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
Free parts form the work dumpster

Started by 56kuser on 06 Feb, 2025 01:47
Last post by coromonadalix on 06 Feb, 2025 13:03

Views: 839, Replies: 2
rtc- bios battery connector for NVDIA agx orin

Started by electronx on 06 Feb, 2025 07:58
Last post by fchk on 06 Feb, 2025 11:08

Views: 1239, Replies: 1
Most reliable and compatible bluetooth serial link

Started by Hobgoblin612 on 04 Feb, 2025 11:54
Last post by mark03 on 06 Feb, 2025 03:58

Views: 1920, Replies: 5
Best practices Multi Power supply grounding and common mode noise

Started by Jester on 04 Feb, 2025 19:58
Last post by mtwieg on 05 Feb, 2025 13:05

Views: 1065, Replies: 3
TP4056 modules

Started by mandor on 03 Feb, 2025 19:25
Last post by Peabody on 05 Feb, 2025 03:19

Views: 1571, Replies: 3
Confirm TVS Diode Selection

Started by bostonman on 03 Feb, 2025 03:27
Last post by bostonman on 05 Feb, 2025 00:52

Views: 3389, Replies: 14
15 kV or 20 kV 1mA power supply

Started by kriswillems on 02 Feb, 2025 13:06
Last post by tooki on 04 Feb, 2025 20:35

Views: 1262, Replies: 5
Home Assistant ESPHome

Started by Lindley on 31 Jan, 2025 11:37
Last post by ahsrabrifat on 04 Feb, 2025 17:37

Views: 3633, Replies: 3
Cheap aliexpress supercapacitors

Started by BradC on 02 Feb, 2025 08:55
Last post by BradC on 04 Feb, 2025 09:46

Views: 1097, Replies: 3
Integrator with the signal connected on the positive input

Started by nihial on 31 Jan, 2025 12:42
Last post by jwet on 04 Feb, 2025 01:26

Views: 1557, Replies: 3
Would I get true differential ADC signal acquisition with this setup?

Started by Tungsten on 03 Feb, 2025 10:49
Last post by mtwieg on 03 Feb, 2025 21:17

Views: 1630, Replies: 10
PCB heater

Started by donBaton on 03 Feb, 2025 10:08
Last post by donBaton on 03 Feb, 2025 20:03

Views: 1138, Replies: 4
Frequency-to-Voltage converter chip

Started by davorin on 02 Feb, 2025 10:59
Last post by Sacodepatatas on 03 Feb, 2025 14:19

Views: 1833, Replies: 12
USB to Ethernet Extender CH317 Info

Started by OneGeekGuy on 28 Jan, 2025 07:28
Last post by OneGeekGuy on 03 Feb, 2025 10:21

Views: 2096, Replies: 4
Shielding portable battery operated device with plastic enclosure

Started by DanielRehak on 31 Jan, 2025 16:05
Last post by DanielRehak on 03 Feb, 2025 09:45

Views: 1273, Replies: 4
Please help identify a component

Started by Miab on 03 Feb, 2025 07:07
Last post by Miab on 03 Feb, 2025 07:14

Views: 651, Replies: 1
Duty cycle limiter

Started by radar_macgyver on 31 Jan, 2025 06:11
Last post by radar_macgyver on 03 Feb, 2025 04:06

Views: 2070, Replies: 8
Supply to battery switcher

Started by niclatrique on 03 Feb, 2025 02:21
Last post by Peabody on 03 Feb, 2025 03:38

Views: 542, Replies: 1
RTN current not specified yet large copper on reccomended layout

Started by ricko_uk on 16 Jan, 2025 03:28
Last post by ricko_uk on 02 Feb, 2025 23:27

Views: 1644, Replies: 6
Parallel RGB to MIPI

Started by CTCL on 02 Feb, 2025 20:14
Last post by sd on 02 Feb, 2025 21:46

Views: 2564, Replies: 1
Anyone ever experience flaky low value chip resistors?

Started by Konkedout on 01 Feb, 2025 01:44
Last post by Konkedout on 02 Feb, 2025 19:29

Views: 1861, Replies: 11
Voltage selector wiring using faston - Am I missing something?

Started by pope on 20 May, 2024 16:23
Last post by pope on 02 Feb, 2025 16:05

Views: 8298, Replies: 39
Searching for Thumbstick Joystick

Started by DocRaptor on 01 Feb, 2025 16:37
Last post by DocRaptor on 02 Feb, 2025 11:43

Views: 1024, Replies: 6
When a EE makes Christmas presents

Started by globoy on 21 Dec, 2024 17:35
Last post by ahsrabrifat on 02 Feb, 2025 09:55

Views: 2674, Replies: 9
Cheap DS3231 module warning

Started by james_s on 11 Aug, 2018 22:31
Last post by Georgy.Moshkin on 02 Feb, 2025 01:46

Views: 4530, Replies: 13
Part identification - Some kind of 6 pin switch/MOSFET?

