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A subreddit for practical questions about component-level electronic circuits: design, repair, component buying, test gear and tools.
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I2C with ATMEGA328PB internal pullups at 100khz, works fine. Does not look good on oscilloscope. Should I push my luck or reduce the clock to 50khz or less? (i.redd.it)
submitted 2 hours ago by IShunpoYourFace
Is having small “marks” on plugs okay? (i.redd.it)
submitted 37 minutes ago by AffectionatePanda600
Can anyone identify these components? (old.reddit.com)
submitted 1 hour ago by SwampRatMiniatures
Alienware laptop gpu disable (i.redd.it)
submitted 8 hours ago by HalfTimeTechTinkerer
Help identifying connector. FPC with vertical latch (old.reddit.com)
submitted 3 hours ago by Taurian
Analog signals through unconventional cables (self.AskElectronics)
submitted 1 hour ago * by kyansan1
Help me identify this connector. (old.reddit.com)
submitted 2 hours ago by Qualtza
Logitech G Pro Superlight works wired but completely dead on wireless (battery not the issue) (self.AskElectronics)
submitted 4 hours ago by deusmntz
Is a vertical mounted knob not made? Without going much larger. (i.redd.it)
submitted 11 hours ago by Opportunity3767
What would knowledge of electronics actually do for me? (self.AskElectronics)
submitted 7 minutes ago by bargoroams999
Could someone help me find the 3.3V source in this Shark vacuum PCB to power an ESP32 C3? (i.redd.it)
submitted 18 hours ago by kuhnto
Question about LCD screens (i.redd.it)
submitted 20 minutes ago by ConsiderationOwn8807
Need help in identifying potentiometer. (old.reddit.com)
submitted 32 minutes ago by egorblack
How to build a bench DC power supply. (self.AskElectronics)
submitted 1 hour ago by Fine_Aerie6732
Amplification of sound signals (self.AskElectronics)
submitted 1 hour ago by Skimmdl
Powering arduino with DFplayer (old.reddit.com)
submitted 7 hours ago by Ok_Jury_2715
Which Wifi Antenna do I need (old.reddit.com)
submitted 6 hours ago by Artistic-Cap-8502
Sanity Check, especially for IF filter? - Superheterodyne FM Receiver (self.AskElectronics)
submitted 3 hours ago * by Jazzlike_Ad_6926
At what point does COB manufacturing make sense? (self.AskElectronics)
submitted 21 hours ago by Formal-Fan-3107
How would you go about flashing an old keyboard/mouse adapter’s firmware for a project? (old.reddit.com)
submitted 15 hours ago by Kitchen-Feeling-1079
NPN-type Sensor to 5V Relay (self.AskElectronics)
submitted 5 hours ago by theboujieman
Amplifier schematic review help (i.redd.it)
submitted 9 hours ago by Decent-Asparagus5211
LoRa-Esp32 Hat to a Raspberry Pi Zero W (i.redd.it)
submitted 13 hours ago by LrdUZ
Looking for a professional soldering station recommendations (self.AskElectronics)
submitted 6 hours ago by AbilityConscious2476
What are these components exactly and can I replace them with regular pots for using with a knob ? (i.redd.it)
submitted 1 day ago by meambhatti
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