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For questions about component-level electronic circuits, tools and equipment.

Rules

1: Be nice.

2: Be on-topic (eg: Electronic, not electrical).

3: No commercial stuff, buying, selling or valuations.

4: Be safe.

Wacom drawing tablet compatibility issues
in askelectronics@discuss.tchncs.de from MagneticWave5@lemmy.ml on 09 Mar 17:00
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Is anyone able to identify this fried component?
in askelectronics@discuss.tchncs.de from la508@lemmy.world on 06 Mar 21:46
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Phone + Tablet combo
in askelectronics@discuss.tchncs.de from cosmicrookie@lemmy.world on 24 Feb 13:03
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[Solved] SMD Component Identification
in askelectronics@discuss.tchncs.de from bruce965@lemmy.ml on 17 Feb 18:25
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How do I get my oscilloscope to read voltage correctly?
in askelectronics@discuss.tchncs.de from PriorityMotif@lemmy.world on 17 Feb 02:35
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Measuring Power Draw on a Raspberry Pi
in askelectronics@discuss.tchncs.de from Vicinus@piefed.zip on 13 Feb 2026 11:58
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i can't get this Stargate Arduino code to work with my D1 mini
in askelectronics@discuss.tchncs.de from batvin123@reddthat.com on 12 Feb 2026 17:01
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Suggestions for budget small multi-purpose camera
in askelectronics@discuss.tchncs.de from scytale@piefed.zip on 12 Feb 2026 15:52
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MX Anywhere 3 middle click unreliable
in askelectronics@discuss.tchncs.de from Eiri@lemmy.ca on 07 Feb 2026 01:58
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LGA1155 motherboard - no USB ports work
in askelectronics@discuss.tchncs.de from glitching@lemmy.ml on 23 Jan 2026 16:28
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Audio enthusiast seeking safety advice
in askelectronics@discuss.tchncs.de from a_non_monotonic_function@lemmy.world on 22 Jan 2026 18:40
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LG Ultrafine 5k (27MD5KA) Screen Issues - Bad PSU?
in askelectronics@discuss.tchncs.de from jet@hackertalks.com on 20 Jan 2026 20:58
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🔌 testing an a/c adapter before use-- 12v PSU measures at 18+v, increasing. Is that a problem?
in askelectronics@discuss.tchncs.de from diyrebel@lemmy.dbzer0.com on 19 Jan 2026 17:12
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Removing the auto-off timer from my coffee machine
in askelectronics@discuss.tchncs.de from northernscrub@lemmy.world on 11 Jan 2026 18:51
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Reverse engineering the driver board from an ultrasonic cleaner with a short circuit.
in askelectronics@discuss.tchncs.de from sima214@discuss.tchncs.de on 08 Jan 2026 23:12
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What kind of resistor is this?
in askelectronics@discuss.tchncs.de from AnarchistArtificer@slrpnk.net on 08 Jan 2026 19:02
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Anyone heard of barrel plugs with magnet adapters?
in askelectronics@discuss.tchncs.de from HurlingDurling@lemmy.world on 29 Dec 2025 15:14
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Unlock Small Doors on a Grid
in askelectronics@discuss.tchncs.de from wulf@lemmy.world on 27 Dec 2025 16:47
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Roxim Z3EK Headlight Wiring
in askelectronics@discuss.tchncs.de from JayleneSlide@lemmy.world on 27 Dec 2025 01:14
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Disconnect wire to close a switch with a simple circuit
in askelectronics@discuss.tchncs.de from Romkslrqusz@lemmy.zip on 23 Dec 2025 23:21
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Single ended signal transmission
in askelectronics@discuss.tchncs.de from TelepathicWalrus@lemmy.world on 13 Dec 2025 22:44
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Microcontroller recommendations for a weather station
in askelectronics@discuss.tchncs.de from Lauchmelder@feddit.org on 12 Dec 2025 23:17