Started by pcbbc on 01 Feb, 2025 17:34
Last post by pcbbc on 01 Feb, 2025 19:43

Views: 914, Replies: 2
DIY EMI FCC pre-compliance testing advice

Started by b177 on 31 Jan, 2025 18:27
Last post by jbb on 01 Feb, 2025 07:01

Views: 1289, Replies: 4
Trying to understand some networking concepts for my embedded application

Started by Red_Micro on 31 Jan, 2025 22:11

Views: 430, Replies: 0
SBC random hanging, power supply issues?

Started by davegravy on 28 Jan, 2025 23:26
Last post by thm_w on 31 Jan, 2025 21:59

Views: 1233, Replies: 8
sigrok logic analyzers: PulseView (works) vs sigrok-cli (errors)

Started by mtek on 31 Jan, 2025 21:33

Views: 457, Replies: 0
IDENTIFY COMPONENT

Started by fabr on 31 Jan, 2025 19:24
Last post by inse on 31 Jan, 2025 21:11

Views: 535, Replies: 2
SOLVED:Fuse monitoring lines beefy stack of batteries? SMT fuse interrupt rating

Started by incf on 31 Jan, 2025 16:42
Last post by incf on 31 Jan, 2025 18:12

Views: 1108, Replies: 9
Neon-Sign-PSU (10 KV transformer) - what measures for safety.

Started by Leland_Gaunt on 31 Jan, 2025 16:29

Views: 487, Replies: 0
ESD safe aluminium finish

Started by DanielRehak on 28 Jan, 2025 16:07
Last post by DanielRehak on 31 Jan, 2025 15:58

Views: 1044, Replies: 2
Marmitek X10 Home Automation

Started by luiHS on 04 Sep, 2024 23:43
Last post by Hawkeye on 31 Jan, 2025 15:48

Views: 2704, Replies: 11
Trying to make sense of a vintage amplifier card

Started by galaxywide on 30 Jan, 2025 23:20
Last post by Roehrenonkel on 31 Jan, 2025 11:30

Views: 1597, Replies: 9
Any technique for PCB routing with laser machine on copper plates?

Started by XxMandragoraxX on 29 Jan, 2025 07:10
Last post by kripton2035 on 31 Jan, 2025 07:39

Views: 1531, Replies: 6
new uses for old smartphones with gps

Started by silly sausage on 31 Jan, 2025 01:57
Last post by coromonadalix on 31 Jan, 2025 03:58

Views: 961, Replies: 4
Potting transformers

Started by Haenk on 23 Jan, 2025 11:22
Last post by Smokey on 31 Jan, 2025 03:32

Views: 2412, Replies: 11
DIY AC power monitoring

Started by John B on 31 Jan, 2025 00:14
Last post by ledtester on 31 Jan, 2025 01:10

Views: 770, Replies: 2

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Projects, Designs, and Technical Stuff

Projects, Designs, and Technical Stuff

Free parts form the work dumpster

rtc- bios battery connector for NVDIA agx orin

Most reliable and compatible bluetooth serial link

Best practices Multi Power supply grounding and common mode noise

TP4056 modules

Confirm TVS Diode Selection

15 kV or 20 kV 1mA power supply

Home Assistant ESPHome

Cheap aliexpress supercapacitors

Integrator with the signal connected on the positive input

Would I get true differential ADC signal acquisition with this setup?

PCB heater

Frequency-to-Voltage converter chip

USB to Ethernet Extender CH317 Info

Shielding portable battery operated device with plastic enclosure

Please help identify a component

Duty cycle limiter

Supply to battery switcher

RTN current not specified yet large copper on reccomended layout

Parallel RGB to MIPI

Anyone ever experience flaky low value chip resistors?

Voltage selector wiring using faston - Am I missing something?

Searching for Thumbstick Joystick

When a EE makes Christmas presents

Cheap DS3231 module warning

Part identification - Some kind of 6 pin switch/MOSFET?

DIY EMI FCC pre-compliance testing advice

Trying to understand some networking concepts for my embedded application

SBC random hanging, power supply issues?

sigrok logic analyzers: PulseView (works) vs sigrok-cli (errors)

IDENTIFY COMPONENT

SOLVED:Fuse monitoring lines beefy stack of batteries? SMT fuse interrupt rating

Neon-Sign-PSU (10 KV transformer) - what measures for safety.

ESD safe aluminium finish

Marmitek X10 Home Automation

Trying to make sense of a vintage amplifier card

Any technique for PCB routing with laser machine on copper plates?

new uses for old smartphones with gps

Potting transformers

DIY AC power monitoring

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