General Electronics

Discuss building electronic circuits.
B
Pulsed magnetic field therapy circuit
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0
Views
3,773
Bahadir Yildirim
A
555 challenge :(
Replies
0
Views
2,477
ahanna
G
Discharge transistor max voltage
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0
Views
2,042
g2c
P
Using 555 & shift register for snooze alarm
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0
Views
2,300
Peter Murphy
Solder Otter
Redesigning the soldering iron!
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12
Views
8,636
Søren
M
Possible to built 555 timer/led circuit that is 1 hour on, 11 hours off?
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0
Views
2,355
meggatron
D
Building a body control module for door locks and lamp control.
Replies
1
Views
3,044
Søren
D
Flash twice, then off... any circuits welcome.
Replies
1
Views
2,577
Søren
B
Help me
Replies
1
Views
2,399
Søren
J
Monostable circuit, triggered by an ldr.
Replies
1
Views
3,025
Søren
P
Shooting gallery
Replies
1
Views
2,591
Søren
J
Wiring in a monostable 555 timer trigger to a car ignition
Replies
6
Views
5,790
Fleck
Daithi
12 volt power sources
Replies
11
Views
9,384
skoronesa
J
Variable rapidfire audio circuit guitar
Replies
0
Views
2,026
Jay
M
Producing 66.6 hz signal
Replies
1
Views
3,027
machofelix
Keith_Maniac
Help with building a star wars blaster light/sound circuit.
Replies
2
Views
5,542
Spectre
J
555-mos driver for motor
Replies
0
Views
2,418
jtdudek
J
Open and close curtains a simple circuit
Replies
1
Views
3,022
Fleck
Ronnie_space
Display cabinet - pir motion sensor & led circuit 555
Replies
8
Views
9,650
Ronnie_space
Simon Goddard
Old telephone to cell phone switch
Replies
1
Views
3,599
George
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