General Electronics

Discuss building electronic circuits.
Bernie_of_CPE
I need help with a circuit for a chasing led display
Replies
2
Views
3,995
j dorfman
M
4 led chaser circuit
Replies
1
Views
5,366
Admin
M
What cable to use?
Replies
2
Views
3,979
mm01
T
Led driver
Replies
4
Views
5,259
tanvi
B
Vco
Replies
0
Views
2,880
Bud Scott
Merdan
how can I make a circuit for more than 70 leds (20mA/2.5V) with 555 timer
Replies
13
Views
11,050
Merdan
K
Machine gun circuit
Replies
3
Views
4,787
Justin
Admin
What are you building at the moment?
Replies
4
Views
4,893
Justin
H
New member here
Replies
4
Views
6,811
emc2
F
12v to 240v NE555 inverter
Replies
0
Views
3,165
frictioneer
D
6 volt flasher for a vehicle.
Replies
0
Views
3,116
Dave Frost
T
555 and shift register
Replies
0
Views
4,052
togethernessnyc
R
Scamatic Help Needed!!
Replies
1
Views
3,354
emc2
S
How to make many LED blinking simultaneously
Replies
1
Views
3,460
emc2
R
stun gun
Replies
0
Views
3,326
Roly
J
variable timer
Replies
0
Views
2,747
jimdavis
P
Bike Turning Signal Circuit
Replies
0
Views
2,748
paleocyclist
A
555 voltage doubler?
Replies
0
Views
2,805
AJay
R
When to use relay in 555 monostable circuit?
Replies
0
Views
3,262
rizwan
J
555 timer stun gun help
Replies
0
Views
3,318
Jason
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