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General Electronics
Discuss building electronic circuits.
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A
555 challenge :(
ahanna
Jun 23, 2015
Replies
0
Views
2,214
Jun 23, 2015
ahanna
G
Discharge transistor max voltage
g2c
Jun 16, 2015
Replies
0
Views
1,769
Jun 16, 2015
g2c
P
Using 555 & shift register for snooze alarm
Peter Murphy
Jun 15, 2015
Replies
0
Views
2,028
Jun 15, 2015
Peter Murphy
Redesigning the soldering iron!
Solder Otter
Jan 27, 2014
Replies
12
Views
7,805
Jun 11, 2015
Søren
M
Possible to built 555 timer/led circuit that is 1 hour on, 11 hours off?
meggatron
May 13, 2015
Replies
0
Views
2,079
May 13, 2015
meggatron
D
Building a body control module for door locks and lamp control.
DeanK
Feb 10, 2015
Replies
1
Views
2,725
May 4, 2015
Søren
D
Flash twice, then off... any circuits welcome.
DeanK
Feb 17, 2015
Replies
1
Views
2,243
May 4, 2015
Søren
B
Help me
bootaali
May 3, 2015
Replies
1
Views
2,064
May 4, 2015
Søren
J
Monostable circuit, triggered by an ldr.
James Taylor
Mar 2, 2015
Replies
1
Views
2,676
May 4, 2015
Søren
P
Shooting gallery
picthing
Apr 6, 2015
Replies
1
Views
2,253
May 4, 2015
Søren
J
Wiring in a monostable 555 timer trigger to a car ignition
James
Nov 23, 2013
Replies
6
Views
5,213
Feb 9, 2015
Fleck
12 volt power sources
Daithi
Feb 11, 2014
Replies
11
Views
8,390
Dec 10, 2014
skoronesa
J
Variable rapidfire audio circuit guitar
Jay
Dec 9, 2014
Replies
0
Views
1,751
Dec 9, 2014
Jay
M
Producing 66.6 hz signal
machofelix
Sep 11, 2014
Replies
1
Views
2,736
Sep 11, 2014
machofelix
Help with building a star wars blaster light/sound circuit.
Keith_Maniac
Apr 29, 2014
Replies
2
Views
5,136
Jul 27, 2014
Spectre
J
555-mos driver for motor
jtdudek
Jul 15, 2014
Replies
0
Views
2,149
Jul 15, 2014
jtdudek
J
Open and close curtains a simple circuit
James
Jun 20, 2014
Replies
1
Views
2,698
Jun 21, 2014
Fleck
Display cabinet - pir motion sensor & led circuit 555
Ronnie_space
Jun 6, 2014
Replies
8
Views
8,777
Jun 19, 2014
Ronnie_space
Old telephone to cell phone switch
Simon Goddard
Jun 10, 2014
Replies
1
Views
3,243
Jun 18, 2014
George
D
Etching pcbs
Dan Phjillipps
Jun 4, 2014
Replies
2
Views
4,084
Jun 5, 2014
Dan Phjillipps
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