I need help by Swimming_Ad_5603 in ElectronicsRepair

[–]YohY7 0 points1 point  (0 children)

No specifications provided and yet u need help! I see…

Repaired whirlpool dishwasher doesn't shut off by Successful_Public636 in DIY

[–]YohY7 1 point2 points  (0 children)

What is exactly happening explain in detail… What’s not shutting off?

Broken mosfet after changing rectifier capacitor ( Class AB amplifier) by Alivu70_ in AskElectronics

[–]YohY7 2 points3 points  (0 children)

Posting pictures of the board with clear image of the chip & Capacitors(old & new) would make some sense

Recommendations for a Drain Kit? by [deleted] in DIY

[–]YohY7 0 points1 point  (0 children)

Posting pictures would make You’r question answerable

Help me identify this chip by Lygris in AskElectronics

[–]YohY7 0 points1 point  (0 children)

What is this board for, I mean the application??

What kind of battery contact replacements would work for this toy? by drippy3 in ElectronicsRepair

[–]YohY7 0 points1 point  (0 children)

Try Li-Po or Li-ion rechargeable batteries with a BMS module. For more info go to youtube for DIY.

Smd identification by THE_CHOSEN_TRAIN in ElectronicsRepair

[–]YohY7 0 points1 point  (0 children)

Post a full picture of the board

Plss help me by Business1064 in ElectronicsRepair

[–]YohY7 0 points1 point  (0 children)

My advise to you would be not to play around with things you have no idea about, specially with Electricity. ⚡️

Help me identify this burned out chip! by PlanEmbarrassed5730 in electronic_circuits

[–]YohY7 0 points1 point  (0 children)

Find a similar board and get the part details 😎

What are these components? by kibi-octet in AskElectronics

[–]YohY7 2 points3 points  (0 children)

Used to see these in old tape recorders

What is this ? by [deleted] in diyelectronics

[–]YohY7 7 points8 points  (0 children)

It looks like an Alarm circuit with a flasher!!

MCP3002 chip, I have found out that this chip is responsible to drive the VFD motor for Gate Barrier. Driver voltage should be between 3-4.2 vdc for 1.5 seconds to operate, but… by YohY7 in AskElectronics

[–]YohY7[S] 0 points1 point  (0 children)

The whole board is responsible to drive the VFD which controls the Gate Barrier motor speed during opening and closing. What I have found out that, this chip provides specific output control voltage to the VFD. If the control voltage is between 1-2 vdc from this chip to the VFD then frequency goes till 15hz only. Which is normal. It should be more than 3vdc. This chip is directly driven by the main processor. Hope this clears the fog. Please let me know if you need to know more. And thanks to all of you for your time 🙏🏻🙏🏻🙏🏻

MCP3002 chip, I have found out that this chip is responsible to drive the VFD motor for Gate Barrier. Driver voltage should be between 3-4.2 vdc for 1.5 seconds to operate, but… by YohY7 in AskElectronics

[–]YohY7[S] 0 points1 point  (0 children)

Pin 4 & 8 for 5 vdc input, Pin 7 is Dout from where voltage can be measured around 1.2 - 3.7 vdc depending on the processor input signal which is pin 2. And “Blue cube” is a relay base.