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Questions tagged [easyeda]

EasyEDA is a web-based EDA tool suite for designing, simulating, sharing, and discussing schematics, simulations and PCBs. (From: Wikipedia)

1 vote
0 answers
35 views

Seeking Review and Validation: Minimalist Arduino Mega Circuit Design

I've recently developed a minimalist circuit for the Arduino Mega with the intention of uploading the bootloader via SPI pins and utilizing a USB FTDI chip for programming. Before proceeding further ...
Sooraj R's user avatar
0 votes
1 answer
82 views

Are LSE and HSE a must when designing a PCB with an STM32F103C8T6?

I was designing PCBs with STM32 blue pill, but I need to design without blue pill, so I will need an STM32F103C8T6. Do I need both resonators? I read that one of them is for LSE and the other is HSE ...
Akinci's user avatar
  • 1
0 votes
1 answer
72 views

Why are pads not connected all way around in copper filled areas? [duplicate]

I'm designing a circuit that will supposedly pass 30A continuous, I assumed the best I can do to prevent tracks from burning is just use copper fill so that essentially the whole area is my high ...
php_nub_qq's user avatar
0 votes
1 answer
59 views

Error in ST1S41PHR LED Driver circuit diagram? "Unfinished Nets"

I am just starting trying to design simple circuits (using EasyEDA), and I have an issue with an "Unfinished Net", in this 12Vdc_in, 9Vdc_out, 2.5A Buck Driver circuit. From the both the ST ...
newguyjon's user avatar
-1 votes
1 answer
297 views

I designed an ATmega32U4 circuit, will it work?

Here is my schematic, drawn in EasyEDA: The battery is the Sparkfun lithium-ion battery. I based the battery charger on the official one. Will this work, or do I need to make some changes?
BuffiloBingo's user avatar
2 votes
2 answers
305 views

Why did EasyEDA PCB designer flip anode and cathode?

I printed my first PCB. When I received the board, I realized that the status LEDs are not working. It seems like they are reversed. I double-checked the design and the schematics seem to be correct ...
Arturs Vancans's user avatar