Beginners

Beginners

A place for electronics newbies to ask questions. Include detail & what you have already done to find the answer.

Topics
Phono pre-amp function and other questions.

Started by jheatac on 04 Aug, 2024 01:53
Last post by TimFox on 04 Aug, 2024 17:32

Views: 2087, Replies: 14
running stepper motor with capacitor

Started by andy1942 on 03 Aug, 2024 16:51
Last post by tooki on 04 Aug, 2024 12:57

Views: 2350, Replies: 7
Grounding of non-isolated power supply

Started by x4ce on 01 Aug, 2024 18:22
Last post by MrAl on 04 Aug, 2024 07:49

Views: 6083, Replies: 31
On device's side, should I connect USB cable shielding to the black wire?

Started by dusan on 21 May, 2024 09:14
Last post by T3sl4co1l on 04 Aug, 2024 03:04

Views: 19762, Replies: 41
Noise at full bandwidth

Started by elki on 02 Aug, 2024 12:39
Last post by Vovk_Z on 03 Aug, 2024 17:01

Views: 1221, Replies: 4
Maximum current for regulating voltage

Started by sy on 03 Aug, 2024 13:17
Last post by David Hess on 03 Aug, 2024 16:33

Views: 1264, Replies: 8
Problem with reducing the voltage below transistor's minimum

Started by ozan on 03 Aug, 2024 06:08
Last post by Kim Christensen on 03 Aug, 2024 15:30

Views: 1155, Replies: 4
Dump Intel MA2155 Firmware

Started by DrLov on 03 Aug, 2024 04:18

Views: 514, Replies: 0
Complete data sheet for APA106 diodes

Started by agehall on 22 Jun, 2021 18:02
Last post by Smokey on 02 Aug, 2024 22:43

Views: 1939, Replies: 3
Reading garage door signal with Raspberry Pi

Started by 99yodaleaf on 18 Jul, 2024 16:03
Last post by floobydust on 02 Aug, 2024 22:11

Views: 2851, Replies: 16
Sg3525 PWM Output

Started by mustafayilmaz on 02 Aug, 2024 11:35
Last post by Xena E on 02 Aug, 2024 20:44

Views: 1610, Replies: 3
Differential probe advice

Started by jakesvdm27 on 01 Aug, 2024 08:08
Last post by David Hess on 02 Aug, 2024 19:50

Views: 2088, Replies: 10
Voltage drop from serial diodes

Started by Cricri on 15 May, 2024 13:38
Last post by mariush on 02 Aug, 2024 18:47

Views: 2428, Replies: 10
Understanding power specification of this product

Started by Freshman on 02 Aug, 2024 07:39
Last post by SeanB on 02 Aug, 2024 16:33

Views: 3654, Replies: 5
SMD Resistor & Capacitor Footprint, Do a Golden Guideline Exist?

Started by MuriTheMyth on 01 Aug, 2024 22:19
Last post by mtwieg on 02 Aug, 2024 13:27

Views: 2251, Replies: 6
help fluorescent tube with dimmer

Started by g-lock_dk on 02 Aug, 2024 10:17
Last post by perieanuo on 02 Aug, 2024 12:20

Views: 915, Replies: 2
Please help understanding relative permiivity

Started by watchmaker on 24 Jul, 2024 22:18
Last post by watchmaker on 02 Aug, 2024 09:41

Views: 6999, Replies: 40
Hantek 2D42 vs Zoyi ZT-703S

Started by Kilroywashere on 01 Aug, 2024 15:01
Last post by Kilroywashere on 01 Aug, 2024 21:47

Views: 4505, Replies: 17
How to test an ultrasonic toothbrush

Started by makerman on 30 Jul, 2024 10:09
Last post by richnormand on 01 Aug, 2024 21:36

Views: 4221, Replies: 22
Building this psu but not fully understanding diode use

Started by multime on 01 Aug, 2024 14:35
Last post by multime on 01 Aug, 2024 21:35

Views: 925, Replies: 3
Lowest Mixer IF Frequency

Started by hem213 on 30 Jul, 2024 04:23
Last post by hem213 on 01 Aug, 2024 18:53

Views: 2269, Replies: 14
Full material declaration (FMD) for Murata parts

Started by MarkPham on 01 Aug, 2024 03:35
Last post by jonpaul on 01 Aug, 2024 16:31

Views: 1363, Replies: 1
Identify smd component

Started by Mbre on 01 Aug, 2024 09:38
Last post by Mbre on 01 Aug, 2024 10:39

Views: 649, Replies: 2
PWM LED Driver thoughts

Started by ajp8868 on 25 Jul, 2024 21:05
Last post by themadhippy on 01 Aug, 2024 09:33

Views: 1520, Replies: 8
Strange inverter behaviour; what am I missing?

