electronic hobby circuits

ne 555 flasher circuit

noreply@blogger.com (Unknown) — Sun, 03 Feb 2019 11:04:00 +0000

ne 555 flasher circuit

free circuits
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Alternating Flasher Circuit Diagram

noreply@blogger.com (Unknown) — Mon, 05 Sep 2016 19:25:00 +0000

Hobby Electronics Projects and Circuits

Alternating Flasher Circuit Diagram

Computer Classes in India

simple light sensor relay circuit

noreply@blogger.com (Unknown) — Sun, 13 Mar 2016 16:41:00 +0000

simple light sensor relay circuit

simple circuits collections
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Connect Arduino with a motor using a transistor

noreply@blogger.com (Unknown) — Thu, 03 Mar 2016 19:26:00 +0000

Connect Arduino with a motor using a transistor

connect arduino pin 9 to motor - through 2N2222 transistor

arduino hobby circuits

RF 315/433 MHz Transmitter receiver module specifications

noreply@blogger.com (Unknown) — Mon, 25 Jan 2016 07:41:00 +0000

RF 315/433 MHz Transmitter Specifications

Working voltage: 3V - 12V fo max. power use 12V
Working current: max Less than 40mA max , and min 9mA
Resonance mode: (SAW)
Modulation mode: ASK
Working frequency: Eve 315MHz Or 433MHz
Transmission power: 25mW (315MHz at 12V)
Frequency error: +150kHz (max)
Velocity : less than 10Kbps

RF 315/433 MHz Receiver Specifications

Working voltage: 5.0VDC +0.5V
Working current:≤5.5mA max
Working method: OOK/ASK
Working frequency: 315MHz-433.92MHz
Bandwidth: 2MHz
Sensitivity: excel –100dBm (50Ω)
Transmitting velocity: <9 -95dbm="" .6kbps="" 315mhz="" and="" at="" p="">

bc 547 bc 557 transistor amplifier circuit

noreply@blogger.com (Unknown) — Mon, 12 Oct 2015 09:39:00 +0000

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

noreply@blogger.com (Unknown) — Wed, 16 Sep 2015 08:24:00 +0000

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

noreply@blogger.com (Unknown) — Wed, 16 Sep 2015 08:21:00 +0000

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

noreply@blogger.com (Unknown) — Wed, 16 Sep 2015 08:16:00 +0000

simple FM transmitter circuit for Hobby projects

Q1 and Q2 : any NPN transmitter

telephone ring indicator sensor circuit

noreply@blogger.com (Unknown) — Wed, 16 Sep 2015 08:12:00 +0000

telephone ring indicator sensor circuit diagrams

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

NAND gate symbols and truth table

noreply@blogger.com (Unknown) — Wed, 16 Sep 2015 08:11:00 +0000

NAND gate symbols and truth table free

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

low power audio amplifier circuit

noreply@blogger.com (Unknown) — Wed, 16 Sep 2015 08:09:00 +0000

low power audio amplifier circuit

LM 386 circuits

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

low cost door bell circuit diagram

noreply@blogger.com (Unknown) — Wed, 16 Sep 2015 08:06:00 +0000

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

noreply@blogger.com (Unknown) — Wed, 16 Sep 2015 08:04:00 +0000

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

noreply@blogger.com (Unknown) — Sun, 13 Sep 2015 18:09:00 +0000

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

noreply@blogger.com (Unknown) — Sun, 02 Aug 2015 08:30:00 +0000

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

2N3055 Circuits
TYN612 Circuits

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Simple electronic fuse circuit diagram

How to use electronic Breadbords

noreply@blogger.com (Unknown) — Fri, 26 Jun 2015 09:16:00 +0000

Breadbords advantages Breadbords trining videos

Simple rain alarm circuit with ne555

noreply@blogger.com (Unknown) — Wed, 29 Apr 2015 20:39:00 +0000

rain alarm circuit ne555

NE 555 Circuits
Alarm sensor rain circuits
Simple Circuits
Simple NE 555 Circuits
Low cost rain alarm circuits
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ELECTRIC BUZZER : NE 555 as timer

noreply@blogger.com (Unknown) — Thu, 23 Apr 2015 06:16:00 +0000

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

noreply@blogger.com (Unknown) — Wed, 22 Apr 2015 08:28:00 +0000

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

noreply@blogger.com (Unknown) — Tue, 21 Apr 2015 08:13:00 +0000

fly-back driver circuit with ne555 high voltage

create high voltage with NE 555 IC
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555 IC servo tester and controller circuit

noreply@blogger.com (Unknown) — Mon, 20 Apr 2015 19:50:00 +0000

555 IC servo tester and controller circuit

collected from public domains

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Hydrogen Fracturing process circuit

noreply@blogger.com (Unknown) — Thu, 19 Mar 2015 16:16:00 +0000

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

Dark sensor circuit

noreply@blogger.com (Unknown) — Sun, 28 Sep 2014 08:14:00 +0000

Dark sensor circuit

binary counter using 555 ic

noreply@blogger.com (Unknown) — Wed, 06 Aug 2014 20:17:00 +0000

BINARY COUNTER CIRCUIT

Component details

R1 - 100K Ohms

R2 - 33k Ohms

R3 - 330 Ohms

C1 - 10 uF

IC1 - 555 Timer

IC2 - 4520, Dual Binary Counter

4 LEDs

+V - 4.8 volts