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Would a LiPo battery need protecting from reverse current?
in askelectronics@discuss.tchncs.de from iliketurtiles@programming.dev on 12 Dec 2025 11:46
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Looking for HDMI 'dongle' that has a manual disconnect button, so that I don't have to continuously unplug my HDMI cord and plug it back into my TV.
in askelectronics@discuss.tchncs.de from NJSpradlin@lemmy.world on 07 Dec 2025 16:07
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LED Display for SBC
in askelectronics@discuss.tchncs.de from Midnitte@beehaw.org on 04 Dec 2025 11:10
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Can I use a steel sponge as a soldering sponge? (SOLVED -> better not)
in askelectronics@discuss.tchncs.de from myotheraccount@lemmy.world on 28 Nov 2025 22:52
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What's a good high wattage soldering iron?
in askelectronics@discuss.tchncs.de from PriorityMotif@lemmy.world on 23 Nov 2025 18:16
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Building a USB-C DAC in as small a package as possible
in askelectronics@discuss.tchncs.de from northernscrub@lemmy.world on 17 Nov 2025 22:14
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Why does this diagram on CMOS switching show the ground voltage rising?
in askelectronics@discuss.tchncs.de from iliketurtiles@programming.dev on 16 Nov 2025 22:06
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How would I make a HVAC simulator to see what a thermostat would do if the indoor temp was 425°F (frozen pizza cooking temps)
in askelectronics@discuss.tchncs.de from batvin123@reddthat.com on 16 Nov 2025 07:15
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Repair or not, electrical heater switching circuit
in askelectronics@discuss.tchncs.de from BigDanishGuy@sh.itjust.works on 13 Nov 2025 19:32
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Late Uncles Electronics stash: Things to not use anymore because of safety and obsoleteness and things that are as good as new
in askelectronics@discuss.tchncs.de from DonnerWolfBach@feddit.org on 12 Nov 2025 19:55
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hot-wired a fridge mystery component. Nothing happened. What is it?
in askelectronics@discuss.tchncs.de from diyrebel@lemmy.dbzer0.com on 11 Nov 2025 16:09
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How do you organize your components library?
in askelectronics@discuss.tchncs.de from Sal@mander.xyz on 07 Nov 2025 21:41
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NAND Gate Qucs
in askelectronics@discuss.tchncs.de from luruca@lemmy.world on 07 Nov 2025 08:17
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Trivial pcb with curved trace
in askelectronics@discuss.tchncs.de from dave@feddit.uk on 05 Nov 2025 10:10
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Missing data when communicating over UART
in askelectronics@discuss.tchncs.de from bvoigtlaender@feddit.org on 04 Nov 2025 20:11
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Using the LM311 comparator, as a faster replacement for LM741 in project
in askelectronics@discuss.tchncs.de from lordofflies@lemmy.ml on 02 Nov 2025 15:16
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Antique Electro-Cautery Unit: Measuring voltage with ADC and general safety.
in askelectronics@discuss.tchncs.de from Machinist@lemmy.world on 30 Oct 2025 19:40
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Battery charge in parallel discharge in series
in askelectronics@discuss.tchncs.de from Rolive@discuss.tchncs.de on 30 Oct 2025 10:57
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this thing look burned to you?
in askelectronics@discuss.tchncs.de from glitching@lemmy.ml on 15 Oct 2025 12:27
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Touch sensor part ID?
in askelectronics@discuss.tchncs.de from Sadbutdru@sopuli.xyz on 27 Sep 2025 18:10
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LED TV Repair - SOLVED
in askelectronics@discuss.tchncs.de from glitching@lemmy.ml on 22 Sep 2025 17:16
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Charged supercap with reverse polarity
in askelectronics@discuss.tchncs.de from TelepathicWalrus@lemmy.world on 18 Sep 2025 19:26
