Electronic for beginners

B
Adding volume control to stereo
Replies
6
Views
514
Ross Mac
R
S
battery powered opamp circuit
Replies
1
Views
340
John Larkin
J
D
How can I detect DTMF tones with my PC modem or sound card ?
Replies
1
Views
293
JeffM
J
A
newcomer battery question
Replies
8
Views
464
Anders Lindén
A
R
Degaussing AlNiCo Magnets
Replies
1
Views
323
Mark Fergerson
M
A
What do I need for my own Mars-Mission ?
Replies
5
Views
299
JeffM
J
J
120V AC to 1.5V DC
2
Replies
28
Views
2K
Jonathan Mohn
J
E
soldering ICs to prepunched circuit board
Replies
9
Views
457
Fritz Oppliger
F
J
Flux clean up after soldering boards?
Replies
6
Views
325
dB
D
T
Build an A/C adapter?
Replies
15
Views
654
Ross Mac
R
T
Reverse Current?
Replies
2
Views
378
Costas Vlachos
C
J
sound meter
Replies
1
Views
285
Dr Engelbert Buxbaum
D
C
Burst fire control and phase angle contol
Replies
2
Views
279
grahamk
G
B
Need to mod door bell
2
Replies
20
Views
828
John Popelish
J
X
What display tech at Wimbledon ?
Replies
5
Views
443
Jacobe Hazzard
J
E
Telephone "in use" indicator
Replies
10
Views
404
Watson A.Name - "Watt Sun
W
G
Help with design
Replies
6
Views
421
Michael A. Terrell
M
S
Ohms Law: Electrical Safety Question
Replies
3
Views
367
Ian Bell
I
M
Basic getting started kit?
Replies
12
Views
492
John Popelish
J
L
Common Emitter Amplifier with 2N3904
5 6 7
Replies
139
Views
4K
Rick
R
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