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easyeda spark
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EasyEDA Spark Program (Global Hardware Creator Program) is a global initiative aimed at helping makers, engineers, students, educators and innovators turn their ideas into actual hardware projects.
EasyEDA Spark 2026
2025-12-31 ～ 2027-03-31in progress
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🎄 Christmas Hackathon 2025 🎅
2025-11-12 ～ 2026-01-04activity end
Open to all college and high school students majoring in electronics or enthusiasts. Preference will be given to individuals with experience in campus activities, community building, and student leadership roles.
Campus Ambassador
2024-01-01 ～ 2026-12-31in progress
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Interest check: Open-source dual STM32 debug and USB-C power dock
Latest Reply:
3 days agoThere is isolated DC-DC converters that you can check from LCSC and see if they match you needs:
Home
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Products
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Power Supplies
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Power Suppliers - Board Mount
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DC DC Converters
Let me know, I might be interested to help with this project. I have designed alot of isolated power supplies in my dayjob, my experience might be helpful to you.
Regards,
Markus Virtanen
HW / Electronics Designer
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Fire protection
Latest Reply: 
a day agoPCB
Type of traces on the PCB
Latest Reply:
3 days agoFirst you route your board with normal copper track. Then switch to soldermask layer and add track to where you want expose the mask. This way you can increase the current handling of that track, lowering voltage drop from point A to point B.
I would be happy to help in your project, if you wish to invite me.
Regards,
Markus Virtanen
HW / Electronics Designer
Schematic
Variants problem EASYEDA v3
Latest Reply:
3 days agoYou can first refer to our official tutorial to check if any operation is incorrect: https://prodocs.easyeda.com/en/faq/schematic/#assembly-variants
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