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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Voltage divider program and resistor storage
Last message by
WBahn
4
Replies
17K
Views
farm_tinker
Advice wanted for measurement of low ohm coils with microcontroller ADC. Negative voltage protection needed.
Last message by
Reloadron
2
29
Replies
795
Views
Hasan2019
Request for a 5W transistor controlled LED flash light controller circuit review
Last message by
ronsimpson
2
34
Replies
735
Views
C
Building a MOSFET-Based PWM LED Dimmer
Last message by
MaxHeadRoom
7
Replies
311
Views
P
Develop a reliable 120 kHz ultrasonic transmitter circuit
Last message by
MisterBill2
2
22
Replies
670
Views
Utopea
Magnetic Resonance Spectroscopy (MRS)
Last message by
Ya’akov
2
23
Replies
521
Views
Vilius_Zalenas
Strange MOSFET operating point problem in linear regulator setup
Last message by
SeniorCircuitDesignCDC
9
Replies
534
Views
kiroma
Magnetic amplifier I found in a SMPS released in 2013 (modern)
Last message by
ronsimpson
19
Replies
605
Views
Photon3
Diffential amplifier concept
Last message by
LvW
10
Replies
379
Views
M
Build an Emergency Telephone PCB for Elevator
Last message by
MisterBill2
2
20
Replies
1K
Views
D
High gain noninverting amplifier saturates
Last message by
MisterBill2
17
Replies
773
Views
rakesh1111
Looking for reference designs for replacing MCBs/contactors with a solid-state protection & switching system (120V / 120A)
Last message by
MaxHeadRoom
4
Replies
283
Views
G
Anybody with experience of using 'el cheapo' ultrasonic piezo speakers
Last message by
MisterBill2
2
Replies
134
Views
cmartinez
Building a sensitive pickup
Last message by
MisterBill2
5 6 7
138
Replies
7K
Views
q12x
I want to make a capacitor meter
Last message by
MisterBill2
2
28
Replies
1K
Views
Raj Iyer
Design for a current source for transducers with 0/4-20mA output.
Last message by
AnalogKid
15
Replies
1K
Views
J
Larger scale dog pacifier using ultrasound
Last message by
MisterBill2
14
Replies
462
Views
A
Help me Battery current limiting circuit with UC3842
Last message by
ronsimpson
2
28
Replies
1K
Views
joulupukki
How can I properly blend clipping diodes into a circuit smoothly with a potentiometer?
Last message by
MisterBill2
16
Replies
505
Views
S
Calculating LC Notch filter bandwith and another question
Last message by
sohardtoexplain12
0
Replies
241
Views
mazers
How to choose right op-amp for feed back control loop
Last message by
Ian0
13
Replies
508
Views
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