General Electronics

Discuss building electronic circuits.
Bernie_of_CPE
I need help with a circuit for a chasing led display
Replies
2
Views
4,126
j dorfman
M
4 led chaser circuit
Replies
1
Views
5,520
Admin
M
What cable to use?
Replies
2
Views
4,114
mm01
T
Led driver
Replies
4
Views
5,454
tanvi
B
Vco
Replies
0
Views
2,990
Bud Scott
Merdan
how can I make a circuit for more than 70 leds (20mA/2.5V) with 555 timer
Replies
13
Views
11,390
Merdan
K
Machine gun circuit
Replies
3
Views
4,963
Justin
Admin
What are you building at the moment?
Replies
4
Views
5,054
Justin
H
New member here
Replies
4
Views
7,010
emc2
F
12v to 240v NE555 inverter
Replies
0
Views
3,274
frictioneer
D
6 volt flasher for a vehicle.
Replies
0
Views
3,213
Dave Frost
T
555 and shift register
Replies
0
Views
4,696
togethernessnyc
R
Scamatic Help Needed!!
Replies
1
Views
3,479
emc2
S
How to make many LED blinking simultaneously
Replies
1
Views
3,575
emc2
R
stun gun
Replies
0
Views
3,434
Roly
J
variable timer
Replies
0
Views
2,858
jimdavis
P
Bike Turning Signal Circuit
Replies
0
Views
2,839
paleocyclist
A
555 voltage doubler?
Replies
0
Views
2,894
AJay
R
When to use relay in 555 monostable circuit?
Replies
0
Views
3,358
rizwan
J
555 timer stun gun help
Replies
0
Views
3,420
Jason
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