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[Looking for advice] Searching for a small slim twistable connector
in askelectronics@discuss.tchncs.de from lennyaa@pawb.social on 16 Sep 2025 23:57
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Fanless fridge, no damper, but 3 wires go from thermostat to a loop of tube. WTF is that mystery component?
in askelectronics@discuss.tchncs.de from diyrebel@lemmy.dbzer0.com on 15 Sep 2025 10:05
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Can anyone test a Square card reader real fast?
in askelectronics@discuss.tchncs.de from ArcaneSlime@lemmy.dbzer0.com on 07 Sep 2025 01:18
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Current limiting
in askelectronics@discuss.tchncs.de from boojumliussnark@lemmy.world on 04 Sep 2025 16:21
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Does it make sense that a fridge relay start winding would get only 20 volts from the thermostat? (update: t-stat is bad; can I cannabalize any fridge for a replacement?)
in askelectronics@discuss.tchncs.de from diyrebel@lemmy.dbzer0.com on 02 Sep 2025 14:51
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Trying to repair an SA610 Pioneer amp (www.manualslib.com)
in askelectronics@discuss.tchncs.de from gblues@lemmy.zip on 27 Aug 2025 23:05
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How can I easily convert rs-232 serial to TTL levels ?
in askelectronics@discuss.tchncs.de from interdimensionalmeme@lemmy.ml on 25 Aug 2025 19:24
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USB PD for older device
in askelectronics@discuss.tchncs.de from SorryImLate@piefed.social on 23 Aug 2025 16:52
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How do I get these Crts to display an Image?
in askelectronics@discuss.tchncs.de from Oha@lemmy.ohaa.xyz on 10 Aug 2025 11:46
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What is special about a power supply designed for basic EDM?
in askelectronics@discuss.tchncs.de from j4k3@lemmy.world on 10 Aug 2025 09:20
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How do I determine what a mystery dongle does? Edit: solved
in askelectronics@discuss.tchncs.de from Gullible@sh.itjust.works on 10 Aug 2025 04:05
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LG OLED TV is changing inputs automatically.
in askelectronics@discuss.tchncs.de from RampantParanoia2365@lemmy.world on 21 Jul 2025 23:36
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Is this soldered controller repairable by an amateur?
in askelectronics@discuss.tchncs.de from incogtino@lemmy.zip on 02 Jul 2025 09:53
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Could I combine a magnetic pad with a sewing/cutting mat?
in askelectronics@discuss.tchncs.de from fmstrat@lemmy.nowsci.com on 01 Jul 2025 23:00
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Is SPI just "slow"?
in askelectronics@discuss.tchncs.de from bvoigtlaender@feddit.org on 26 Jun 2025 23:21
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Using a PWM controller as audio AMP?
in askelectronics@discuss.tchncs.de from einfach_orangensaft@sh.itjust.works on 24 Jun 2025 03:44
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Old laptop died 🥲
in askelectronics@discuss.tchncs.de from UnH1ng3d@lemmy.world on 19 Jun 2025 06:04
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How To Swap Couplings?
in askelectronics@discuss.tchncs.de from GuyFawkes@sh.itjust.works on 08 Jun 2025 15:55
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Trying to get a sound module to Loop [Solved kinda]
in askelectronics@discuss.tchncs.de from einfach_orangensaft@sh.itjust.works on 06 Jun 2025 09:20
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Multimeter can't mesure DC current?
in askelectronics@discuss.tchncs.de from jasonthedragon442@lemmy.ml on 02 Jun 2025 10:13
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Does this look like a Metri Pack-150 2-pin connector? (www.ebay.com)
in askelectronics@discuss.tchncs.de from Duamerthrax@lemmy.world on 28 May 2025 16:43
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Does anybody recognize this LCD display FPC and can point me to a datasheet? (Or at least a more searchable model number)
in askelectronics@discuss.tchncs.de from cm0002@lemmy.world on 23 May 2025 19:07
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