Cool circuits and other DIY gadgets

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WOPL Sniffer
BIG METERS, What to do with them.
Replies
4
Views
250
WOPL Sniffer
WOPL Sniffer
Op amp myths and........
2
Replies
29
Views
15,496
George S.
krellmk
Shunyata ALTAIRA Grounding System with Caelin Gabriel
Replies
0
Views
681
krellmk
A.N.T.
Metrology - my second hobby
Replies
15
Views
1,737
mlucitt
krellmk
Solder Sucker
Replies
0
Views
797
krellmk
laatsch55
Joe, I need a 3 volt Dc supply!!
2
Replies
21
Views
8,541
stereo coffee
mlucitt
Does Anyone Have Any BNC Cables or Connectors?
Replies
12
Views
2,836
kl0neMan
mlucitt
Time To Change A Resistor
Replies
1
Views
2,532
orange
62vauxhall
Inline attenuator for CD player?
Replies
8
Views
2,363
62vauxhall
Geegz
Power switch tail II
Replies
12
Views
4,504
schreiben
laatsch55
Is This A Good Solar Panel Controller??
Replies
7
Views
4,575
essay
B
Dual fan cooling project.
Replies
2
Views
2,386
BigSkyCory
roccus
Miniturized
Replies
7
Views
3,237
orange
demonx
Another Gadget
2
Replies
28
Views
14,411
tivali
CASSETTE DECK
Switching Buck Voltage Converter for Battery Charging
Replies
1
Views
3,050
CASSETTE DECK
CASSETTE DECK
100 Watt Bridge Amplifier Module Circuit
Replies
4
Views
5,740
CASSETTE DECK
premiumplus
Simple stereo balance metering circuit
Replies
7
Views
5,236
gadget73
CASSETTE DECK
Common sense time delay relay circuit.
Replies
15
Views
9,005
premiumplus
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