555 as timer

ELECTRIC BUZZER : NE 555 as timer

ELECTRIC BUZZER : NE 555 as timer

NE 555 circuits

NE 5555 circuits

IC NE 555 Buzzer beep sound generator

SQUARE WAVE OSCILLATOR with NE555 IC

SQUARE WAVE OSCILLATOR with NE555 IC

SQUARE WAVE OSCILLATOR for Projects


SQUARE WAVE OSCILLATOR with NE555 IC Hobby Circuits

Cheap low cost SQUARE WAVE OSCILLATOR with NE555 IC

flyback driver circuit with ne555 high voltage

fly-back driver circuit with ne555 high voltage

create high voltage with NE 555 IC
corona circuit hobby
hobby circuits
hobby projects

555 IC servo tester and controller circuit

555 IC servo tester and controller circuit

collected from public domains

NE 555 circuits
Hobby circuits
college project circuits
sirkute
circut
ne 555 servo
servo controller
cervo controller

Hydrogen Fracturing process circuit

Hydrogen Fracturing process circuit

A circuit for Electrical and Mechanical Engineering students

Hydrogen Generator

Highly Pure Generators for Industry Hydrogen

Leader Hydrogen Process
 
Phosphination, Oxidation, Etc.Batch or continuous operation

hydrogen process

hydrogen fuel cell generator