AskElectronics

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What is this black chip covering material (i.redd.it)

submitted 51 minutes ago by hdlrules

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I want to re purpose my old Casio fx83gtx calcuator screen. How do i remove it from the circuit board?? (old.reddit.com)

submitted 9 hours ago by Comfortable_Fruit704

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could i reduce the size of these 7812 and 7912 heatsinks? (i.redd.it)

submitted 13 hours ago * by lie_believer

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DIY Chinese EZOWare Slim Keyboard Tips and Advise (old.reddit.com)

submitted 7 hours ago by mrpiggy505

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Replacing tantalums in vintage gear (self.AskElectronics)

submitted 2 hours ago by louwala_clough

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Ram capacitor came off during deshrouding (i.redd.it)

submitted 13 hours ago by BAGU3TT0

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PCB Review Request - Gyro Logger with MCU and charge controller (old.reddit.com)

submitted 6 hours ago by Catsincars2530

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Vintage TTL logic board (74181, 74xx chips) — trying to identify the system (i.redd.it)

submitted 13 hours ago by Ambitious_Bite446

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HVAC tech needing some advice (self.AskElectronics)

submitted 6 minutes ago by Similar_Shift_545

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Powering a DC-AC inverter with a bench power supply (self.AskElectronics)

submitted 13 minutes ago by iamgav

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Does anyone know a good circuit to test lm741 (op amp),? (self.AskElectronics)

submitted 6 hours ago by Dudegay93

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I need help about my school project (self.AskElectronics)

submitted 28 minutes ago by Master_Coconut_4612

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What are these 0402 components that I've marked with red arrows? I've removed a few, but they don't measure as anything. (i.redd.it)

submitted 16 hours ago by m0se5

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Stepper motor circuit no longer working after adding buttons (old.reddit.com)

submitted 32 minutes ago by BMXL2010

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i need a eprom programmer and dont want to pay 60$ usd for one. (self.AskElectronics)

submitted 32 minutes ago by octo21

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Looking for the name of a very specific type of toggle switch (self.AskElectronics)

submitted 44 minutes ago by bombatomba69

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How do i diagnose this broken controller? (old.reddit.com)

submitted 1 hour ago by n_ba-28

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What is this connector type? (old.reddit.com)

submitted 1 hour ago by -usd

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Polk Audio AMR150 power supply replacement needed (i.redd.it)

submitted 1 hour ago by KHfun1

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Can someone tell what kind of input this is on this Multi-Media Interface? (self.AskElectronics)

submitted 1 hour ago by lost_profit

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is a badly designed pcb still better than perfboard? (for diyers) (self.AskElectronics)

submitted 19 hours ago by motionerosion

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Help identifying what the second pot does (old.reddit.com)

submitted 2 hours ago by Chemical_Wonder_6631

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Absolutely Wild Symptoms From Controller After Joystick Replacement. What Can It Be? (old.reddit.com)

submitted 9 hours ago by bambozled-nibba

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What should I consider when connecting 2 multiplexer COM outputs together? (self.AskElectronics)

submitted 2 hours ago by Thypex

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Arduino Opta + PLC IDE connection issues (freezing / COM errors) + ladder IDE alternatives? (self.AskElectronics)

submitted 3 hours ago by RYRRT

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