Projects, Designs, and Technical Stuff

Projects, Designs, and Technical Stuff

Show off your projects you are working on. Talk about designs or ideas, ask technical questions, and share technical information.

Topics
PSU Repair

Started by T3sl4co1l on 14 Oct, 2022 13:43
Last post by Vovk_Z on 14 Oct, 2022 19:53

Views: 963, Replies: 1
Shared heatsink grounding

Started by BorisRap on 14 Oct, 2022 09:29
Last post by Benta on 14 Oct, 2022 19:05

Views: 934, Replies: 1
multimeter current fuses i2t?

Started by coppercone2 on 14 Oct, 2022 07:22
Last post by coromonadalix on 14 Oct, 2022 10:30

Views: 819, Replies: 1
Part ID help

Started by Harvs on 14 Oct, 2022 03:01
Last post by Harvs on 14 Oct, 2022 06:38

Views: 939, Replies: 2
AM radio antenna questions

Started by Deactivated-1 on 12 Oct, 2022 06:36
Last post by Kokoriantz on 14 Oct, 2022 04:31

Views: 2581, Replies: 11
Problem with capacitive touch sensing using TTP223/TTP233

Started by kian0079 on 14 Oct, 2022 02:13

Views: 1556, Replies: 0
Mid-End Voltage Regulators are Better than Low-End Bandgap Voltage References?

Started by niconiconi on 13 Oct, 2022 18:15
Last post by Someone on 13 Oct, 2022 21:41

Views: 915, Replies: 1
Just an interesting paper from TI

Started by Terry Bites on 13 Oct, 2022 16:49
Last post by ogden on 13 Oct, 2022 19:03

Views: 1271, Replies: 2
"555 Timer is soooo versatile", really?

Started by dastructhm on 09 Oct, 2022 01:18
Last post by Electroplated on 13 Oct, 2022 18:20

Views: 15578, Replies: 51
Input and output impedance standards for video signals?

Started by Deactivated-1 on 08 Oct, 2022 23:27
Last post by Datman on 13 Oct, 2022 14:21

Views: 4209, Replies: 7
Hc05 Bluetooth Restore to default automatically

Started by binu_ji on 13 Oct, 2022 10:19

Views: 780, Replies: 0
How much farad/kg does a metal act?

Started by Kokoriantz on 12 Oct, 2022 05:55
Last post by Terry Bites on 13 Oct, 2022 10:19

Views: 2060, Replies: 9
ESP32 RF antenna connctor & filter network values

Started by suku on 11 Oct, 2022 13:04
Last post by suku on 13 Oct, 2022 09:18

Views: 1671, Replies: 3
Question about impedance matching transformers

Started by Ben321 on 12 Oct, 2022 04:18
Last post by Ben321 on 13 Oct, 2022 07:59

Views: 1482, Replies: 3
Adapting 2x DAC0800 into a 16-bit DAC

Started by John B on 12 Oct, 2022 02:26
Last post by moffy on 13 Oct, 2022 05:04

Views: 5685, Replies: 11
Electronics controlled valve for cooking gas bottle?

Started by Faringdon on 07 Oct, 2022 11:14
Last post by pcprogrammer on 12 Oct, 2022 13:55

Views: 20374, Replies: 76
Designing Metal project enclosures

Started by Sarvesaa on 23 Sep, 2022 13:35
Last post by Sarvesaa on 12 Oct, 2022 09:03

Views: 10801, Replies: 26
Make PCBs using a mini CNC Router under $200!

Started by FirstTry on 16 Sep, 2019 04:12
Last post by moffy on 11 Oct, 2022 22:33

Views: 6048, Replies: 19
Reading a voltage which is grounded to a different potential?

Started by Faringdon on 05 Oct, 2022 22:36
Last post by Terry Bites on 11 Oct, 2022 18:22

Views: 2963, Replies: 12
How to select a logic level MOSFET at Mouser??

Started by luiHS on 07 Oct, 2022 19:32
Last post by SiliconWizard on 11 Oct, 2022 18:20

Views: 6400, Replies: 18
Hardware Time Delay Reset Activation?

Started by SaccharinGoat on 11 Oct, 2022 16:41
Last post by SaccharinGoat on 11 Oct, 2022 18:17

Views: 791, Replies: 2
Making a boost converter, which inductor value should I use?

Started by WarFreak131 on 01 Oct, 2022 20:30
Last post by Terry Bites on 11 Oct, 2022 18:16

Views: 6655, Replies: 7
Is there a better way for a turn-off snubber for a MOSFET

Started by Electr0nicus on 10 Oct, 2022 20:50
Last post by mag_therm on 11 Oct, 2022 14:25

Views: 5029, Replies: 6
Rotary encoder counter with serial interface

Started by bastiaang on 15 Aug, 2019 21:06
Last post by Infraviolet on 10 Oct, 2022 21:53

Views: 5240, Replies: 11
Can TTL computer microcode be glitchy?