Started by aeberbach on 01 Aug, 2024 00:12
Last post by brucehoult on 01 Aug, 2024 09:13

Views: 827, Replies: 3
Derivation of time constant expression

Started by promach on 05 Jul, 2024 15:39
Last post by promach on 01 Aug, 2024 07:51

Views: 1073, Replies: 2
N.C. Switching 5V using 12V. FET?

Started by vv_eev on 31 Jul, 2024 03:59
Last post by Benta on 31 Jul, 2024 23:00

Views: 982, Replies: 3
Driving/sensing signals through a magnetostrictive rod (mechanical filter)

Started by cadr on 31 Jul, 2024 21:05

Views: 606, Replies: 0
What is the part number of coaxial DC cable in laptop AC adapters?

Started by LinuxHata on 26 Jul, 2024 21:09
Last post by tooki on 31 Jul, 2024 19:14

Views: 1625, Replies: 10
Neat video on power dist transformers

Started by paulca on 31 Jul, 2024 15:47
Last post by schmitt trigger on 31 Jul, 2024 17:40

Views: 674, Replies: 1
Beginner analyzing UART using a scope

Started by kiler129 on 31 Jul, 2024 13:48
Last post by tggzzz on 31 Jul, 2024 15:53

Views: 1602, Replies: 2
SMD soldering for non production (amatuer, one offs,etc)

Started by watchmaker on 30 Jul, 2024 09:31
Last post by trilerian on 31 Jul, 2024 14:25

Views: 2454, Replies: 11
How to measure current used by a device that consume power in short bursts ?

Started by tigrou on 29 Jul, 2024 07:39
Last post by Psi on 31 Jul, 2024 10:16

Views: 2257, Replies: 14
Resistors For OVP Mod: Carbon vs. Wire Wound - Different Results!?

Started by Trurl on 30 Jul, 2024 10:16
Last post by Trurl on 31 Jul, 2024 09:55

Views: 1407, Replies: 8
Help reading schematics for design reviews

Started by dmitko97 on 30 Jul, 2024 19:36
Last post by selcuk on 31 Jul, 2024 07:03

Views: 1024, Replies: 3
i'm switching to lead-free and want soldering advice

Started by digger on 27 Jul, 2024 18:03
Last post by digger on 30 Jul, 2024 23:36

Views: 5804, Replies: 30
Using Skyworks Si4730 FM/AM radio module with Arduino

Started by XploD on 18 Mar, 2024 21:55
Last post by XploD on 30 Jul, 2024 16:25

Views: 12802, Replies: 9
DRIVE MULTIPLE INPUTS WITH AN OUTPUT - BSS138 / BSS123 MOSFET

Started by ieeeHuseyin on 14 May, 2024 10:48
Last post by kevin.gibbs on 30 Jul, 2024 15:11

Views: 1588, Replies: 8
Weird response from Constant current for LT8315

Started by Tayyab on 13 May, 2024 10:51
Last post by kevin.gibbs on 30 Jul, 2024 15:10

Views: 763, Replies: 2
BJT transistor acting weirdly

Started by bmxsesh on 29 Jul, 2024 09:22
Last post by Benta on 30 Jul, 2024 00:03

Views: 2701, Replies: 22

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Beginners

Beginners

Phono pre-amp function and other questions.

running stepper motor with capacitor

Grounding of non-isolated power supply

On device's side, should I connect USB cable shielding to the black wire?

Noise at full bandwidth

Maximum current for regulating voltage

Problem with reducing the voltage below transistor's minimum

Dump Intel MA2155 Firmware

Complete data sheet for APA106 diodes

Reading garage door signal with Raspberry Pi

Sg3525 PWM Output

Differential probe advice

Voltage drop from serial diodes

Understanding power specification of this product

SMD Resistor & Capacitor Footprint, Do a Golden Guideline Exist?

help fluorescent tube with dimmer

Please help understanding relative permiivity

Hantek 2D42 vs Zoyi ZT-703S

How to test an ultrasonic toothbrush

Building this psu but not fully understanding diode use

Lowest Mixer IF Frequency

Full material declaration (FMD) for Murata parts

Identify smd component

PWM LED Driver thoughts

Strange inverter behaviour; what am I missing?

Derivation of time constant expression

N.C. Switching 5V using 12V. FET?

Driving/sensing signals through a magnetostrictive rod (mechanical filter)

What is the part number of coaxial DC cable in laptop AC adapters?

Neat video on power dist transformers

Beginner analyzing UART using a scope

SMD soldering for non production (amatuer, one offs,etc)

How to measure current used by a device that consume power in short bursts ?

Resistors For OVP Mod: Carbon vs. Wire Wound - Different Results!?

Help reading schematics for design reviews

i'm switching to lead-free and want soldering advice

Using Skyworks Si4730 FM/AM radio module with Arduino

DRIVE MULTIPLE INPUTS WITH AN OUTPUT - BSS138 / BSS123 MOSFET

Weird response from Constant current for LT8315

BJT transistor acting weirdly

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