Analog & Mixed-Signal Design

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Broad spectrum of topics: power management, components (ie. MOSFETs, ADC, DAC, Translators, Amplifiers, etc.)
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P
Do I have a bad relay or transistor?
Last message by
MisterBill2
2
24
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2K
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E
OP AMP supply vs output voltage
Last message by
Audioguru again
5
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1K
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M
I want to modify this circuit to run on REF gnd.
Last message by
Maglatron
2
36
Replies
3K
Views
johnyradio
Mosfet Heat Calc
Last message by
tonyStewart
2
25
Replies
5K
Views
Raj_Singh
Simple Sigma Delta Analog to digital converter
Last message by
ericgibbs
15
Replies
2K
Views
O
Series or Parallel Capacitor
Last message by
MisterBill2
4
Replies
2K
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T
Optocoupler for reading a -6V to 6V square wave with an Arduino
Last message by
Ramussons
16
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2K
Views
E
Managing BOM and component availability
Last message by
Jon Chandler
14
Replies
2K
Views
anoopak
How to build a millivolt signal conditioning circuit with compensation?
Last message by
MisterBill2
2
23
Replies
4K
Views
rohanroy93
Simple FM Tuner Transistor Alternative
Last message by
MisterBill2
4
Replies
3K
Views
dmarciano84
Controlled Shutdown of PIC via Supercapacitor
Last message by
MrChips
7
Replies
1K
Views
J
PCB Differential impedance calculators
Last message by
Jean82
8
Replies
4K
Views
T
Galvanically Isolated MOSFET/IGBT Gate Drive (2)
Last message by
Tracy2022
3
Replies
1K
Views
M
How To Drive A Relay Using The Input To A Piezo Speaker
Last message by
MisterBill2
16
Replies
3K
Views
kammm12
Current mode control in full bridge
Last message by
Irving
3
Replies
1K
Views
Lawnmowerman
Will this board likely offer true 7.1, or at least true 5.1?
Last message by
Lawnmowerman
7
Replies
1K
Views
Lawnmowerman
Properly wiring 6ch with one ground
Last message by
Lawnmowerman
2
Replies
688
Views
Zurn
Advice for upgrading 3.5mm TRS connectors
Last message by
MisterBill2
2
24
Replies
3K
Views
duykwe
How to select one input from multiple input? Audio amplifier TDA7297+ SDcard module + jack 3.5mm
Last message by
swr999
12
Replies
2K
Views
dmarciano84
Controlling 6A AC line via MCU Using Solid State Relay
Last message by
crutschow
11
Replies
1K
Views
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