Started by rea5245 on 08 Oct, 2022 14:42
Last post by bson on 10 Oct, 2022 19:50

Views: 3979, Replies: 21
Low noise current source (and possible bypass element)

Started by ricko_uk on 02 Oct, 2022 01:46
Last post by Haldor on 10 Oct, 2022 19:26

Views: 3451, Replies: 11
What sensor to use to count rotations (unattended, outside, and next to metal)?

Started by Tweaker555 on 08 Oct, 2022 12:23
Last post by Haldor on 10 Oct, 2022 19:10

Views: 2581, Replies: 4
Carprog china clone missing ic?!

Started by Hagis2k on 31 Aug, 2022 16:21
Last post by Hagis2k on 10 Oct, 2022 17:15

Views: 1692, Replies: 5
New PCBs buzzing

Started by natester on 09 Oct, 2022 15:41
Last post by DavidAlfa on 10 Oct, 2022 11:34

Views: 2621, Replies: 7
Low reverse current LDO

Started by Unixon on 06 Oct, 2022 05:41
Last post by Warhawk on 10 Oct, 2022 10:49

Views: 2705, Replies: 11
Fighting thermal noise in tubes

Started by Deactivated-1 on 01 Oct, 2022 21:36
Last post by jonpaul on 10 Oct, 2022 06:30

Views: 2772, Replies: 8
Bridge Rectifier over-voltage

Started by ThermallyFrigid on 08 Oct, 2022 02:43
Last post by ThermallyFrigid on 10 Oct, 2022 01:59

Views: 1949, Replies: 8
How to approximate SOA of a clamping/ESD structure?

Started by MiDi on 09 Oct, 2022 10:25
Last post by T3sl4co1l on 09 Oct, 2022 23:02

Views: 1010, Replies: 2
UC3843 (etc) soft start diode

Started by b_force on 09 Oct, 2022 22:29
Last post by b_force on 09 Oct, 2022 22:52

Views: 1309, Replies: 2
any favourite bluetooth audio modules for retrofits?

Started by gardner on 09 Oct, 2022 17:15
Last post by DavidAlfa on 09 Oct, 2022 21:23

Views: 1746, Replies: 1
Bandpass filters, Pi vs T topology?

Started by TERRA Operative on 07 Oct, 2021 10:44
Last post by jonpaul on 09 Oct, 2022 13:24

Views: 4594, Replies: 10
Equilavent component of HV513WG-G

Started by tlhsglm on 21 Sep, 2022 09:08
Last post by Terry Bites on 09 Oct, 2022 12:15

Views: 789, Replies: 1
Sony Betacam SP broadcast camera - microphone type

Started by shianne on 08 Oct, 2022 14:14
Last post by shianne on 09 Oct, 2022 07:56

Views: 1358, Replies: 2
Meassuring transformer turns ratio without the core?

Started by Deactivated-1 on 08 Oct, 2022 18:27
Last post by The Electrician on 09 Oct, 2022 05:02

Views: 5809, Replies: 6
Empirical physical transformer to spice model tool

Started by jpyeron on 08 Oct, 2022 17:19
Last post by jonpaul on 08 Oct, 2022 21:00

Views: 4652, Replies: 3

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Projects, Designs, and Technical Stuff

Projects, Designs, and Technical Stuff

PSU Repair

Shared heatsink grounding

multimeter current fuses i2t?

Part ID help

AM radio antenna questions

Problem with capacitive touch sensing using TTP223/TTP233

Mid-End Voltage Regulators are Better than Low-End Bandgap Voltage References?

Just an interesting paper from TI

"555 Timer is soooo versatile", really?

Input and output impedance standards for video signals?

Hc05 Bluetooth Restore to default automatically

How much farad/kg does a metal act?

ESP32 RF antenna connctor & filter network values

Question about impedance matching transformers

Adapting 2x DAC0800 into a 16-bit DAC

Electronics controlled valve for cooking gas bottle?

Designing Metal project enclosures

Make PCBs using a mini CNC Router under $200!

Reading a voltage which is grounded to a different potential?

How to select a logic level MOSFET at Mouser??

Hardware Time Delay Reset Activation?

Making a boost converter, which inductor value should I use?

Is there a better way for a turn-off snubber for a MOSFET

Rotary encoder counter with serial interface

Can TTL computer microcode be glitchy?

Low noise current source (and possible bypass element)

What sensor to use to count rotations (unattended, outside, and next to metal)?

Carprog china clone missing ic?!

New PCBs buzzing

Low reverse current LDO

Fighting thermal noise in tubes

Bridge Rectifier over-voltage

How to approximate SOA of a clamping/ESD structure?

UC3843 (etc) soft start diode

any favourite bluetooth audio modules for retrofits?

Bandpass filters, Pi vs T topology?

Equilavent component of HV513WG-G

Sony Betacam SP broadcast camera - microphone type

Meassuring transformer turns ratio without the core?

Empirical physical transformer to spice model tool

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